CN1670308A - Stereoscopic road bridge and management method - Google Patents

Stereoscopic road bridge and management method Download PDF

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CN1670308A
CN1670308A CN 200410102657 CN200410102657A CN1670308A CN 1670308 A CN1670308 A CN 1670308A CN 200410102657 CN200410102657 CN 200410102657 CN 200410102657 A CN200410102657 A CN 200410102657A CN 1670308 A CN1670308 A CN 1670308A
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road
bridge
scheme
grade separation
dimensional
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孙世钧
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Abstract

A stereoscopic road bridge adopts a low-clearance fast road with low clearance, narrow driveway, fast speed and light multi-layer multi-driveway and a proposal for various stereoscopic roads, main interchanging road bridges, basic interchanging road bridges, basic full interchanging road bridges, ring full interchanging road bridges, rebuilt type interchanging road bridges, stereoscopic main roads and compound stereoscopic road bridges. The compound stereoscopic road bridges proposal plans subway, railway, light rail, expressway, low-clearance fast road, normal-speed road, station, department store, office building and various building as a whole. A stereoscopic road bridge with low investment, high efficiency, little land occupation and good safety is provided according to the proposals and corresponding principles and management methods to achieve the goals of high performance-price ratio, little land occupation and good benefit.

Description

Three-dimensional road and bridge and management method
The present invention relates to a kind of road and bridge, especially invest low, usefulness is high, take up an area of less, three-dimensional road and bridge that safety is good.
At present, development along with society, the increase of the traffic volume, many difficulties occur in people's trip, goods and materials transportation, existing road and bridge Chang Buneng satisfies the needs of traffic, and existing design can not be coordinated mutually with the continuous development of traffic, also exist investment height, the low many defectives of usefulness to improve, can not give full play to the potential of road and bridge with the supporting management method of design, even cause many cars many serious accidents that knocks into the back to take place, cause life and property loss.
The purpose of this invention is to provide a kind of invest low, usefulness is high, take up an area of less, three-dimensional road and bridge that safety is good, reach the cost performance height, take up an area of less, the good target of benefit.
The present invention is achieved in that formulation scheme of three-dimensional road and bridge on the basis of principle and the traffic present situation segmentation design principles 1~9 determined of result and supporting with it management method 1~6 that rests on a scientific basis; Can make full use of space on the road by the overpass of scheme 1~12 representative; Can be provided with the main grade separation road and bridge by scheme 13 representatives when the road infall needs, under-clearance rationally makes full use of; When increasing the turning ring road, needs can constitute basic model grade separation road and bridge by scheme 14~16 representatives; When low latitude free way that increases grade separation at the basic model grade separation among road and bridge and auxilliary road, can constitute full-overpass road and bridge of basic model by scheme 17~19 representatives; Looping path after connecting the turning ring road, and according to needing many ring roads is connected to form annular full-overpass road and bridge by scheme 20~22 representatives with multiple turnover mode and road intersection; To above-mentioned each scheme through change or on existing road and bridge bases through transforming after formation by the reworked grade separation road and bridge of scheme 23~27 representatives; Guarantee that by corresponding control device and facility management method is practicable, realize being the three-dimensional arterial road of representative and the optimum efficiency of compound three-dimensional road and bridge by scheme 28,29 by what each scheme was formed; Each scheme can be implemented step by step as required, can increase house, adjusts data, and adapting to complicated built environment, the present situation of existing various road and bridge is also coordinated mutually with the increase of expanding economy, transport need; Can suitably adjust for shortening the operating range route as first step embodiment after infall is established signal lamp in their projected planform; Can increase parking and other functions and can combine with station, market and all kinds of building on each scheme basis and further increase the benefit, each scheme is applicable to the principle that keeps left through corresponding conversion.Division is as follows:
1 overpass
Principle 1: sufficiently and reasonably utilize on the road and bridge floor under the space.
Principle 2: solve the principal contradiction in the road, take into account other or give outlet in addition.
Be provided with low clearance (for example 2.25,2.5), narrow track (for example 3,3.5 meters), (for example speed per hour is 60,100 kilometers), light-duty, multilayer multilane (for example with three layers of six-lane of a side) fast in the both sides of road, it build on the former nonmotorized vehicle lane or near, headroom, road are wide, the speed of a motor vehicle, the number of plies and position are selected as required and change, it is mainly used in the kart fast running, is called for short the low latitude free way.With little sleeping carriage be the kart of representative have light-duty, short narrow, at a high speed, feature flexibly, ratio is very big in motor vehicle, and on the rise, the low latitude free way solves principal contradiction, and makes its fast running current.
When headroom, road are roomy can, express lane normal during to common state as standard vehicle, its the superiors of accessible highway section can do Overheight Vehicles and pass through in the sky, other layer has rainproof, anti-Exposure to Sunlight, anti-wind and snow function, and orlop can be done nonmotorized vehicle lane and parking and other purposes.
Scheme 1 low latitude free way basic model, Fig. 1 is its schematic diagram, among the figure:
Fig. 1-1 overlooks the representation schematic diagram, and among the figure: middle two-wire and two-way short arrow are represented track track, speed way, express lane and motorway, is called for short main stem, can represent whole road under the situation in not lay special stress on low latitude free way and auxilliary road; With reference point X place car craspedodrome direction be A to, its be reversed B to, the direction of keeping straight on from left to right be C to, its be reversed D to, the crossing represents that with A, B, C, D...... the direction of arrow is represented direction of traffic; The number of plies usefulness I, the II of low latitude free way, III ... expression, usually can not section out, its direction of traffic is represented with long arrow, the upper strata is preceding, usually first floor can be nonmotorized vehicle lane, also can comprise sidewalk and other motorway, be called for short auxilliary road, its height can be done certain limitation (for example 3.5,2.5 meters), and it is represented with circle of arrow afterbody band; Headroom H is with being with a horizontal line to represent under the numeral, and the upper strata is disregarded for easy road thickness last, and H omits usually; Can stipulate to represent (for example 4.5,2.25,0 or 5,2.5,0 three layers floor height) for simplifying the standard floor height with BG, when having only one deck, then represent surface road, when highly being 0, be expressed as basic absolute altitude, absolute altitude is used in graded crossing and floor height change place usually, with a, b, the high sign of c...... presentation layer place, an also available point letter is shown, near numeral is marked on.
Fig. 1-2 cuts open and shows the representation schematic diagram, and among the figure: represent road with horizontal line, point is wherein represented lines, and fine rule is light-duty road, and thick line is non-light-duty road, and it is used for representing floor height, number of track-lines, degree type track and the correlative positional relation of road.
Fig. 1-3 band lines overlook the representation schematic diagram, among the figure: two-way 8 tracks of main stem, low latitude free way are the auxilliary road of two-way 8 tracks and two-way Four-Lane Road, are the refinements of Fig. 1-1, are basic model typical case representatives.
