CN102561129A - Rapid unblocked urban road intersection interchange system - Google Patents
Rapid unblocked urban road intersection interchange system Download PDFInfo
- Publication number
- CN102561129A CN102561129A CN2010105873839A CN201010587383A CN102561129A CN 102561129 A CN102561129 A CN 102561129A CN 2010105873839 A CN2010105873839 A CN 2010105873839A CN 201010587383 A CN201010587383 A CN 201010587383A CN 102561129 A CN102561129 A CN 102561129A
- Authority
- CN
- China
- Prior art keywords
- intersection
- track
- overpass bridge
- lane
- urban road
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a rapid unblocked urban road intersection interchange system, which comprises a bidirectional multilane east-west lane, a bidirectional multilane south-north lane and a sidewalk. Near an intersection, the lanes at the outer sides of the east-west lane and the south-north lane are small vehicle lanes; the lanes in the middle of the road are large vehicle lanes; the large vehicle lanes of the east-west lane and the south-north lane are respectively provided with a flyover which is codirectional with the lanes at two sides of the intersection; large vehicle lane traffic lights for controlling the running of the vehicles on the large vehicle lanes are arranged at the intersection; and safety islands and harbor type diversion lanes are arranged on the small vehicle lanes to ensure the traffic safety of pedestrians. In the invention, through the diversion between large vehicles and small vehicles, the traffic capacity of the intersection is effectively improved; and at the same time, the system is simple in overall structure, small in floor space, low in construction cost and suitable for the reconstruction of the existing roads.
Description
Technical field
The present invention relates to a kind of grade separation structure of road, especially relate to a kind of simple in structure, intersection system of taking up an area of few urban road intersection.
Background technology
Along with the fast development of economic construction and improving constantly of living standards of the people, the recoverable amount of the automobile especially recoverable amount of private car is increasing sharply, thereby makes urban road become more and more crowded, and especially at crossing intersection part, blocking up of vehicle is even more serious.For the vehicle that solves the intersection problem of blocking up, and then improve the road speed of system-wide section, people have found out the clover leaf overpass bridge of different kinds of roads system.Though existing overpass bridge system can solve the chiasma interference problem of vehicle; But there is the big and vehicle of complex structure, the floor space inconvenient problem that turns around usually, therefore, and is not suitable for most intersections, urban district; Especially for many roads that built up; The engineering quantity of its transformation is big, and required investment is very high, is difficult to large tracts of land and promotes.For example; A kind of disclosed on the Chinese patent document " crossed gallop bridge "; Its publication number is CN1373256A; The two ends of the backbone bridges of the upper and lower two-layer intersection of this overpass bridge join with major trunk roads in the opposite direction respectively, and backbone bridges is provided with four curve slope bridges that are connected upper and lower two-layer backbone bridges with the major trunk roads joint, and the track of backbone bridges and curve slope bridge is two-way lane.Above-mentioned crossed gallop bridge can be realized the without hindrance current of vertical track and horizontal track vehicle; But owing to be connected through four curve slope bridges between vertical, the horizontal track; Therefore the floor space of its whole system is bigger; Not too be fit to general city proper road, simultaneously, it also can't solve the problem that turns around of vehicle.
Summary of the invention
The problem that the objective of the invention is that the existing floor space of overpass bridge system for the intersection that solves existing structure is big, investment is high, is not suitable for the urban road provides a kind of and can on existing urban road basis, transform and floor space is little, small investment, be fit to the intersection system of the intersection of urban road.
Another object of the present invention is the problem that can't reverse end for end for the existing vehicle of overpass bridge system of the intersection that solves existing structure, and a kind of intersection system of intersection of turning around is provided.
