CN103334354B - A kind of cross directional barrier-free overpass - Google Patents
A kind of cross directional barrier-free overpass Download PDFInfo
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- CN103334354B CN103334354B CN201310302910.0A CN201310302910A CN103334354B CN 103334354 B CN103334354 B CN 103334354B CN 201310302910 A CN201310302910 A CN 201310302910A CN 103334354 B CN103334354 B CN 103334354B
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Abstract
A kind of cross directional barrier-free overpass disclosed by the invention is will at a kind of directional barrier-free overpass easily causing traffic congestion, cause the crossroad of traffic accident to adopt.It is characterized in that, this by aerial layer, subterranean layer and ground floor three the overpass bridge that forms of part there is no signal lamp, motor vehicle is all barrier free accessibility; Article two, the left turn lane of road intersection is formed by connecting by the upper trade of two road intersection left turn lanes and lower trade, and the upper trade of left turn lane is corresponding with lower trade, the upper and lower side on the nonmotorized vehicle lane that is placed in, sidewalk; Motorway is separated without staggered with nonmotorized vehicle lane, sidewalk, this has just stopped their traffic accidents in this region, fundamentally solves the traffic congestion caused because of signal lamp frequently.The left turn lane of described nonmotorized vehicle lane, sidewalk and the two road section of intersecting, on same level ground, ensure that the current advantage of bicycle, pedestrian.
Description
Technical field
The present invention relates to a kind of urban transportation facility, be specifically related to a kind of cross directional barrier-free overpass.
Background technology
Signal lamp (i.e. traffic lights) is all equipped with in existing crossroad, the crossroad of this design often motor vehicle, bicycle, pedestrian because being detained in a large number on signal lamp one side at road, and the road of another side is idle, road is not fully utilized, and is the one of the main reasons causing urban traffic blocking.And motor vehicle, bicycle, pedestrian's often weave in, very easily causing traffic accident, is the section that takes place frequently of traffic accident.
Summary of the invention
The goal of the invention of this technology easily to cause traffic congestion and easily to cause the crossroad of traffic accident, and adopt a kind of obstacle-free crossover, this overpass bridge does not have signal lamp, and motor vehicle is all barrier free accessibility; Motor vehicle and bicycle, pedestrian shunt without staggered.This has just stopped the traffic accident that motor vehicle and bicycle, pedestrian occur in this region, also fundamentally solves because of crossroad signal lamp and the traffic congestion caused frequently.
In order to solve the problems of the technologies described above, technical scheme of the present invention is as follows:
Cross directional barrier-free overpass, comprises the direct lane of belt road, right-turn lane, left turn lane; The direct lane of longitudinal road, right-turn lane, left turn lane; And nonmotorized vehicle lane;
Described nonmotorized vehicle lane is arranged on the both sides of horizontal and vertical road separately and is in ground floor;
The direct lane of described belt road is the parallel-segment entered after the direct lane of horizontal side ground floor upwards passes through the upside of nonmotorized vehicle lane in aerial layer, and then enters the direct lane of horizontal opposite side ground floor behind the upside again passing through horizontal opposite side nonmotorized vehicle lane downwards;
The right-turn lane of described belt road is the arc track that upside that nonmotorized vehicle lane is upwards passed through in the right-turn lane of horizontal side ground floor enters in aerial layer, so the upside again passing through longitudinal side nonmotorized vehicle lane backward under enter the right-turn lane of longitudinal side ground floor;
The left turn lane of described belt road be the left turn lane of horizontal side ground floor upwards pass through the upside of nonmotorized vehicle lane backward under enter the ground floor of the two road section of intersecting, the downside again passing through longitudinal opposite side nonmotorized vehicle lane downwards enters the parallel-segment in subterranean layer, and then again upwards enters the left turn lane of longitudinal opposite side ground floor;
The direct lane of described longitudinal road is the parallel-segment that downside that the direct lane of longitudinal side ground floor passes through nonmotorized vehicle lane downwards enters in subterranean layer, so the downside again passing through longitudinal opposite side nonmotorized vehicle lane backward on enter the direct lane of longitudinal opposite side ground floor;
The right-turn lane of described longitudinal road is the arc track that upside that nonmotorized vehicle lane is upwards passed through in the right-turn lane of longitudinal side ground floor enters in aerial layer, so the upside of nonmotorized vehicle lane again passing through horizontal opposite side backward under enter the right-turn lane of horizontal opposite side ground floor;
The left turn lane of described longitudinal road be the left turn lane of longitudinal side ground floor upwards pass through the upside of nonmotorized vehicle lane backward under enter the ground floor of the two road section of intersecting, the downside again passing through horizontal side nonmotorized vehicle lane downwards enters the parallel-segment in subterranean layer, and then again upwards enters the left turn lane of horizontal side ground floor.