Scheme 2 arrow path basic models, Fig. 2 is its schematic diagram, among the figure: track, main stem both sides is a bus zone, high limit is about (individual layer car) below 3.5 meters, this programme road under the constant situation of the traffic capacity is narrow two tracks, be applicable to the highway section that should not widen, also can be as the scheme in two-way 6 A-roads, two-way 8 low latitude express lanes, two-way four auxilliary roads, 2,3 layers are the low latitude free way.
Scheme 3 special basic models, Fig. 3 is its schematic diagram, among the figure: main stem is 2 layers, every layer of two-way Four-Lane Road, floor height are about 5 meters, and it is 3 layers that low latitude free way and auxilliary road are positioned at both sides, be two-way 8 low latitude express lanes and 4 auxilliary roads, under the constant condition of the traffic capacity, the road can narrow down, and is used for special road section.
Scheme 4 low latitude free waies are by two layers of bridge circuit in river, and Fig. 4 is its schematic diagram, wherein:
Fig. 4-1 upper strata is two-way 8 track main stems, and lower floor is two-way 8 track low latitude free way and auxilliary road.
Fig. 4-the 2nd, its reworked, the centre is the bridge circuit in the auxilliary road of former two-way two lane highways band, for adapting to the through street, low latitude, light bridge is built in both sides, satisfies the expansion needs.
Scheme 5 low latitude free waies are by three layers of bridge circuit in river, Fig. 5 is its schematic diagram, among the figure: the upper strata is two-way 8 track main stems, the middle level is two-way 8 low latitude free waies and auxilliary road, and lower floor is that two-way tramway was positioned at both sides in the middle of two-way train way was positioned at, also can change 2 layers of low latitude free way at the tramway place, or change train way into tramway, and other does suitable adjustment, and scheme 4,5 is grade separation road and bridge when the river being regarded as a road.
The bridge circuit of scheme 6 low latitude free waies by general crossing, Fig. 6 is its schematic diagram, among the figure: the low latitude free way raises (as 3.5 meters) to the height of restricting driving at the place, crossing, be used for the bus for the representative vehicle by getting final product, be higher than 3.5 meters Pedestrian Zone At any times.
Scheme 7 low latitude free waies are by the bridge circuit at big crossing, Fig. 7 is its schematic diagram, among the figure: left part is a canonical form, and the crossing is located quiet sky and risen to about 4.5 meters, and has into ring road link to each other, right-hand part also can be identical with the left side, constitute complete scheme 7-1, right-hand part is its deformation program 7-2, because of obstruction M influence is arranged, the access moves on to suitable place, the place ahead, can do various variations as required.
Scheme 8 low latitude free waies are by the bridge circuit in T-shaped road junction, and Fig. 8 is its schematic diagram, and among the figure: headroom rises to and is about 3.5 or 4.5 meters below intersecting a dypass mouth place, decides as required.
Scheme 9 low latitude free waies intersect at the bridge circuit of crossroad, Fig. 9 is its schematic diagram, among the figure: the free way A of low latitude, B to and C, D rises to 7.5 meters and 5 meters to keeping straight at the place, crossing, to guarantee main stem, current below the auxilliary road car, right-hand bend is 2.5 meters high 2 layers of ring road, turn left to be left side outlet, lifting is passed through the intersection after changing, can form a loop, and be provided with the tune passage, turn left also can adopt the scheme of the cloverleaf formula shown in the dotted line, take up an area of greatlyyer, go out into that mode can be contour ring road scheme, also can adopt the ring road scheme of adjustable height, but 4 crosspoints should as far as possible avoiding cloverleaf often to occur mark corresponding therewith two other scheme of two schemes (being another scheme in the bracket) and also can adopt among the figure.
Scheme 10 low latitude free waies intersect at the bridge circuit of fork in the road, and Figure 10 is its schematic diagram, and among the figure: the low latitude free way second layer is for turning right, and the 3rd layer is left-hand bend, and it and main stem headroom are about 5 meters, guarantee main and auxiliary road vehicle pass-through.
Scheme 11 low latitude free waies rise layer compression and fall a layer development method, Figure 11 is its schematic diagram, among the figure: the track on the left side is elevated to the track on the right after 2.5 meters and can incorporates into, the track that is elevated to the right after 5 meters, 2.5 meters then simultaneously can be incorporated into again, and the like for rising the layer compression method, otherwise, be and fall a layer development method, also can adopt the left side to incorporate method into.
Scheme 12 low latitude free waies become layer method, Figure 12 is its schematic diagram, among the figure: the G road expands to two pass earlier, headroom is 5,0 and 2.5,0,2.5 roads that raise then become headroom 5,0, two free height are 5 track and become a wide road, can make vehicle on it and become layer adjustment, adjust the back and are the G road according to oppositely restoring with quadrat method.
Above-mentioned each scheme also can change and adjust as required, to adapt to objective reality.
2, main grade separation road and bridge
Principle 3: adopt optimum efficiency point principle.Bridge height, building height, the many design elements of the speed of a motor vehicle all have the optimum design point, are not high more good more.
Principle 4: bridge is with the straight principle of passing through that helps most, and it is high more to climb, and vehicle loss and energy consumption are big more, and the descending benefit is good again after climbing earlier to adopt first descending.The low more left turn ramp length of main bridge is short more.
Principle 5: the variable principle of the gradient.Usually the gradient is 100: 4, and car is gently little, center of gravity is low, power is big, and the gradient can be more greatly, and bicycle is that momentum grade should be littler with the manpower, and carries out the bicycle big and distance weak point of its gradient that goes up a slope.
Can establish main grade separation road and bridge when needed at the road infall, being used to solve main road craspedodrome intersection passes through, adopting the headroom mid point of benefit the best under the situation of conditions permit is the scheme of datum grade, master's grade separation road and bridge at zero point in the abbreviation, (for example: headroom is 4.5,5 meters, mid point is 2.25 meters, 2.5 rice, promptly two road surfaces raise respectively and descend 2.25,2.5 rice, to satisfy the headroom requirement, can do suitable adjustment through concrete measuring and calculating, middle person is the best point of benefit), its sinking road is provided with anti-ponding device, and it comprises: (scheme can be multiple to prevent pouring in down a chimney facility, for example: be provided with lid in the sewer exit, and flexible mechanism makes it cover down the mouth of a river, when ponding, opens lid because of ponding gravity ponding is passed through; When occurring pouring in down a chimney, because the pressure cover of water tightly covers water and can not flow backwards), (main road is first rising certain altitude before sinking on the waterproof slope, as: 0.5 meter, after this sink again, then when around ponding during less than 0.5 meter, can not pour into), safe mine dam (there is certain height both sides, sinking road as 0.5 meter body of wall, can waterproof pour into and guarantee traffic safety) and pumping plant (when the pumping plant pump-out can water in the air slope during greater than the water accumulating volume that flows into through road).