To achieve these goals; The present invention adopts following technical scheme: a kind of quick unimpeded urban road intersection intersection system; The east-west direction track, North and South direction track and the sidewalk that comprise two-way multilane; Near the intersection place, the track in the outside is the compact car track in said east-west direction track and the North and South direction track, and the track in the middle of the road is the large car track; Be respectively equipped with in both sides on the large car track of east-west direction and North and South direction near intersection one with track overpass bridge in the same way, and be provided for controlling the Large Vehicle Lane traffic lights of large car track vehicle ' at intersection.Because the oversize vehicle volume of motor bus, truck and so on is big, take that path area is big, starting and travel speed are slower; Therefore when all vehicle mixed runnings; Not only can have a strong impact on the passage rate of other vehicle of intersection, and be unfavorable for the driving safety of dilly, the actual conditions that dilly such as car, minibus is in the great majority in the vehicle that goes to present urban district; What the present invention adopted is the intersection system that overpass bridge combines with the rotating disk of distortion; Track on each direction is divided into large car track and compact car track, and like this, all oversize vehicles all go in the large car track of centre through the intersection time; Its rule of going is identical with the traffic of existing plane with mode, passes through in the gap of the control realization both direction oversize vehicle through the Large Vehicle Lane traffic lights.Most dilly then goes on the compact car track in the outside; Wherein progressively near a side of intersection for sailing side into; And progressively away from the opposite side of intersection for sailing out of side; When the dilly that is positioned at intersection one one of them direction of side need be turned right, vehicle can directly be turned right from the compact car track of sailing side into and got into other direction and sail out of the compact car track of side; And the vehicle right-hand rotation entering earlier other direction that need keep straight on or turn left sails out of the compact car track of side; Passing then takes advantage of a situation behind the overpass bridge that is arranged on the large car track gets into the compact car track that large car track another side sails side into; Then can get into and be positioned at the compact car track that opposite side original travel direction in intersection is sailed out of side according to identical method; Thereby accomplish the craspedodrome of vehicle, repeat above-mentioned steps, can realize the left-hand rotation of dilly and turn around.The overpass bridge that is arranged on the intersection four direction uses Correct Lane dilly and oversize vehicle fully; And the mode of going of the similar traffic cycle of dilly makes it can realize going continuously, has avoided the intersection between North and South direction and the east-west direction vehicle, in addition; Owing to need not traffic cycle to be set in the intersection; Significantly reduced floor space, whole system just increases all the people present's overpass bridge on the basis of traffic intersection, existing plane, and overpass bridge is the current setting that aims at dilly; Therefore it is highly lower; Make the body of a bridge length of whole overpass bridge shorter, help reducing the cost and the engineering quantity of overpass bridge, especially be fit to intersection, existing urban district is transformed.
As preferably, described compact car track is being sailed side into and is being sailed out of side and be two lane highways.Like this, track of outermost is used for the right-hand rotation of vehicle, and another track is used for keeping straight on, turn left and turning around, and realizes using Correct Lane of dilly.And when two lane highways or Four-Lane Road structure were adopted in the large car track, whole intersection system was two-way six-lane or two-way eight tracks, makes it be more suitable on existing urban road, adopting.
As preferably, described large car track is two lane highways.Because the oversize vehicle quantity of going in the urban district is less relatively, therefore, the demand of going of oversize vehicle can be satisfied in the large car track of two lane highways, can reduce track quantity again as far as possible, makes it be more suitable for urban road and adopts.
As preferably; Said overpass bridge adopts steel truss structure; Thereby be convenient to realize batch production production and on-the-spot Fast Installation, can reduce and make and installation cost, more help transformation simultaneously existing road; And can make the visual field of compact car driver the time openr, thereby improve traveling security through overpass bridge.Certainly, said overpass bridge also can adopt reinforced concrete structure, and its intensity is high, long service life.
As preferably, be provided with 0.4 meter to 0.6 meter high roadbed between the bridge pier of said overpass bridge and the road surface, under the prerequisite that does not influence the driver visual field, can effectively reduce the height of bridge pier, increase its intensity.
As preferably, the limit for height of said overpass bridge is 2.5 meters, both can satisfy the current demand of dilly, can reduce the height of overpass bridge again as far as possible, and then shortens the length of overpass bridge and the distance that detours of compact car.
As preferably, near the overpass bridge place pedestrian is set sailing into of east-west direction track and North and South direction track respectively on the direction and uses overpass bridge, it is 2 meters that said pedestrian uses the overpass bridge limit for height, the pedestrian is positioned at large car track part with overpass bridge and takes advantage of a situation with overpass bridge and link to each other.Use overpass bridge through the pedestrian is set, can make things convenient for the current of pedestrian and non motorized vehicle, and can realize the separation fully of people's car, guarantee pedestrian's safety, and help improving the travel speed of vehicle.In addition, the pedestrian takes advantage of a situation with overpass bridge on top, large car track with overpass bridge and is connected, and both can reduce the fluctuating in large car track, can shorten the distance of pedestrian with overpass bridge and intersection simultaneously, makes things convenient for the crosswalk road.