Further, described ground floor is equal to the height of the parallel-segment in subterranean layer with ground floor to the height of the parallel-segment in aerial layer, and its clear height is between 3.6m ~ 4.5m.
Further, upwards or downwards the gradient in track between 5 ° ~ 15 °.
Further, the height clear height between described nonmotorized vehicle lane and described arc track is between 2.3m ~ 2.8m.
Further, the direct lane of described belt road, right-turn lane, left turn lane; The direct lane of longitudinal road, right-turn lane, left turn lane arrange a road at least separately.
Further, if a, b, c, d are 4 points that the upper trade of the left turn lane of vertical and horizontal road and lower trade are in the section of intersecting place, horizontal and vertical two road, the mid point that described a, b, c, d intersect with horizontal and vertical two road at ground floor for the center of circle, on the disc of two the concentric circles compositions being radius to the vertical distance on the both sides of the nonmotorized vehicle lane on direction, horizontal or longitudinal road both sides with the center of circle.
Further, also comprise tune track, the left side or the right of described left turn lane are located in described tune track.
A cross directional barrier-free overpass for continuous application, cross directional barrier-free overpass according to claim 1 is horizontal and vertical to be arranged alternately.
Beneficial effect of the present invention is: take full advantage of the ground of road, the space of underground; Original road is built, there is no broadening increase, the environment of periphery can not be affected; Owing to have employed accessible track, eliminate signal lamp, improve the utilization rate of road to greatest extent, fundamentally solve crossroad because of signal lamp frequently and the traffic congestion caused; Make people because being detained, etc. the irritated mood produced of biding one's time obtain alleviation, thus during because robbing, the unlawful practice such as hypervelocity greatly reduces; The design of left turn lane and right-turn lane meets the current custom of driver; The left turn lane of nonmotorized vehicle lane, sidewalk section crossing with two road is located at same level ground, ensure that the current advantage of bicycle, pedestrian; Motor vehicle and bicycle, pedestrian shunt without staggered, have stopped the traffic accident that motor vehicle and bicycle, pedestrian occur in this region; By ground floor to the height of aerial layer with identical to the height of subterranean layer by ground floor, be the individual layer height of city standard overpass bridge, the gradient of motorway can be controlled in rational scope, can not have an impact to the power of motor vehicle; Owing to eliminating signal lamp, the carbon emission of the huge waste that motor vehicle causes fuel oil when car because of waiting signal lamp and generation is fundamentally resolved, and is conducive to the protection to environment; Cross directional barrier-free overpass is not only applicable to crossroad, is equally applicable to the section such as crossroad, the junction of three roads that viaduct passes through.To not limiting by surrounding enviroment, do not arrange nonmotorized vehicle lane, sidewalk overpass bridge applicable equally; Eliminate signal lamp, alleviate traffic congestion, reduce traffic accident incidence, thus greatly reduce the manpower and materials of traffic control department, protect the safety of life and property of the people.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the way to get there schematic diagram of the horizontal direct lane of the present invention;
Fig. 3 is the way to get there schematic diagram of left turn lane of the present invention;
Fig. 4 is the way to get there schematic diagram of the longitudinal direct lane of the present invention;
Fig. 5 is the plane Local map of aerial layer of the present invention;
Fig. 6 is the plane Local map of subterranean layer of the present invention;
Fig. 7 is the schematic drawing that the present invention omits craspedodrome road;
Fig. 8 is trade and lower trade and the staggered sectional drawing of nonmotorized vehicle lane on left turn lane of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described further.
As shown in Fig. 1 ~ Fig. 8, conveniently state for Fig. 1, the left and right sides of road is set to both lateral sides, upper and lower both sides are set to longitudinal both sides, and wherein left side is horizontal side, and right side is horizontal opposite side, downside is longitudinal side, and upside is longitudinal opposite side; In this case, nonmotorized vehicle lane is the same with the content represented by nonmotorized vehicle lane, sidewalk; Upside is the same with the meaning that top represents.But it should be noted that such setting is just conveniently stated, instead of to of the present invention as restriction.