The main grade separation of scheme 13 road and bridge, Figure 13 is its schematic diagram, among the figure:
Figure 13-the 1st, its vertical view, the low latitude free way is one deck through falling layer expansion and main and auxiliary road.
Figure 13-the 2nd, common scheme, pontic raises 4.5 meters, and both sides are bridge pier, and under-clearance is real to short vehicle to be function waste.
Figure 13-the 4th, common scheme, pontic is straight, and it sinks (as nearly 4.5 meters) on the road surface down, and it is usually used in the road by existing railway, and oblique line is partly represented ground.
Figure 13-the 3rd, master's grade separation road and bridge at middle zero point, under-clearance rationally makes full use of, and both sides are real pontic.
Height difference according to car, pedestrian, bicycle, micro-bus, middle bus, single-decked bus, bulk production passenger vehicle and railcar representative, under-clearance corresponds to 2,2.2,2.5,3,4.5 (5), 6 meters respectively, ordering under the Gu Qiao should be arranged as by above-mentioned order substantially from outside to inside and economize most, for taking the road surface mode more to save in the track that is higher than 2.5 meters; The road surface sank dark and the cost that rises too high can to increase be not to grow proportionately very soon; Should adopt sunk type during by existing railway as far as possible, help pedestrian's bicycle, compact car passes through, and reduces the headroom and the ring road length of left-hand bend;
The method that (as per hour less than 50 kilometers) saved most when the speed of a motor vehicle is not high is to establish the craspedodrome signal lamp, realizes alternately passing through, and it is the main grade separation particular form of road and bridge, and signal change-over period this moment should shorten;
Situation at existing overpass bridge can generally should not removed as the main grade separation scheme of road and bridge, is transformed the back and satisfies current requirement;
Be not that bridge is high more good more, it is high that arch bridge is placed in the park from the view cost performance, and the poorest as the passing road cost performance, because at this moment the major function of bridge is current, the headroom under the bridge can change as required, when most height of cars as less than 3.5 meters, when the high car of minority had passage in addition, the headroom of main grade separation road and bridge can be reduced to 3.5 meters, at this moment needn't sink, or only sink 1 meter, be the special case of master's grade separation road and bridge at middle zero point.
3 basic model grade separation road and bridge
Principle 6: employing is protected apart from slowing down and is given way mutually, alternately passes through and the road principle
Protect apart from promptly keeping spacing, decelerate to former speed half, adopt yellow (giving way) green (pass through) signal lamp, realization is given way mutually, is alternately passed through.For example: certain period has the car of 50 kilometers of ten speed per hours, 50 meters of spacings to want and the road on two roads, as not slowing down and road (even quicken auxilliary road long again), the result is that 20 cars are with 50 kilometers of speed per hours, 25 meters operations of spacing, this is dangerous, the major accident that many cars knock into the back will occur in case break down, and the driver is helpless.The result of this method is that 20 cars are then very safe with 25 kilometers of speed per hours, 25 meters operations of spacing.For place, four crosspoints on the cloverleaf formula overpass bridge, the ring road car sails into export the place, track that links to each other, and should adopt this method, establishing give way sign and yellowish green modulating signal, accelerates to the speed per hour of continuous speedway defined in the time of should not requiring to sail into.And should be under the prerequisite that spacing progressively increases behind the road speedup on year-on-year basis again, until the requirement that reaches spacing and speed per hour.
Principle 7: general definite principle of the right turn ramp speed per hour upper limit, lower limit
The speed per hour upper limit that the bend vehicle enters ring road should be the upper limit with minimum speed in the main stem, main stem high speed car reduction of speed at least to minimum speed (or it 1/2, see and the road principle) could and the road; After this can roll away from this speed, usually the regulation outgoing vehicles will slow down and enters and export the track that links to each other, and travels on ring road so there is no need to raise speed again; Should slow down half when outlet of basis principle 6 ring roads and road, the bend speed per hour is generally as lower limit, in order to save occupation of land, usually should not cross the upper limit for the right turn ramp speed per hour, shown in Figure 14-a.b, the time that surmounts upper limit saving can ignore from whole stroke,, also should be to allow to adopt for lower limit.
Principle 8: definite principle of left turn ramp length and radius
Length is to satisfy slope requirement, slope requirement is a rigidity, it is lower limit that the turning radius of its correspondence allows speed per hour, the adjustment of speed is the simplest basic operation, it is not difficult matter, when the speed of a motor vehicle and turning radius, when bend grows up to direct ratio, the time by ring road equates, referring to Figure 14 a.b, promptly irrelevant substantially with the speed of a motor vehicle.And be to satisfy to run at high speed to strengthen turning radius on year-on-year basis, lengthening bend distance, this can increase cost and occupation of land, is nonsensical, and when the low speed car is wherein arranged, also can not run at high speed in the speed car, needs the more time on the contrary.Run at a low speed on ring road safer.
Principle 9: the judgment criteria principle of grade separation road and bridge performance
The cost performance maximization; The left-hand bend grade separation satisfies current requirement, and distance is short as far as possible; The quick traffic capacity of keeping straight on; Good intercommunity has the tune function; Superelevation car handling capacity; The ring road outlet is freely suitable.
Principle 7,8,9 is suitable for each scheme of back.
When increasing the turning ring road, adopt by needs graded crossing, it mainly solves turns left and the intersecting of main stem, go out laggard earlier, there is not the crosspoint on road and bridge, the bend exit is little to main stem influence, when satisfying same turning radius, take up an area of few, when pontic be elevated to satisfy the headroom of low latitude free way and auxilliary road passing through and require after, can only do the main stem special use, become for two and half basic model grade separation road and bridge.
