WO2008077319A1 - Tunnel souterrain combiné avec route au niveau du sol - Google Patents

Tunnel souterrain combiné avec route au niveau du sol Download PDF

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Publication number
WO2008077319A1
WO2008077319A1 PCT/CN2007/003821 CN2007003821W WO2008077319A1 WO 2008077319 A1 WO2008077319 A1 WO 2008077319A1 CN 2007003821 W CN2007003821 W CN 2007003821W WO 2008077319 A1 WO2008077319 A1 WO 2008077319A1
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WO
WIPO (PCT)
Prior art keywords
underground passage
layer
double
passage
plate
Prior art date
Application number
PCT/CN2007/003821
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English (en)
Chinese (zh)
Inventor
Xinghua Ma
Original Assignee
Xinghua Ma
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CN 200610148051 external-priority patent/CN101067295A/zh
Application filed by Xinghua Ma filed Critical Xinghua Ma
Publication of WO2008077319A1 publication Critical patent/WO2008077319A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C1/00—Design or layout of roads, e.g. for noise abatement, for gas absorption
    • E01C1/002—Design or lay-out of roads, e.g. street systems, cross-sections ; Design for noise abatement, e.g. sunken road

Definitions

  • the invention belongs to the field of municipal and traffic engineering, and in particular to an underground passage that is combined with a ground road. Background technique
  • the trolleybus passes through the fixed overhead contact net and the rod-shaped current receiver of the vehicle (commonly known as the dice, which is called a current collector, consisting of a collector pole and a collector head).
  • trolleybuses are mixed with other vehicles, trolleybuses have lower speeds and cannot meet the requirements of modern urban ground transportation, and also increase the congestion of urban ground transportation.
  • the inventors propose that if an underground space of a ground road is used, an underground passage combined with a ground road is provided, and as a dedicated passage of the trolley bus, the overhead is fixed.
  • the setting of the contact network and its contact with the trolley-type current receiver and the lane will not be a problem.
  • the traffic speed can be greatly improved, plus the exhaustless emissions, low noise and low pollution of the trolleybus itself.
  • the advantage of the trolleybus is still very strong, and it can still play an important role in the urban transportation system. It can also free up the ground transportation space and alleviate the ground traffic pressure caused by the rapid growth of the car-based vehicles.
  • Passing speed and passing capacity With the effect of bus lanes, the trolley bus speed is slightly lower or even lower than rail transit.
  • the single lane passing capacity is slightly lower, and an ultra-wide vehicle or double deck similar to an airport shuttle bus can be used.
  • the car to improve the carrying capacity of the bicycle, the city's main thousand roads can be set to two to two to four lanes, the overall passing capacity is higher (equivalent to about 50% of rail transit).
  • the double-deck underground passage can be constructed by foundation pit excavation method, foundation pit reverse method, foundation pit cover excavation method or grading clearing method, which has low cost, high speed and low risk.
  • the underground rail transit generally adopts the shield method or the undercut method, which is slow, high in cost and high in risk.
  • Vehicle manufacturing cost and cycle The vehicle cost is far lower than that of rail vehicles.
  • the trolley bus manufacturing technology is very mature, and the manufacturing cycle is short, which can quickly meet the requirements.
  • the trolley bus has a small turning radius and a large climbing ability.
  • the passage can completely use the underground space of the ground road. Generally, it does not need to pass through the underground space of other surrounding buildings due to the turning radius problem, and the passage and station
  • the setting depth is shallow, and the depth of the underground space is shallow, and the personnel are more convenient.
  • the turning radius of underground rail transit is large. When turning, it is often necessary to traverse the underground space of other surrounding buildings due to the turning radius problem. Due to the need of tunnel structure and the need for climbing, the tunnel and the station are deep in depth, occupying a large depth of underground space. Also not very convenient.
  • the underground space can be fully utilized, and the ground road and urban pipe network system can be combined.
  • the performance and durability of the ground road can reach the level of the elevated road.
  • One of the technical solutions of the present invention is to use a shallow underground space of a ground road, and a single-layer underground passage is provided in combination with the ground road.
  • the single-layer underground passage has a rectangular cross section, a vertical single layer, a horizontal single hole or a porous, single layer underground.
  • the channel acts as a channel for the trolleybus, and the top layer of the top layer of the single-layer underground passage is laid as On the ground road, an overhead contact net is provided at the bottom of the roof of the single-deck underground passage, and the trolleybus is powered by contact with the trolleyless receiver.
  • the second technical solution of the present invention is to use a shallow underground space of a ground road, and a double-layer underground passage is provided in combination with the ground road.
  • the double-layer underground passage has a rectangular cross section, and the vertical direction is divided into two upper and lower layers, and the horizontal direction is single hole or porous, and the double layer is double-layered.
  • the lower floor of the underground passage serves as a passage for the trolleybus, and the upper layer of the double-deck underground passage serves as a pipe.
  • the passage of the line, the top layer of the top layer of the double-deck underground passage is used as the ground road, and the overhead contact net is provided at the bottom of the middle plate of the double-layer mantle passage, and the trolleybus is supplied with the contact with the trolleyless receiver.