Cross directional barrier-free overpass divides 3 layers from height, is set to ground floor 3, the aerial layer 1 on ground floor 3, subterranean layer 2 three part under ground floor 3.Aerial layer 1 is the linkage section of a road in this crossroad, comprises the linkage section of belt road in this example, also comprises two linkage sections of road intersection left turn lane on ground floor, the linkage section of right-turn lane on ground floor; Subterranean layer 2 comprises another road linkage section in this crossroad crossing with aerial layer 1, equally also comprises two road intersection left turn lanes and is in linkage section under ground floor 3; Ground floor 3 comprise nonmotorized vehicle lane, sidewalk and the two road section of intersecting left turn lane from aerial layer 1 to subterranean layer 2 linkage section; Article two, the left turn lane of road intersection is formed by connecting by the upper trade of two road intersection left turn lanes and lower trade, and the upper trade of left turn lane is corresponding with lower trade, the upper and lower side on the nonmotorized vehicle lane that is placed in, sidewalk; The road of ground floor 3 is identical to the height of road parallel-segment in aerial layer 1 to the road of the height with ground floor 3 that are in road parallel-segment in subterranean layer 2, and be the individual layer height of city standard overpass bridge, the gradient of motorway can be controlled in rational scope; Motorway is separated without staggered with nonmotorized vehicle lane, sidewalk; All motorways are all accessible tracks.
Concrete, this overpass bridge comprises the direct lane 4 of belt road; The direct lane 5 of longitudinal road; Right-turn lane; Left turn lane; And nonmotorized vehicle lane 8; Described right-turn lane comprises the right-turn lane 9 of belt road and the right-turn lane 10 of longitudinal road; Described left turn lane comprises on left turn lane that under trade 6 and left turn lane trade 7;
Described nonmotorized vehicle lane 8 is arranged on the both sides of horizontal and vertical road separately and is in ground floor 3, and this nonmotorized vehicle lane is used for pedestrian's walking and electric motor car passes through, and this nonmotorized vehicle lane is along the homonymy connecing vertical and horizontal road, facilitates pedestrian to turn;
As shown in Figure 2, the direct lane of described belt road is the parallel-segment entered the direct lane of horizontal side ground floor 3 upwards passes through the upside of nonmotorized vehicle lane 8 by upper trade after in aerial layer 1, and then again passes downwardly through the direct lane that the upside passing through horizontal opposite side nonmotorized vehicle lane 8 in lower trade enters horizontal opposite side ground floor 3;
The right-turn lane of described belt road is that the upside that nonmotorized vehicle lane 8 is upwards passed through by upper trade in the right-turn lane of horizontal side ground floor 3 enters arc track, so the upside again passing through longitudinal side nonmotorized vehicle lane 8 backward under enter the right-turn lane of longitudinal side ground floor 3; As preferably, this right-turn lane is the spatial joins section that the upside arc-shaped of right-turn lane through nonmotorized vehicle lane, sidewalk of ground floor connects two road intersection right-turn lanes, and the segment distance of described right-turn lane directly over horizontal and vertical nonmotorized vehicle lane 8 (i.e. arc track) can be designed as parallel with ground floor 3;
As shown in Figure 3, the left turn lane of described belt road be horizontal side ground floor 3 left turn lane by upper trade upwards pass through the upside of nonmotorized vehicle lane 8 backward under enter the ground floor 3 of the two road section of intersecting, the downside again being passed through the nonmotorized vehicle lane 8 of longitudinal opposite side by lower trade downwards enters subterranean layer 2, and then upwards enters the left turn lane of longitudinal opposite side ground floor 3;
As shown in Figure 4, the direct lane of described longitudinal road is that the downside that the direct lane of longitudinal side ground floor 3 passes through nonmotorized vehicle lane 8 downwards by lower trade enters subterranean layer 2, so the downside passing through longitudinal opposite side nonmotorized vehicle lane 8 backward on enter the direct lane of longitudinal opposite side ground floor 3;
The right-turn lane of described longitudinal road is that the upside that nonmotorized vehicle lane 8 is upwards passed through by upper trade in the right-turn lane of longitudinal side ground floor 3 enters arc track, so the upside again passing through horizontal opposite side nonmotorized vehicle lane 8 backward under enter the right-turn lane of horizontal opposite side ground floor 3; The segment distance of described right-turn lane directly over vertical and horizontal nonmotorized vehicle lane 8 (i.e. arc track) can be designed as parallel with ground floor 3.