14 A type basic model grade separation road and bridge of scheme, Figure 14 is its schematic diagram, among the figure:
Figure 14-the 1st, the schematic diagram of A-1 type, among the figure: adopt main stem keep straight on, about turn and go out laggardly earlier, the left turn ramp grade separation is in this front upper place, road, turning right is usual friendship, does not have the crosspoint in the bridge;
This programme is suitable for the principle of keeping to the right, when direction of traffic is oppositely constituted the principle scheme that keeps left, after 180 ° of upsets, promptly form other two schemes, each figure of the present invention can represent four schemes like this, left and right side each two scheme of principle of passing through are for each figure after easy repeats no more;
Figure 14-the 2nd, the schematic diagram of A-2 type is among the figure: be that with A-1 type difference the left turn ramp grade separation in this front lower place, road, is the distortion of A-1 type;
Figure 14-the 3rd, the schematic diagram of A-3 type, among the figure: being that with A-1 type difference left turn ramp has two grade separations in this front lower place, road, is the comprehensive of A-1,2 types;
15 Type B basic model grade separation road and bridge of scheme, Figure 15 is its schematic diagram, among the figure:
Figure 15-the 1st, the schematic diagram of B-1 type, among the figure: turning about adopting main stem to keep straight on, it is laggard to go out earlier, and road turns left to pass through with this front upper place, road after passing through above the cross way again, and turning right is usual friendship, does not have the crosspoint in the bridge;
Figure 15-the 2nd, the schematic diagram of B-2 type, among the figure: being that with B-1 type difference left turn ramp passes through with this front lower place, road again after passing through below the cross way, is the distortion of B-1 type;
Figure 15-the 3rd, the schematic diagram of B-3 type, among the figure: be that with B-1 type difference left turn ramp has two to pass through with this front upper place, road again after passing through below the cross way, in addition two opposite, promptly have two to be in and to have two to be under the road and to intersect on the road, be the comprehensive of B-1,2 types;
16 C type basic model grade separation road and bridge of scheme, Figure 16 is its schematic diagram, among the figure:
Figure 16-the 1st, the schematic diagram of C-1 type, among the figure: adopted A type, Type B combination, the characteristics that have A type, Type B equally, turning about adopting main stem to keep straight on, it is laggard to go out earlier, turn left to have two grade separations in this front upper place, road in addition two after passing through above the cross way, pass through with this front upper place, road again, turn right to usual friendship, do not have the crosspoint in the bridge;
Figure 16-the 2nd, the schematic diagram of C-2 type, among the figure: being that with C-1 type difference left turn ramp passes through from the below of corresponding road is corresponding, is the distortion of C-1 type;
Figure 13-the 3rd, the schematic diagram of C-3 type is among the figure: be that with C-1 type difference left turn ramp a, b place grade separation c, d grade separation below road are the comprehensive of C-1,2 types on road.
4 basic models full-overpass road and bridge
Increase the low latitude free way and the auxilliary road of grade separation among road and bridge at the basic model grade separation, can constitute full-overpass road and bridge of basic model by scheme 17-19 representative
Scheme 17 A type basic models full-overpass road and bridge, Figure 17 is its schematic diagram.
Scheme 18 Type B basic models full-overpass road and bridge, Figure 18 is its schematic diagram.
Scheme 19 C type basic models full-overpass road and bridge, Figure 19 is its schematic diagram.
In the figure of Figure 17-19: scheme 17-19 is that (with A-1 type, B-1 type, C-1 type is representative by scheme 14-16, all the other variations are similar) form through variation, to left and right turning ring road be elevated to satisfy the headroom of low latitude free way and auxilliary road passing through and require after, the low latitude free way is distinguished (or together) therein and is become grade separation with the cloverleaf formula with auxilliary road, do not increase the number of plies, and have basic model grade separation whole features of road and bridge, illustrate with the dotted line passage among the figure.Detailed structure is seen embodiment.
5 ring-like full-overpass road and bridge
Looping path after connecting the ring road of respectively turning on the basic model basis of full-overpass road and bridge, then constitute with scheme 20-22 is the annular full-overpass road and bridge of representative, it has the whole features of the basic model full-overpass road and bridge before connecting, and can do suitable variation as required.
Scheme 20 A types ring-like full-overpass road and bridge, Figure 20 is its schematic diagram.
Scheme 21 Type Bs ring-like full-overpass road and bridge, Figure 21 is its schematic diagram.
Scheme 22 C types ring-like full-overpass road and bridge, Figure 22 is its schematic diagram.
The grade separation scheme in figure low-to-medium altitude free way and auxilliary road is ditto omitted.
Scheme 20-22 is formed through variation by scheme 17-19, and it is its feature that each turning ring road is connected into a circular passage; The circular passage can be on the road surface of intersecting, or under, or part on top multiple down; In the time of on the road surface is being intersected in the circular passage, can allow the superelevation car by or reduce the main grade separation headroom of road and bridge (as 3.5 meters of limits for height, most cars are passed through, the above minority vehicle of limit for height can be through the circular passage), can also realize good intercommunity, can reverse end for end, increase mobility, especially to high, through street outlet seldom, the very long situation in road is very necessary.
6 reworked grade separation road and bridge
Above-mentioned each scheme through change or on existing road and bridge bases through transforming after formation by the reworked grade separation road and bridge of scheme 23-27 representative
Scheme 23 C-1 types ring-like full-overpass road and bridge, Figure 23 is its schematic diagram, it among the figure simplification of scheme 22 C types, to merge at turnover ring road below circular passage a, the b place and the outside, circular passage ring road, thereby saved cost, shortened the left-hand bend operating range, four crosspoints have appearred in the bridge, employing and road principle 6 are solved, this method is suitable for four crosspoints that occur in the cloverleaf formula overpass bridge, and when usually the ring road car is incorporated main stem into and the road situation, signal lamp, low latitude free way, auxilliary road omit among the figure.
Scheme 24 skeleton symbols ring-like full-overpass road and bridge, Figure 24 is its schematic diagram, be the further simplification of scheme 23 C-1 types among the figure, cancelled two ring roads of main grade separation on road and bridge, thereby further saved cost, shorten operating range, eight crosspoints are arranged in the bridge, and solution is the same, and it also can regard the simplification of ring-like full-overpass road and bridge of AB type as, can draw as required from scheme 23,24 has many ring roads for the circular passage, is connected with road intersection in multiple turnover mode.
Scheme 25 low latitude underground passages, Figure 25 is its schematic diagram, be that scheme 15 B-2 types change among the figure, this moment, the crossroad signal lamp of usual friendship replaced main grade separation road and bridge, the crossing inboard of People's Bank of China's underground passage everywhere is used as the low latitude vehicle pass-through, and realize that the complete grade separation (can comprise craspedodrome, be positioned at the right side of this direction left-hand bend) of no intersection point, People's Bank of China's underground passage become and be the low latitude underground passage.
The special type grade separation of 26 3 layers of schemes road and bridge, Figure 26 is its schematic diagram, be that scheme 15 B-2 types or scheme 25 change among the figure, at this moment, the path of two left-hand bends of a road (often for arterial highway) is become the shortest, do not intersect mutually three layers of special type grade separation road and bridge, left turn ramp is the shortest, when suitable arterial highway left-hand rotation variable was big, the left turn ramp at two diagonal angles also can adopt the cloverleaf formula in addition, shown in route direction diagram dotted line.
Scheme 27 cloverleaf formulas full-overpass road and bridge, Figure 27 is its schematic diagram, it is to transform on the basis of known two layers of half-cloverleaf overpass bridge among the figure, 3 meters of its lower floor's clear height, GB standard low latitude free way passes through from the ring road below by falling layer back, C, D passes through after being elevated to down 3 meters of layer heights, A, B be to can passing through under bridge, or one under bridge, and one is passed through after being elevated to 7.5 meters, among the figure latter, left-hand bend low latitude free way and auxilliary road are respectively with cloverleaf formula scheme grade separation, and right-hand bend can also can be provided with around bridge by dotted line setting among the figure, and can circularize, lifting changes mark in the drawings.