Certainly; The current of pedestrian and non motorized vehicle also can adopt the safety island structure; Specifically can on the compact car track in east-west direction track and North and South direction track, the bay formula distribution lane that links to each other be set respectively, and safety island and corresponding Light-duty vehicle Lane traffic lights are set between the two ends of bay formula distribution lane and compact car track near the overpass bridge place.Current in turn between bay formula distribution lane and compact car track through Light-duty vehicle Lane traffic lights control dilly; Dilly goes on the compact car track earlier, and the pedestrian can cross bay formula distribution lane and get into safety island, and dilly switches on the formula distribution lane of bay and goes then; The pedestrian can cross the compact car track; Utilize above-mentioned auspicious control, can guarantee pedestrian's safety, dilly is gone continuously; And itself be provided with the Large Vehicle Lane traffic lights on the large car track; It is corresponding that the conversion interval time of its signal lamp can be arranged to be used to control with the Light-duty vehicle Lane traffic lights conversion interval of signal lamp of Light-duty vehicle Lane; Therefore; The pedestrian can pass through the large car track continuously after passing the compact car track, and can not cause extra obstruction to oversize vehicle current.
As preferably; Track under the said overpass bridge is the arc of evagination; And with the compact car track of the overpass bridge left and right sides along slip, make the structure that forms similar traffic cycle between the compact car track of track and both sides overpass bridge under, help the smooth of dilly and pass through.
In sum, the present invention has following beneficial effect: through the shunting between oversize vehicle and the dilly, improve the bus capacity of intersection effectively, its overall structure is simple simultaneously, and floor space is little, and cost is low, is fit to the transformation to existing road.
Description of drawings
Fig. 1 is a kind of structural representation of the embodiment of the invention 1;
Fig. 2 is a kind of structural representation of the embodiment of the invention 2.
Among the figure: 1, sidewalk, compact car track 2, large car track 3, overpass bridge 4, pedestrian are with overpass bridge 5, safety island 6, sidewalk 7, bay formula distribution lane 11, right-turn lane 12, direct lane
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further description.
Embodiment 1: a kind of quick unimpeded urban road intersection intersection system of the present invention, and as shown in Figure 1, near crossing intersection part; East-west direction track and North and South direction track are two-way six-lane; Simultaneously be provided with sidewalk 6 in the both sides, track, being positioned at the middle track of road in east-west direction track and the North and South direction track is large car track 2, and the large car track is two lane highways; The large car track is specifically designed to the current of oversize vehicles such as motor bus, large truck; The left and right sides in large car track then is compact car track 1, and the compact car track is specifically designed to the current of dillies such as car, minibus, and the compact car track is being sailed side into and sailed out of side and be two lane highways; Wherein outermost track is used for the right-hand rotation of vehicle, is right-turn lane 11; Another track then be used for vehicle craspedodrome, turn left and turn around, be direct lane 12.The current mode in large car track is identical with the traffic of existing plane, through Large Vehicle Lane traffic lights passing through with vehicle on the control large car track is set in the intersection.In order to realize the shunting of dilly, be provided with respectively in both sides on the large car track of east-west direction and North and South direction near the intersection one with track overpass bridge 3 in the same way, this overpass bridge adopts steel truss structure; Lay 0.5 meter high roadbed at the bridge pier place of overpass bridge simultaneously; Roadbed adopts the base board of pin-connected panel to process, and steel truss can be realized batch production production, and whole overpass bridge can be installed at the scene after factory makes completion; Need not piling, can on existing urban road, transform completion.The limit for height of overpass bridge is 2.5 meters; To satisfy the current demand of dilly; And the track under the overpass bridge is the arc of evagination, and is used for the craspedodrome of vehicle, the suitable slip of direct lane of turning left and turning around with overpass bridge the right and left, to improve the current smoothness of dilly.In addition; For guaranteeing pedestrian's current safety; The pedestrian is set with overpass bridge 4 sailing on the direction of east-west direction track and North and South direction track respectively near the overpass bridge place, said pedestrian covers whole large car track and compact car track with overpass bridge, and it is 2 meters that the pedestrian uses the limit for height of overpass bridge; Be to reduce the fluctuating of road, wherein the pedestrian is positioned at large car track part with overpass bridge and takes advantage of a situation with overpass bridge and link to each other.