As shown in Figure 3, the left turn lane of described longitudinal road be longitudinal side ground floor 3 left turn lane by upper trade upwards pass through the upside of nonmotorized vehicle lane 8 backward under enter the ground floor 3 of the two road section of intersecting, the downside again passing through horizontal side nonmotorized vehicle lane 8 downwards by lower trade enters subterranean layer 2, and then again upwards enters the left turn lane of ground floor 3 of horizontal side.
As shown in Figure 5, it is aerial layer plane Local map, comprise the direct lane 4 of belt road layer 1 on the ground, transverse and longitudinal two road intersection left turn lanes are in the upper trade 6 of on ground floor one section i.e. left turn lane, and right-turn lane 9 and 10 is in one section on ground floor.As preferably, article two, the upper trade of road intersection left turn lane is the left turn lane of ground floor is connected to the left turn lane of the ground floor two road section of intersecting spatial joins section through the upside on nonmotorized vehicle lane, sidewalk and the lower trade arc-shaped of corresponding left turn lane, has everywhere identical at the four direction of road; Article two, the right-turn lane 9 and 10 of road intersection is the spatial joins section that arc-shaped is connected transverse and longitudinal two road intersection right-turn lanes above nonmotorized vehicle lane, sidewalk, be located on the greenbelt in roadside, Liang Xiang road at two root posts of right face crook, at this moment the parallel right-turn lane (i.e. arc track) on the upside of turning nonmotorized vehicle lane, sidewalk of arc-shaped can improve the turning radian of right-turn lane to greatest extent.The same with the upper trade of left turn lane, the minimum clear height in arc track on the upside of nonmotorized vehicle lane, sidewalk, between 2.3m-2.8m, also has everywhere identical at the four direction of road.The prefab form that entirely upper strata is all propped up by the many root posts on subterranean layer is paved into.
As shown in Figure 6, subterranean layer 2 comprises the lower trade 7 that a section of being under ground floor in direct lane 5, two road intersection left turn lanes of the longitudinal road crossing with aerial layer 1 is left turn lane.As preferably, article two, the lower trade of road intersection left turn lane is the left turn lane of ground floor is connected to the left turn lane of the ground floor two road section of intersecting linkage section through the downside on nonmotorized vehicle lane, sidewalk and the upper trade arc-shaped of corresponding left turn lane, corresponding with the upper trade of two road intersection left turn lanes, have everywhere identical at the four direction of road.
Described ground floor 3 comprises the left turn lane of nonmotorized vehicle lane, sidewalk and the two road section of intersecting.As preferably, the left turn lane of the two road section of intersecting is that the mid point that intersects with horizontal and vertical two road at ground floor 3 is for the center of circle, on the disc of two the concentric circles compositions being radius to the vertical distance on the both sides of the nonmotorized vehicle lane on direction, horizontal or longitudinal both sides with the center of circle, it is the ingredient of two road intersection left turn lanes.Nonmotorized vehicle lane, sidewalk are located at and go downwards to subterranean layer and the top of junction being up to ground floor by subterranean layer by ground floor;
As shown in Figure 2, A, B, C represent a bit in parallel-segment in aerial layer, ground floor, subterranean layer on parallel-segment limit respectively, AB=BC.In other words in ground floor to aerial layer, the height of parallel-segment equals in subterranean layer that parallel-segment is to the height of ground floor, and be the individual layer height of city standard overpass bridge in enforcement, clear height is between 3.6m-4.5m.M represents position when going downwards to subterranean layer by ground floor, will guarantee 5 °≤∠ BMC≤15 °, make the slope control of motorway in rational scope in enforcement.The width of MN equals the width on ground floor nonmotorized vehicle lane and sidewalk.Cross M, N and make the vertical line friendship ground floor of subterranean layer in O
1, O
2, i.e. O
1o
2=MN.Extend NO
2in P, O
2the height h of P is exactly the minimum altitude on nonmotorized vehicle lane, sidewalk, and be generally about 2/3 of AB height, clear height is between 2.3m-2.8m.Connecting AP and extending hands over ground floor to be exactly be up to aerial layer by ground floor or be up to the position of ground floor by subterranean layer in D, D.