Reworked grade separation road and bridge scheme can be multiple, sees embodiment for details.
7 three-dimensional major trunk roads
Guarantee that by corresponding control device and facility management method implements, what realize being made up of each scheme is the three-dimensional major trunk roads of representative with scheme 28, and Figure 28 is its schematic diagram, among the figure:
1. scheme full-overpass road and bridge of 27 cloverleaf formulas and divide facility;
2. scheme 7-1 low latitude free way is by the bridge circuit and the facility at big crossing;
3. through street, scheme 10 low latitude is by the bridge circuit and the branch facility of fork in the road;
4. scheme 7-2 low latitude free way is by the bridge circuit and the branch facility at big crossing;
5. through street, scheme 8 low latitude is by the bridge circuit and the branch facility in T-shaped road junction;
6. through street, scheme 9 low latitude is by the bridge circuit and the branch facility of crossroad;
7. through street, scheme 6 low latitude is by the bridge circuit and the branch facility at general crossing;
8. full-overpass road and bridge of five cross road mouths and divide facility (seeing embodiment 3 for details);
9,10,11. main lines turnover crossing;
12. master control device (seeing scheme 29 for details)
8 compound three-dimensional road and bridge
It is many that subway, railway, light rail, speedway, low latitude free way and Chang Sulu and station, market, office building and all kinds of building are built occupation of land respectively separately, expensive big, overall efficiency is poor, they are planned as a whole together, building compound three-dimensional road and bridge just can accomplish to take up an area of less, cost little, can give full play to comprehensive benefit, particularly the low latitude free way can be brought into play its unique greatest benefit.
The management method of through street (containing speedway, through street, low latitude free way), the management of science, the optimum efficiency of competence exertion road.
<1〉overall control method
The control of the traffic capacity, track is proportional in the speed of a motor vehicle and spacing, when the vehicle commander can ignore, and the current time interval equates.For example, speed per hour is 100,80,50 kilometers, spacing corresponds to 100,80,50 meters, be 3.6 seconds so blanking time, the influence of considering the vehicle commander is about 4 seconds at interval on average approximately by 10% calculating, and traffic volume was about 900 in one hour, traffic volume was 21600 in 24 hours, so the traffic capacity in a track is about 20,000.Meaning at a high speed is to save time, and improves in the vehicle turnover.Should sail into 4 seconds interval (can allow some leeway) at the entrance of expressway vehicle, just can guarantee personal distance, too short (as 2 seconds, then spacing can reduce by half) in case there is car to break down, just might cause many cars rear-end collision if speed does not subtract at interval.When needed, can strengthen the time interval of letting pass.Total quantity monitoring is sailed in reply into, and as the foundation of middle access vehicle control, middle access is sailed quantity into should be greater than rolling quantity and insufficient total amount part sum away from.
Should uncontrolledly arbitrarily not let pass in the entrance, particularly peak period, excessive clearance can cause vehicle deceleration to travel, and is to be cost to sacrifice the speed of a motor vehicle, and the car that on the way travels outwardly is many and the vehicle number that passes through in the unit interval does not increase.(at interval corresponding diminishing), for example: travelled 2 hours with 25 kilometers speed per hour, with have a rest earlier 1 hour be identical with 50 kilometers speed per hours, the 1 hour result that travels again, the latter then can have one hour time of having a rest.Be 1800 by vehicle number in 2 hours, and therefore be provided with clearance time-controlling arrangement and quantity detection means at the place, access.
<2〉fast spacing method is divided in the shunting
To each track regulation travel speed and spacing, for example: 110,90,70,50 kilometers of speed per hours are stipulated in four tracks from the inside to surface, corresponding spacing is 110,90,70,50 meters, requirement is travelled, and speed per hour and spacing are travelled under normal circumstances inaccurate Reduced Speed Now or be parked on the track in accordance with regulations for vehicle on each track.Can divide speed or constant speed row (as the low latitude free way) for 2 tracks, keep fore-and-aft clearance to take into account distance between left and right.
Should be provided with the speed per hour in shunting, the traffic sign of spacing, for special circumstances, as dense fog, the abominable situation of wind and snow, can adjust, should adopt speed per hour, the spacing display unit that can change this moment, accomplishes in time to adjust synchronously completely.
<3〉method that No passing (not establishing fast)
Constant-speed driving there is no need to overtake other vehicles, and the speed car can travel on the high speed road, also need not to overtake other vehicles.Do not establish fast, can increase the traffic capacity in a track, No passing can eliminate the traffic accident that produces because of overtaking other vehicles.The driver is known overtake other vehicles nonsensical to long-distance running.Gerentocratic responsibility is that inaccurate vehicle deceleration travels, in order to avoid influence the cruising of back car.Article one, the road speed on the track is by the decision of the minimum speed on it, and the place, access takes and road principle 6 ways.
<4〉control speed, control are apart from method
Can there be patrol car to make an inspection tour at regular intervals, also should has the floor manager to make an inspection tour with vehicular traffic, based on the control speed of a motor vehicle, processing accident in time, the instruction of operation dispatching center.Normal condition should be maked an inspection tour control speed by the track, stop to drive over the speed limit, at special weather when the speed of a motor vehicle is reduced to same level, can make an inspection tour whole road, accomplish speed per hour, spacing is controlled (before and after will keeping this moment, about reasonable distance), guarantee safety, to guarantee 2, implementing of 3 clauses can be adjusted completely simultaneously on request according to dispatch command when situation changes, and it is applicable to dense fog, wind and snow weather, because of running at a low speed and exceeding the speed limit controlled, there is no need the closing high-speed highway,, have car to drive towards speedway and just should not interrupt passing through so long as can drive a vehicle on urban district and the Chang Sulu, and safer at running on expressway, only need accomplish speed per hour, spacing is controlled to get final product.If visual spacing allows or adopt the place ahead detection of obstacles control speed electronic installation in time to find the fault car in the place ahead, can accomplish timely ramp to stop, so also can suitably raise speed, train is guaranteeing to realize under the speed of a motor vehicle, the clog-free prerequisite of spacing and the place ahead in the operation of thick fog high speed.
<5〉the particular tube logos of peak period
1. publicity peak period, the appearance of the peak period of each inlet is also inequality, announce as required corresponding inlet time peak period and during the corresponding measure taked.
2. raising entry condition, (as: mentioning 70 kilometers from speed per hour 50) will be got rid of than low speed per hour car.
3. restricted driving measure, as: truck is easy to generate accident is restricted driving.As the short distance car being restricted driving (can have other path feasible).
4. preferential measure, as: motor bus, because of manned many, high efficiency can preferentially be sailed into, and long-distance car is preferential, and speedway stresses benefit more obvious to long-distance car.