A kind of quick unimpeded urban road intersection intersection system in the present embodiment, oversize vehicle all goes on the large car track in the middle of the road, and passing through through Large Vehicle Lane traffic lights control east-west direction and North and South direction vehicle; Because the most dilly of road occupying road vehicles is shunted; Therefore, the passage rate of oversize vehicle can obviously improve, and has reduced the stand-by period of red light; Help eliminating lane change phenomenon violating the regulations, the generation of the phenomenon of avoiding effectively blocking up.Dilly then all goes on the compact car track; The vehicle of wherein turning right can go in the right-turn lane that outermost is used to turn right; And directly turn right from the right-turn lane that a direction is sailed side into and to get into the right-turn lane that other direction sails out of side, turn right thereby accomplish.The vehicle that needs to keep straight on, turn left and turn around then goes on the direct lane that is used to keep straight on, turn left and turn around in the inner part.The vehicle of keeping straight on from east to west on the east-west direction at first by the direct lane that sails side into turn right get into the north side, intersection sail out of the side direct lane; Turn left to take advantage of a situation then and pass the overpass bridge of north side, intersection, and entering overpass bridge another side sails the direct lane of side into; What then vehicle turned right to the west side, intersection again sails out of the side direct lane, can accomplish the accessible craspedodrome of dilly.This moment, vehicle can continue to turn left to take advantage of a situation to pass the overpass bridge in west side, intersection, and entering overpass bridge another side sails the direct lane of side into; What then vehicle turned right to the southern side, intersection again sails out of the side direct lane, and vehicle is promptly accomplished accessible left-hand rotation.Therewith similarly, if vehicle continues to turn left to take advantage of a situation to pass the overpass bridge in southern side, intersection, and entering overpass bridge another side sails the direct lane of side into; Then vehicle turn right to again the intersection in the east sail out of the side direct lane, vehicle is promptly accomplished accessible turning around.The vehicle ' mode of other direction is identical with aforesaid way, thereby realizes the barrier free accessibility of four corners of the world four direction dilly.When pedestrian or bicycle need pass through road, can accomplish passing through of different directions easily with overpass bridge through the pedestrian, thereby realize the separation fully of people's car, certainly, the pedestrian replaces with the also available pedestrian underpass of overpass bridge.Further; Can take their own roads when current in order to make dilly; High about 15 centimetres isolation strip is set between the right-turn lane in compact car track and the direct lane, and the isolation strip cross section is trapezoidal, and its two sides are the arc of indent; Can remind the driver to take their own roads on the one hand, avoid the generation of accident on the other hand as far as possible.
Embodiment 2: a kind of quick unimpeded urban road intersection intersection system of present embodiment, and as shown in Figure 2, basic road structure is identical with embodiment 1; Comprise large car track 2, compact car track 1 equally and be arranged on the overpass bridge 3 on the large car track; And the current mode of oversize vehicle is also identical with embodiment 1, and its difference is that overpass bridge adopts reinforced concrete structure, and replaces the pedestrian to use overpass bridge with safety island 5; Safety island has eight; Be separately positioned on the compact car track in east-west direction track and North and South direction track near overpass bridge and away from the intersection place, simultaneously, in order to help the current of dilly; The compact car track is being provided with continuous bay formula distribution lane 7 respectively near the overpass bridge place; The formula distribution lane formation right angle type that is connected in bay on thing and the North and South direction, thus the compact car track is broadened,, safety island can not influence going of dilly after being set.Further; Current safety in order to ensure the pedestrian; At each safety island place corresponding Light-duty vehicle Lane traffic lights are set; These Light-duty vehicle Lane traffic lights comprise pedestrian's traffic lights and the current compact car traffic lights of control dilly of controlling walk; Then comprise the signal lamp of the bay formula distribution lane vehicle pass-through of controlling safety island one side and the signal lamp of controlling the compact car track vehicle pass-through of safety island opposite side in the compact car traffic lights, and make the conversion interval time of Large Vehicle Lane traffic lights corresponding with the conversion interval of Light-duty vehicle Lane traffic lights through corresponding signal lamp control device.