  • the net height of the lower layer of the single-layer underground passage or the double-layer underground passage is generally not less than 4 m, and the net height is preferably > 4. 5 m, ⁇ 5. 5 m, the net width is not less than 7 m, and the net width is preferably 9 m;
  • the net height of the upper layer of the underground passage is generally not less than 1.0 m, and the net height is preferably > 1. 5 m, 2. 5 m.
  • the single-floor underground passage or the double-deck underground passage is provided with a traffic lane and an emergency parking zone at the lower floor, no less than two lanes, no less than one emergency parking zone, and no emergency parking zone. Less than two.
  • the single-layer underground passage adopts a box culvert structure, which is composed of a top plate, a side wall and a bottom plate; a horizontal single-layer underground passage is provided with a partition wall or a column and a cover beam; the single-layer underground passage can further be provided with a pile foundation;
  • the self-weight of the underground passage meets the requirements of anti-floating stability, or the self-weight and pile foundation of the single-layer underground passage are used together to meet the requirements of anti-floating stability;
  • the reinforced concrete structure or prestressed steel is used for the roof, side wall, floor, partition wall and cover beam.
  • Concrete structure, the column is made of reinforced concrete structure.
  • the single-layer underground passage adopts a combined structure of a unitary dock structure and a prestressed panel, and is composed of a side wall, a bottom plate, a support and a prestressed panel; a partition wall or a column and a cover beam provided by a porous single-layer underground passage;
  • the underground passage of the layer may further set the pile foundation;
  • the self-weight of the single-layer underground passage is used to meet the requirements of anti-floating stability, or the self-weight and the pile foundation of the single-layer underground passage are used together to meet the requirements of anti-floating stability;
  • the cover beam adopts reinforced concrete structure or prestressed reinforced concrete structure
  • the column adopts reinforced concrete structure
  • the support adopts reinforced concrete structure or steel structure
  • the prestressed panel adopts pretensioned prestressed reinforced concrete structure or post-tensioned prestressed reinforced concrete structure.
  • the single-layer underground passage adopts a combination structure of a plate support and a prestressed panel, and is composed of a plate support, a lining, a support, a prestressed panel and a bottom plate, and the plate support above the bottom plate also serves as a side wall of a single-layer underground passage;
  • single-layer underground passages can further set pile foundations; use self-weight, pile foundation and plate support to meet the requirements of anti-floating stability; floor, partition wall, cover beam Reinforced concrete structure or prestressed reinforced concrete structure, reinforced concrete lining for lining and column lining, reinforced concrete structure or steel structure for support, pre-stressed force panel adopts pretensioning method Stress reinforced concrete structures or post-tensioned prestressed, reinforced concrete structures. ....
  • the double-deck underground passage adopts a box culvert structure, which is composed of a top plate, a side wall, a middle plate and a support and a bottom plate; a horizontal double-layer underground passage is provided with a partition wall or a column and a cover beam; the double-layer underground passage can further set the pile Base; use the self-weight of the double-layer underground passage to meet the requirements of anti-floating stability, or use the self-weight and pile foundation of the double-layer underground passage to meet the requirements of anti-floating stability; roof, side wall, middle plate and support, bottom plate, partition wall,
  • the cover beam is made of reinforced concrete structure or prestressed reinforced concrete structure, and the column is made of reinforced concrete structure.
  • the double-deck underground passage adopts a combined structure of a box 3 ⁇ 4 and a prestressed panel, and is composed of a prestressed panel, a side wall, a middle plate and a support and a bottom plate; and a partition wall or a column and a cover beam are provided in the horizontal double-layer underground passage;
  • the double-layer underground passage can further set the pile foundation;
  • the self-weight of the double-layer underground passage can meet the requirements of anti-floating stability, or the self-weight and pile foundation of the double-layer underground passage can meet the requirements of anti-floating stability;
  • the bottom plate, the partition wall and the cover beam are made of reinforced concrete structure or prestressed reinforced concrete structure,
  • the column is made of reinforced concrete structure, and the prestressed panel is pretensioned prestressed reinforced concrete structure or post-tensioned prestressed reinforced concrete structure.
  • the double-layer underground passage adopts a combined structure of a unitary dock structure and a prestressed panel, and is composed of a side wall, a floor prestressed middle plate, a support, and a prestressed panel; and a horizontally porous double-layer underground passage is provided with a partition wall or a column and Cover beam; double-layer underground passage can further set pile foundation; use the self-weight of double-layer underground passage to meet the requirements of anti-floating stability, or use the self-weight and pile foundation of double-layer underground passage to meet the requirements of anti-floating stability; side wall and bottom plate
  • the partition wall and the cover beam are made of reinforced concrete structure or prestressed reinforced concrete structure, the column is made of reinforced concrete structure, the support is made of reinforced concrete structure or steel structure, and the prestressed middle plate and prestressed panel are pretensioned prestressed reinforced concrete structure or Post-tensioned prestressed reinforced concrete structure.
  • the plate support above the bottom plate also serves as the side wall of the double-deck underground passage; the horizontally porous double-deck underground passage is provided with partition walls or columns and cover beams.