<6〉monitoring and warning method
Be provided with supervising device on the way, whole link change situation is in time grasped processing, be provided with acousto-optic electric alarm device (containing the fault car reports to the police) on the way, in case unusual timely warning occurs, caution back vehicle.
29 compound three-dimensional road and bridge of scheme, Figure 29 is its schematic diagram, among the figure:
12. the master control device, it links to each other with each shunting facility, realizes the master control to each facility, and it comprises: the speed per hour that (1) can change, spacing display unit, monitoring arrangement
(2) the call the roll of the contestants in athletic events time-controlling arrangement and the quantity detection means of access vehicle
(3) and the yellowish green modulating signal in road protect apart from slowing down and give way alternately current related facility mutually
(4) safe operation monitoring arrangement, the fast electronic installation of detection control, acousto-optic electric alarm device
(5) speed per hour in traffic sign (line), shunting, the traffic sign of spacing, signal lamp and modulating signal conversion control device
The branch control device of back each several part repeats no more.It can adopt various known technology achievements, through reaching control purpose of the present invention afterwards by requirement combination of the present invention.
13 overpass, it can comprise track, at a high speed, free way, Chang Sudao and other track, can build by stages and in groups as required, but should stay the position.
14,15,16 are starting point, terminal point, middle point architecture (contain station and grade separation road and bridge)
17 medium-sized buildings (contain three-dimensional road and bridge and small-sized station, can be many)
18, underground large-scale, the small size tunnel (headroom is about 3.5 meters, 2.5 meters, can be a plurality of) in 19 low latitudes
20,21 track traffic and the highway communications that link to each other with starting point, terminal point
22,23 branch line and comprehensive development planning area (seeing embodiment for details) on the way
Owing to adopt such scheme 1-29, corresponding principle 1-9 and management method 1-6, can realize purpose of the present invention.
Be described further below in conjunction with embodiment:
Embodiment 1: skeleton symbol annular full-overpass road and bridge (scheme 24), Figure 33 is its schematic diagram, and auxilliary inboard, road contains the low latitude and keeps straight on fast among the figure, turn left and the mixed row of bicycle, have 4 places to be provided with yellowish green signal lamp among the figure, the transit time circuit is about 10 seconds, ring road is about 5 seconds, and conversion time, ratio was 2: 1.Left figure and last figure are its cross-sectional schematic, wherein have the waterproof slope.
Embodiment 2: Tianjin Nan Lou five prong skeleton symbol rotary interchange road and bridge I, Figure 30 is its schematic diagram, among the figure: A, B, C, D, E is respectively Tong building, black Niu Cheng road, the Donglou, salt water is bought, direction crossing, the east of a river, the bridge height is 3.5 meters, 3.5 the above vehicle of rice is walked loop, the CA direction is passed through after dedicated channel being arranged behind the loop and main bridge links to each other, loop does not set out mouth in the A direction, (EA to because of there being the path vehicle few) walks above-mentioned CA passage, the M place is a building among the figure, one place's bicycle and place, road are arranged at the indicator lamp place, and nonmotorized vehicle lane inboard inboard and that turn left is the low latitude express lane, and press the intersection and the road scheme is handled.
Embodiment 3: Tianjin Nan Lou five cross road mouth skeleton symbol rotary interchange road and bridge II, Figure 31 is its schematic diagram, among the figure: AD to DA to the low latitude free way at the second layer, circuit A, D place can not be communicated with, AC to CA to the low latitude free way at the 3rd layer, 3.5 meters of second floor heights, the only a few car that is higher than 3.5 meters passes through by the 3rd layer, and A, D can pass through under the circular passage to 5 meters vehicle, needn't walk the upper strata, all the other appropriate sections are not given unnecessary details with embodiment 2.
Embodiment 4: Tianjin Nan Lou five cross road mouth skeleton symbol rotary interchange road and bridge projection plane embodiments, Figure 32 is its schematic diagram, among the figure: Figure 32-1, Figure 32 the-the 2nd, E, the B schematic diagram when red light and green light, establish the craspedodrome modulating signal in the road intersection among the figure, A to traffic lights and A to the modulating signal interlock (time difference is arranged) of import department, like this A is said that always the modulating signal device does not influence A passing through to car, modulating signal is spaced apart left-hand bend passage running time conversion time, by behind the crossing, the back of turning left needn't be waited to the crossing again like this.CA to vehicle earlier by DA to the track,, this place establishes modulating signal, and with the modulating signal interlock (time difference is arranged) of road after arrive the crossing again and DA passes through the crossing to simultaneously.
Embodiment 5 Tianjin Ba Litai overpass bridge modification schemes, Figure 27 is its schematic diagram, among the figure A, B to C, D to being Middle Ring Line and Wei Jinlu direction, because of C, D to narrower, low latitude free way A, B direction adopt on (O) (7.5) mode to pass through, and with auxilliary road independent grade separation respectively.Turn right and adopt route shown in the dotted line.The path of BG around the bridge saves, but the part that turns around keeps.
The one section three-dimensional major trunk roads scheme in Middle Ring Line, embodiment 6 Tianjin, Figure 28 is its schematic diagram, 1-11 is respectively the crossing on Jian Shan, little embankment road and the red flag road at Wei Jinlu, meteorological station road, Tong building, friendship road, South Road, Huangpu, Guang Donglu, Longchang road, Nan Lou, liberation South Road among the figure, can on the basis of former Middle Ring Line, needn't widen road, just can significantly improve the traffic capacity, and accomplish that compact car passes through fast.Crossing scheme and control are provided with square case 28.
Embodiment 7: Beijing-Tianjin multifunctional and composite type three-dimensional road and bridge, and employing scheme 29, a blank sheet of paper can be drawn preferably the most beautiful picture.Building multifunctional and composite type three-dimensional road and bridge between the Beijing-Tianjin has a strategic importance with two metropolis are integrated, on the short lines that it should build that two cities link to each other in.Figure 29 is its schematic diagram.Among the figure:
13. overpass is high-speed railway, inter-city passenger rail, three track speedways, two lane highways Chang Sulu, three floor low latitude free waies, auxilliary road auxiliary region to the outside from the center, road, overall width is about 120 meters.
Because railway transportation has economy, safe, quick, punctual, comfortable, the many clear superiorities of energy-saving and environmental protection, should be first-selected, the high-speed railway of building 200 kilometers of speed per hours in the Beijing-Tianjin inter has strategic importance, halfhour approximately stroke can combine two metropolis together, have complementary advantages, be not that speed per hour is high more good more, an optimum efficiency point is arranged, high again speed per hour is not suitable for present national conditions, railway is based on passenger traffic, and low-density cargo transportation (heavy cargo is walked former line) is auxilliary, can adjust with development as required, it should become the main line between the Beijing-Tianjin, and its branch can reach Tanggu; It can regard the first phase engineering that Pu, capital line is realized 200 kilometers of speed per hours as, and it is second phase engineering near extending to willow green grass or young crops; It can regard northeast as to 200 kilometers aortic branch lines of south China speed per hour, and Tianjin is terminal, it is the ingredient of Beijing traffic, owing to should not establish too much station fast, and passenger traffic should be born by former railway line in the cities and towns between the Beijing-Tianjin, and the part train number suitably increases the stop, in order to the development in cities and towns along the line, and the effect of preemergency arranged.