The basic mode that dilly in the present embodiment goes is identical with embodiment; Its difference is to use overpass bridge with the pedestrian that safety island replaces among the embodiment 1; Thereby dilly can pass through from the both sides, front and back of safety island under the control of corresponding compact car traffic lights successively, and that pedestrian and non motorized vehicle needs according to pedestrian's traffic light signal is current.When the pedestrian's traffic lights that are positioned at road one side were red light, the dilly of this direction can normally pass through, and the pedestrian can not pass through; When pedestrian's traffic lights become green light; The signal lamp of control bay formula distribution lane vehicle pass-through is a red light in the compact car traffic lights of this direction; Therefore; Dilly can not be current near the bay formula distribution lane of sidewalk one side from safety island, passes through and change from the compact car track of safety island opposite side, and this moment, pedestrian and non motorized vehicle can pass in the bay formula distribution lane entering safety island safely; Then, pedestrian's traffic lights transfer red light again to, and the pedestrian on the sidewalk stops to pass through; Meanwhile; The signal lamp of control bay formula distribution lane vehicle pass-through becomes green light in the compact car traffic lights, and correspondingly, the signal lamp in the compact car track of safety island opposite side is a red light; Therefore it is current that dilly transfers from the bay formula distribution lane to, and pedestrian and non motorized vehicle then can pass the compact car track safely.Because the conversion interval of Large Vehicle Lane traffic lights is corresponding with the conversion interval of Light-duty vehicle Lane traffic lights; Therefore; This moment, the large car track of this direction was similarly red light; Thereby pedestrian and non motorized vehicle can directly pass the compact car track of large car track and opposite side safely, gets in the safety island of road opposite side; When the signal lamp of control bay formula distribution lane vehicle pass-through in the compact car traffic lights of road opposite side becomes green light; The dilly of road opposite side is current from corresponding compact car track, crosses road thereby pedestrian and non motorized vehicle then can pass bay formula distribution lane completion.It is identical with aforesaid way that the pedestrian of other direction passes through mode.
Because the compact car track in the present embodiment is being provided with bay formula distribution lane near the crossroad place; It not only helps the current of pedestrian; The track of dilly near the intersection time increased; And then can avoid dilly under overpass bridge through the time and the dilly that goes of this direction between interference, help the smooth and easy and safety that dilly goes.
Claims (10)
1. quick unimpeded urban road intersection intersection system; The east-west direction track, North and South direction track and the sidewalk that comprise two-way multilane; It is characterized in that; Near the intersection place, the track in the outside is compact car track (1) in said east-west direction track and the North and South direction track, and the track in the middle of the road is large car track (2); Be respectively equipped with in both sides on the large car track of east-west direction and North and South direction near intersection one with track overpass bridge (3) in the same way, and be provided for controlling the Large Vehicle Lane traffic lights of large car track vehicle ' at intersection.
2. a kind of quick unimpeded urban road intersection intersection system according to claim 1 is characterized in that, described compact car track is being sailed side into and sailed out of side and be two lane highways.
3. a kind of quick unimpeded urban road intersection intersection system according to claim 1 is characterized in that described large car track is two lane highways.
4. a kind of quick unimpeded urban road intersection intersection system according to claim 1 is characterized in that said overpass bridge adopts steel truss structure.
5. a kind of quick unimpeded urban road intersection intersection system according to claim 1 is characterized in that said overpass bridge adopts reinforced concrete structure.
6. according to claim 1 or 2 or 3 or 4 or 5 described a kind of quick unimpeded urban road intersection intersection systems, it is characterized in that, be provided with 0.4 meter to 0.6 meter high roadbed between the bridge pier of said overpass bridge and the road surface.
7. according to claim 1 or 2 or 3 or 4 or 5 described a kind of quick unimpeded urban road intersection intersection systems, it is characterized in that the limit for height of said overpass bridge is 2.5 meters.