As shown in Figure 7, a, b, c, d are 4 points that upper trade and the lower trade of left turn lane, two road is in length and breadth connected to crossing section place, two road, e, f are the starting point of trade when ground floor on left turn lane, terminal when f, g are arrival point surface layers in trade under left turn lane.The upper trade 6 of left turn lane, the region namely shown in abef; The lower trade 7 of left turn lane, the region namely shown in cdfg; The left turn lane 3 of the two road section of intersecting, the mid point that it intersects with horizontal and vertical two road on ground floor for the center of circle, on the disc of two the concentric circles compositions being radius to the vertical distance on the both sides of the nonmotorized vehicle lane on direction, horizontal or longitudinal road both sides with the center of circle; In fact, it is the upper trade of two concentric circles and left turn lane and the part of descending trace overlap, is the ingredient of two road intersection left turn lanes.Right-turn lane (9,10); Mm1n1n is the region shown in right-turn lane, and mn is the starting point of right-turn lane when ground floor, terminal when m1n1 is right-turn lane arrival point surface layer.Nonmotorized vehicle lane, sidewalk 8; Nonmotorized vehicle lane on subterranean layer, the column on sidewalk are located in the ground on the greenbelt in the middle of layer; Nonmotorized vehicle lane under aerial layer, the column on sidewalk are located on the ground centre position idle on subterranean layer under layer direct lane, each one of left and right, totally four.
As shown in Figure 8, be trade on left turn lane, lower trade local side figure.The upper trade 6 of left turn lane; The lower trade 7 of left turn lane; Nonmotorized vehicle lane 8; O
2the height h of P is the minimum altitude of nonmotorized vehicle lane.
Usually large for motor vehicle flow road is set to subterranean layer in enforcement, another little for flow road is set to aerial layer; During continuous application, aerial layer and subterranean layer are alternately implemented, to reduce the fluctuating frequency of the gradient; According to road conditions or actual needs, tune track can be set up on the left side of left turn lane or the right, staggered to prevent head end operation and the left turning vehicle come from subterranean layer from occurring.The tune track set up and other tracks do not interlock, and can not affect the current of other track vehicles.The turning radian that tune track can also improve head end operation is greatly set up on the right of left turn lane; To the overpass bridge not arranging nonmotorized vehicle lane, sidewalk, upper trade, the right-turn lane of left turn lane just can be designed at ground floor completely, be applicable to very much being built in not by the overpass bridge in surrounding enviroment restriction, spacious geographical position, elevated overpass, freeway bridge even; Right-turn lane also can be arranged on subterranean layer, but good not as being arranged on aerial layer visibility; Cross directional barrier-free overpass can be the most stifled from city crossroad to the expansion of crossroad that periphery most possibly blocks up, need one to build one in other words, not only economy but also environmental protection; In a word, cross directional barrier-free overpass significantly can improve utilization rate and the road speed of urban road, improves the basic environment of urban traffic, is that viaduct, subway etc. are not accomplished ground shunting, the facility that dams.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, without departing from the inventive concept of the premise; can also make some improvements and modifications, these improvements and modifications also should be considered as in scope.
Claims (7)
1. a cross directional barrier-free overpass, is characterized in that, comprises the direct lane of belt road, right-turn lane, left turn lane; The direct lane of longitudinal road, right-turn lane, left turn lane; And nonmotorized vehicle lane;
Described nonmotorized vehicle lane is arranged on the both sides of horizontal and vertical road separately and is in ground floor;
The direct lane of described belt road is the parallel-segment entered after the direct lane of horizontal side ground floor upwards passes through the upside of nonmotorized vehicle lane in aerial layer, and then the upside again passing through horizontal opposite side nonmotorized vehicle lane downwards enters the direct lane of horizontal opposite side ground floor;
The right-turn lane of described belt road is the arc track that upside that nonmotorized vehicle lane is upwards passed through in the right-turn lane of horizontal side ground floor enters in aerial layer, so the upside again passing through longitudinal side nonmotorized vehicle lane backward under enter the right-turn lane of longitudinal side ground floor;
The left turn lane of described belt road be the left turn lane of horizontal side ground floor upwards pass through the upside of nonmotorized vehicle lane backward under enter the ground floor of the two road section of intersecting, the downside again passing through longitudinal opposite side nonmotorized vehicle lane downwards enters the parallel-segment in subterranean layer, and then again upwards enters the left turn lane of longitudinal opposite side ground floor;
The direct lane of described longitudinal road is the parallel-segment that downside that the direct lane of longitudinal side ground floor passes through nonmotorized vehicle lane downwards enters in subterranean layer, so the downside again passing through longitudinal opposite side nonmotorized vehicle lane backward on enter the direct lane of longitudinal opposite side ground floor;
The right-turn lane of described longitudinal road is the arc track that upside that nonmotorized vehicle lane is upwards passed through in the right-turn lane of longitudinal side ground floor enters in aerial layer, so the upside again passing through horizontal opposite side nonmotorized vehicle lane backward under enter the right-turn lane of horizontal opposite side ground floor;
The left turn lane of described longitudinal road be the left turn lane of longitudinal side ground floor upwards pass through the upside of nonmotorized vehicle lane backward under enter the ground floor of the two road section of intersecting, the downside again passing through horizontal side nonmotorized vehicle lane downwards enters the parallel-segment in subterranean layer, and then again upwards enters the left turn lane of horizontal side ground floor;
Also comprise tune track, the left side or the right of described left turn lane are located in described tune track.