Owing to will build tens bigger buildings along the line, and as relying on the little town of formation, therefore need intercity train (or light rail) to link to each other between, and with the high-speed railway complementation, but their time phasings, at least want reserved location, also need build two speedways in north and south between Beijing-Tianjin, can merge, build both sides, track road in this section, the main road of speedway is that two-way 6 tracks are (because of No passing, do not establish fast), its other every side has 2 track Chang Sulu (speed per hour is the minimum speed per hour in expressway for 50 kilometers), and as auxiliary, it can doublely do the usefulness of stopping in emergency together, but This vehicle stops frequently, when the oepration at full load of expressway, normal fast car can be forbidden, so just becomes the expressway of Four-Lane Road (emergency stopping lane only is arranged) completely, its other through street, low latitude that has three layers of two lane highways more promptly becomes expressway, two two-way eight tracks.At the initial stage of building up, to have a surplus because of all fronts function, first floor can be done purposes such as parking lot, market and warehouse, changes road when needed into, and along the line like this have two warehouses of nearly hundred kilometers to can be used for Beijing-Tianjin area's storage.
15 meters wide bypasses and auxiliary region are left in the road both sides, to adapt to the development in area.
At the underground subway of building, leave the position at present and get final product, when needed can be according to planning construction.
The speedway in such high-speed railway, an inter-city passenger rail, two two-way 8 tracks and the Chang Sudao in two-way 6 tracks build the land used that can economize half together at least in, and tens of buildings on it are not taken up an area of, also can save the cost of road construction bridge, its benefit is significant, it passes by the form that the river adopts three layers of bridge circuit shown in the scheme 5 constantly, its grade separation circuit can adopt part last when intersecting with railway, part under the loop scheme.
14 Beijing-Tianjins stand point architecture it be to be positioned at the repertoire that near Beijing Shuan Feng railway and the Beijing-Tianjin straight line intersection multistory building has station and grade separation road and bridge, and other function such as office building, the track traffic 20 that links to each other with it can with Beijing Station (based on the passenger vehicle of Pu, capital line), the southern station, western station and Tongzhou, Shunyi, Miyun, Changping, the railway terminal in districts such as Fengtai communicates, can exempt these regional personnel and advance the pressure that the city causes urban transit system by train, save riding time, and can save the road construction fund, the speedway 21 that links to each other with it can be supporting as required, the low latitude free way should continue to extend to each loop of urban district, and the administrative body of national ministries and commissions and Beijing is arranged, nonlocal clerical worker need not enter the urban district.
It is to be positioned near the multistory building in Wuqing, Tianjin for 15 Beijing-Tianjin station terminal point buildings, repertoire with station and grade separation road and bridge, and other function, as office building, the track traffic 20 that links to each other with it mainly links to each other with the station, Tianjin, and joins with northern station, western station and station, Tanggu, can avoid the urban district to detour, speedway branch north and south two lines that link to each other with it continue to extend, and the administrative body of Tianjin is arranged.
The Beijing-Tianjin highway section is only hundred kilometers like this, saves construction fund, and convenient trip alleviate urban transportation pressure, and railway in the urban district and station can make full use of all.
In the station, 16 Langfang point architecture it be near the multistory building that is positioned at the Langfang City, repertoire and other function with station and three-dimensional road and bridge, as office building, there are light rail and speedway to link to each other with the city, it is mster-control centre completely, and master control device 12 is arranged, it also should be comprehensive development planning center, North China's (comprising Bohai Rim).
17 medium-sized grade separation road and bridge and multistory buildings can be established many multistory buildings along the line, and its first and second layer has grade separation road and bridge passage and links to each other with branch line 22, and progressively forms little town to external radiation.
The large-scale underground passage in 18 low latitudes can be a plurality of, and 3.5 meters of headroom are in order to avoid low vehicle detours oversize.
The small-sized underground passage in 19 low latitudes can be a plurality of, and headroom is 2.5 meters, helps personnel's contacts, makes because of the divided village of road construction still is one, embodies humanistic care, and the personnel that prevent are across main stem.
23 comprehensive development planning areas are for the development in Beijing-Tianjin highway section leaves the space.
<1〉tens buildings on the road, have the different-style in each province and city and build according to the characteristics and the demand of each ministries and commissions, various therebetween have river, lake, grainfield, the trees of the value utilized to constitute the rural area natural views of different-style through planning and building to combine, progressively develop into rural a plurality of townlet, wherein and the facility that various corresponding lives, amusement is arranged, ward off disease and infect, it is the tourism gallery.
<2〉it is domestic economy contacts galleries, and each province and city can progressively concentrate on wherein the mechanism and the personnel of Beijing-Tianjin area, and the distinguishing products in each province and city show all the year round, is domestic economy and trade exchange centre.
<3〉it is the displaying gallery of opening, and it is the Guangzhou Export Commodities Fair all the year round, the various displayings Room is arranged and exchange to consult the place, with the foreign exchanges that adapt to continuous development and the needs of economy and trade activity.
These building lifes should be permanent, and the height of building should be under the optimum efficiency height, the skyscraper that do not have, and for the offspring leaves future trouble, these buildings should be not overstocked, and various facilities are provided, and favourable vehicle on highway is current, reduces visual fatigue.
Scheme 29 and embodiment 7 are applicable between the metropolis, transport hub, trunk line construction between the area, can implement as required by stages and in groups, and perfecting program can reach the effect of getting twice the result with half the effort.

Claims (10)

1. three-dimensional road and bridge are made up of road and bridge, it is characterized in that: formulation scheme of three-dimensional road and bridge on the basis of principle and the traffic present situation segmentation design principles 1-9 that determines of result and supporting with it management method 1-6 that rests on a scientific basis; Can make full use of space on the road by the overpass of scheme 1~12 representative; Can be provided with the main grade separation road and bridge by scheme 13 representatives when the road infall needs, under-clearance rationally makes full use of; When increasing the turning ring road, needs can constitute basic model grade separation road and bridge by scheme 14~16 representatives; When low latitude free way that increases grade separation at the basic model grade separation among road and bridge and auxilliary road, can constitute full-overpass road and bridge of basic model by scheme 17~19 representatives; Looping path after connecting the turning ring road, and according to needing many ring roads is connected to form annular full-overpass road and bridge by scheme 20~22 representatives with multiple turnover mode and road intersection; To above-mentioned each scheme through change or on existing road and bridge bases through transforming after formation by the reworked grade separation road and bridge of scheme 23~27 representatives; Guarantee that by corresponding control device and facility management method is practicable, realize being the three-dimensional arterial road of representative and the optimum efficiency of compound three-dimensional road and bridge by scheme 28,29 by what each scheme was formed; Each scheme can be implemented step by step as required, can increase house, adjusts data, and adapting to complicated built environment, the present situation of existing various road and bridge is also coordinated mutually with the increase of expanding economy, transport need; Can suitably adjust for shortening the operating range route as first step embodiment after infall is established signal lamp in their projected planform; Can increase parking and other functions and can combine with station, market and all kinds of building on each scheme basis and further increase the benefit, each scheme is applicable to the principle that keeps left through corresponding conversion.