8. according to claim 1 or 2 or 3 or 4 or 5 described a kind of quick unimpeded urban road intersection intersection systems; It is characterized in that; The pedestrian is set with overpass bridge (4) sailing on the direction of east-west direction track and North and South direction track respectively near the overpass bridge place; It is 2 meters that said pedestrian uses the overpass bridge limit for height, and the pedestrian is positioned at large car track part with overpass bridge and takes advantage of a situation with overpass bridge and link to each other.
9. according to claim 1 or 2 or 3 or 4 or 5 described a kind of quick unimpeded urban road intersection intersection systems; It is characterized in that; The compact car track in said east-west direction track and North and South direction track is being provided with the bay formula distribution lane (7) that links to each other respectively near the overpass bridge place, and safety island (5) and corresponding Light-duty vehicle Lane traffic lights are set between the two ends of bay formula distribution lane and compact car track.
10. according to claim 1 or 2 or 3 or 4 or 5 described a kind of quick unimpeded urban road intersection intersection systems, it is characterized in that the track said overpass bridge under is the arc of evagination, and with the suitable slip in the compact car track of the overpass bridge left and right sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105873839A CN102561129A (en) | 2010-12-15 | 2010-12-15 | Rapid unblocked urban road intersection interchange system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105873839A CN102561129A (en) | 2010-12-15 | 2010-12-15 | Rapid unblocked urban road intersection interchange system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102561129A true CN102561129A (en) | 2012-07-11 |
Family
ID=46407617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105873839A Pending CN102561129A (en) | 2010-12-15 | 2010-12-15 | Rapid unblocked urban road intersection interchange system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102561129A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104851303A (en) * | 2015-05-21 | 2015-08-19 | 大连理工大学 | Traffic responsive signal control method for split type road section pedestrian crossing |
-
2010
- 2010-12-15 CN CN2010105873839A patent/CN102561129A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104851303A (en) * | 2015-05-21 | 2015-08-19 | 大连理工大学 | Traffic responsive signal control method for split type road section pedestrian crossing |
| CN104851303B (en) * | 2015-05-21 | 2017-02-01 | 大连理工大学 | Traffic responsive signal control method for split type road section pedestrian crossing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201634979U (en) | Multilevel intersection system of crossroad | |
| CN101550666A (en) | Traffic optimization method of primary and secondary road grade crossing | |
| CN101792993A (en) | Three-layered complete interchange system at crossroad | |
| CN102268852A (en) | Two-phase implementation method of urban road transport system | |
| CN102747661B (en) | Based on the structure and uses thereof of the torsional mode overpass bridge in urban road | |
| CN101591879A (en) | Cross road smooth-type road structure and traffic route thereof | |
| CN200985480Y (en) | Non-obstacle crossroad road structure | |
| CN102392401A (en) | Method and bridge for realizing continuous passing of vehicles at level crossing by utilizing U-shaped rotary bridges | |
| CN201634980U (en) | Complete interchange three-layer intersection system of cross road | |
| CN202809421U (en) | Checkless overpass | |
| CN201933378U (en) | Urban road junction road structure and traffic route thereof | |
| CN101492904B (en) | Traffic road junction roadway | |
| CN105350416A (en) | Method for solving urban road traffic jam | |
| CN201990908U (en) | Fast and smooth urban road-crossing grade-separating system | |
| CN102787540B (en) | One passes unimpeded overpass bridge | |
| CN200949196Y (en) | Omnidirectional interchange obstacle-free city overpass | |
| CN104195909A (en) | Non-elevated tiny urban cross overpass | |
| CN101792994A (en) | Multifunctional tunnel grade separation hub bridge | |
| CN101575834A (en) | Left-turning torodial flyover | |
| CN102561129A (en) | Rapid unblocked urban road intersection interchange system | |
| CN201704590U (en) | Overpass suitable for city crossroad | |
| CN101177927A (en) | Rapid passing road system | |
| CN101298749B (en) | Winding across method of communicated crossroads | |
| CN2931557Y (en) | Traffic lights free viaduct for automotive vehicles and non-automotive vehicles roadway crossing | |
| CN105178123A (en) | Cross overpass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120711 |