2. a kind of cross directional barrier-free overpass according to claim 1, is characterized in that, described ground floor is equal to the height of the parallel-segment in subterranean layer with ground floor to the height of the parallel-segment in aerial layer, and its clear height is between 3.6m ~ 4.5m.
3. a kind of cross directional barrier-free overpass according to claim 2, is characterized in that, upwards or downwards the gradient in track is between 5 ° ~ 15 °.
4. a kind of cross directional barrier-free overpass according to claim 1, is characterized in that, the height clear height between described nonmotorized vehicle lane and described arc track is between 2.3m ~ 2.8m.
5. a kind of cross directional barrier-free overpass according to claim 1, is characterized in that, the direct lane of described belt road, right-turn lane, left turn lane; The direct lane of longitudinal road, right-turn lane, left turn lane arrange a road at least separately.
6. a kind of cross directional barrier-free overpass according to claim 1, it is characterized in that, if upper trade and lower trade that a, b, c, d are the left turn lane of vertical and horizontal road are in 4 points at crossing section place, horizontal and vertical two road, the mid point that described a, b, c, d intersect with horizontal and vertical two road at ground floor for the center of circle, on the disc of two the concentric circles compositions being radius to the vertical distance on the both sides of the nonmotorized vehicle lane on direction, horizontal or longitudinal road both sides with the center of circle.
7. a cross directional barrier-free overpass for continuous application, is characterized in that, cross directional barrier-free overpass according to claim 1 is horizontal and vertical to be arranged alternately.
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| CN106758608B (en) * | 2016-12-09 | 2018-11-27 | 山西省交通科学研究院 | Junctions fission intercommunication high speed overpass structure |
| CN106758618B (en) * | 2016-12-09 | 2019-03-26 | 山西省交通科学研究院 | The common overpass structure of junctions fission intercommunication |
| CN106544937B (en) * | 2016-12-09 | 2018-08-10 | 山西省交通科学研究院 | Junctions monomer interchange structure |
| CN117328307A (en) * | 2022-06-27 | 2024-01-02 | 梁育元 | Road intersection structure capable of cooperating with traffic two-phase circulation and continuously developing |
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| DE29611490U1 (en) * | 1996-07-02 | 1997-07-31 | Chen, Xinfeng, 44227 Dortmund | Elevated carriageway for motorway construction sites |
| CN1779075A (en) * | 2004-11-25 | 2006-05-31 | 徐平 | Two-storey and three-storey connected overpass without cross with one-storey on ground surface |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204475091U (en) * | 2013-07-16 | 2015-07-15 | 莫济华 | A kind of cross directional barrier-free overpass |
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| DE29611490U1 (en) * | 1996-07-02 | 1997-07-31 | Chen, Xinfeng, 44227 Dortmund | Elevated carriageway for motorway construction sites |
| CN1779075A (en) * | 2004-11-25 | 2006-05-31 | 徐平 | Two-storey and three-storey connected overpass without cross with one-storey on ground surface |
| JP2008069562A (en) * | 2006-09-14 | 2008-03-27 | Tekken Constr Co Ltd | Crossroad structure |
| CN101492904A (en) * | 2009-03-04 | 2009-07-29 | 周立新 | Traffic road junction roadway |
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