2. three-dimensional road and bridge according to claim 1, it is characterized in that: can make full use of space on the road by the overpass of scheme 1-12 representative, both sides at road are provided with low clearance, narrow track, fast, light-duty, the low latitude free way of multilayer multilane, it has basic model, the arrow path basic model, special basic model, by river (or road) two layers, three layers of bridge circuit, by general crossing, big crossing, the T-shaped road junction, the crossroad, the bridge circuit of fork in the road and rise layer compression and fall a layer development method, become layer method, can also change and adjust objective reality in view of the above as required to adapt to.
3. three-dimensional road and bridge according to claim 1 and 2, it is characterized in that: can be provided with main grade separation road and bridge when needed by scheme 13 representatives at the road infall, master's grade separation road and bridge at particularly middle zero point, under-clearance rationally utilizes, the sinking road is provided with anti-ponding device, and anti-pour in down a chimney facility, waterproof slope, safe mine dam and pumping plant are arranged.
4. according to claim 1 or 3 described three-dimensional road and bridge, it is characterized in that: when needs increase the turning ring road, can constitute basic model grade separation road and bridge by scheme 14-16 representative, adopt main stem to keep straight on, pass through fast, about turn go out earlier laggard, there is not the crosspoint on road and bridge, the bend exit is little to the main stem influence, when satisfying same turning radius, take up an area of few, when pontic be elevated to satisfy the headroom of low latitude free way and auxilliary road passing through and require after, can only do the main stem special use, become for two and half basic model grade separation road and bridge.
5. according to claim 1 or 4 described three-dimensional road and bridge, it is characterized in that: when the basic model grade separation increases the low latitude free way of grade separation and auxilliary road among road and bridge, can constitute full-overpass road and bridge of basic model by scheme 17-19 representative, when about the turning ring road be elevated to satisfy the headroom of low latitude free way and auxilliary road passing through and require after, the low latitude free way is distinguished (or together) therein and is become grade separation with the cloverleaf formula with auxilliary road, do not increase the number of plies, and have basic model grade separation whole features of road and bridge.
6. three-dimensional according to claim 1 or 5 road and bridge, it is characterized in that: the looping passage then constitutes the annular full-overpass road and bridge with the representative of scheme 20-22 position after connecting the ring road of respectively turning on the basic model basis of full-overpass road and bridge, it has the whole features of the basic model full-overpass road and bridge before connecting, and can do suitable variation as required, the circular passage can be on the road surface of intersecting, under or the part last, part is multiple down, in the time of on the road surface is being intersected in the circular passage, can allow the superelevation car by or reduce the main grade separation headroom of road and bridge, can also realize good intercommunity, can reverse end for end, increase mobility.
7. according to claim 1 or 6 described three-dimensional road and bridge, it is characterized in that: each scheme is through changing or having on the road and bridge basis through transforming the reworked grade separation road and bridge that constitute by scheme 23-27 representative, there are many ring roads to be connected with road intersection for the circular passage as required in multiple turnover mode, C-1 type rotary interchange road and bridge and skeleton symbol rotary interchange road and bridge are its representatives, the place can establish the low latitude underground passage in the usual friendship crossroad, can adopt three layers of special type grade separation road and bridge when big to the left-hand bend traffic volume, among known cloverleaf formula overpass bridge, rationally fully arrange low latitude free way and auxilliary road grade separation to constitute cloverleaf formula full-overpass road and bridge, five cross road mouths are had five cross road mouth skeleton symbol rotary interchange road and bridge by the embodiment representative, and reworked grade separation road and bridge scheme can be multiple.
8. three-dimensional road and bridge according to claim 1, it is characterized in that: guarantee that by corresponding control device and facility management method is practicable, what realization was made up of each scheme is the three-dimensional major trunk roads of representative with scheme 28, adopts various schemes and appropriate section control device 1-11 and master control device 12 in the arterial highway.
9. three-dimensional road and bridge according to claim 1, it is characterized in that: guarantee that by corresponding control device and facility management method is practicable, what realization was made up of each scheme is the compound three-dimensional road and bridge of representative with scheme 29, it is subway, railway, light rail, speedway, low latitude free way and Chang Sulu and station, the market, office building is planned as a whole to be in the same place with all kinds of buildings, build up compound three-dimensional road and bridge, just can accomplish to take up an area of few, expensive little, can give full play to comprehensive benefit, particularly the low latitude free way can be brought into play its unique greatest benefit, and it adopts various schemes and appropriate section 13-23 and master control device 12.
10. three-dimensional road and bridge according to claim 1, it is characterized in that: adopt principle 1-9 and management method 1-6, and corresponding master control device 12 (containing supporting branch control device).
CN 200410102657 2004-12-17 2004-12-29 Stereoscopic road bridge and management method Pending CN1670308A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106192640A (en) * 2015-05-08 2016-12-07 中国人民解放军理工大学 A kind of urban planning method utilizing open type sinking road
CN107858885A (en) * 2017-11-16 2018-03-30 高忠文 A kind of two layers of comprehensive no signal are without the straight-through grade separation bridge system of intersection
CN109360412A (en) * 2018-11-02 2019-02-19 吉林大学 City multilayer lane rotary island structure and its traffic control method based on car networking
CN115083182A (en) * 2022-06-08 2022-09-20 武汉理工大学 Speed management and path guidance system for influence area of left entrance and exit of express way

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106192640A (en) * 2015-05-08 2016-12-07 中国人民解放军理工大学 A kind of urban planning method utilizing open type sinking road
CN107858885A (en) * 2017-11-16 2018-03-30 高忠文 A kind of two layers of comprehensive no signal are without the straight-through grade separation bridge system of intersection
WO2019095839A1 (en) * 2017-11-16 2019-05-23 高忠文 Two-layer omnibearing non-signal non-cross through overpass system
CN109360412A (en) * 2018-11-02 2019-02-19 吉林大学 City multilayer lane rotary island structure and its traffic control method based on car networking
CN115083182A (en) * 2022-06-08 2022-09-20 武汉理工大学 Speed management and path guidance system for influence area of left entrance and exit of express way

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