  • the double-layer underground passage can further set the pile foundation; the self-weight, pile foundation and plate support can meet the requirements of anti-floating stability; the middle plate and the support, the bottom plate, the partition wall and the cover beam adopt reinforced concrete structure or prestressed reinforced concrete structure
  • the lining and column are made of reinforced concrete structure, and the prestressed panel adopts pretensioned prestressed reinforced concrete structure or post-tensioned prestressed reinforced concrete structure.
  • the double-layered underground passage adopts a second form of a combined structure of a plate support and a prestressed panel, and is composed of a plate support > a lining, a prestressing, a middle plate, a bottom plate, a support, and a prestressed panel.
  • the plate type support is also used as the side wall of the underground passage of the layer; the horizontally porous double-layer underground passage is provided with partition walls or columns and cover beams; the double-layer underground passage can further set the pile foundation; using the self-weight, pile foundation and plate support Commonly meet the requirements of anti-floating stability; the slab, the partition wall and the cover beam are made of reinforced concrete structure or prestressed reinforced concrete structure, the lining and the column are made of reinforced concrete structure, the support is made of reinforced concrete structure or steel structure, prestressed middle plate, prestressed The panel adopts a pretensioned prestressed reinforced concrete structure or a post-tensioning method to pre-stress the reinforced concrete structure. ' — ' ⁇ ""-'
  • the combination structure of the box culvert structure, the box culvert and the prestressed panel, the integrated dock structure and the prestressed panel, the foundation pit construction adopts the grading clearing method, or the foundation pit surrounding open cut method and foundation pit Enclosure reverse method, foundation pit cover cover method.
  • Foundation pit enclosures include gravity support and; type support. The foundation pit enclosure reverse method and the foundation pit enclosure cover method can meet the need to restore traffic as soon as possible.
  • the combined structure of the plate support and the prestressed panel adopts a plate support open cut method, a plate support reverse method, and a plate support cover cut method.
  • the plate support includes underground continuous wall, cast-in-place pile, continuous pile, reinforced concrete sheet pile, steel sheet pile and the like.
  • the plate retaining cover can be directly used as a cover by using a prestressed panel.
  • the plate support reverse method and the plate support cover digging method can meet the needs of restoring traffic as soon as possible.
  • the pile foundation adopts one or several combinations of root piles, reinforced concrete piles, prestressed reinforced concrete piles, PHC pipe piles, PC pipe piles, cast-in piles, and steel pipe piles. And set the traffic light control, you can also use the upper and lower three-dimensional crossover mode.
  • Technical conditions of the vehicle technical standards such as lane width, bending radius, and flat vertical curve of the lower layer of the single-layer underground passage or the double-layer underground passage are in accordance with the technical standards of the urban road, and the single-layer or double-layer trackless with the width of 2. 5m, 4m can also be used.
  • the technical standards such as the lane width, bending radius and flat vertical curve of the single-layer underground passage or the lower double-layer underground passage are determined according to the technical conditions of the vehicle.
  • the underground passage and the trolleybus convert the kinetic energy of the trolleybus into electric energy during braking, and return to the grid through the contact of the trolleyless receiver and the overhead contact network to save energy.
  • the technical effect of the invention is 1) fully combining urban ground roads, making full use of space, expanding urban roads and pipe position resources; 2) solving problems of setting up overhead contact nets and lanes for urban road trams; 3) having the effect of bus lanes
  • the traffic speed can be greatly improved, and the overall passing ability is high; 4) no exhaust emission, low noise, low pollution; 5) can vacate the ground traffic space and alleviate the ground traffic pressure caused by the rapid growth of the car-based vehicles; 6) It has good expansibility; 7) It has the function of common ditch, which is convenient for pipeline burial and overhaul.
  • the invention is suitable for urban development of underground trolleybus traffic, as a small and medium-sized city
  • the main forms of public transportation and large cities assist public transportation, and at the same time solve the problem of burying and overhauling urban non-hazardous pipelines.
  • Figure 1 is a cross-sectional view showing a first embodiment of the present invention.
  • Figure 2 is a cross-sectional view showing the embodiment of the present invention.
  • Figure 3 is a cross-sectional view showing a third embodiment of the present invention.
  • Fig. 4 is a cross-sectional view showing the fourth embodiment of the present invention.
  • Figure 5 is a cross-sectional view showing a fifth embodiment of the present invention.
  • Figure 6 is a cross-sectional view showing a sixth embodiment of the present invention.
  • Figure 7 is a cross-sectional view showing a seventh embodiment of the present invention.
  • Figure 8 is a cross-sectional view showing an eighth embodiment of the present invention.
  • Figure 9 is a cross-sectional view showing a ninth embodiment of the present invention.
  • Figure 10 is a cross-sectional view showing a tenth embodiment of the present invention.
  • Figure 11 is a cross-sectional view showing the eleventh embodiment of the present invention.
  • Figure 12 is a cross-sectional view showing the twelfth embodiment of the present invention.
  • Figure 13 is a cross-sectional view showing a thirteenth embodiment of the present invention.
  • Figure 14 is a cross-sectional view showing the fourteenth embodiment of the present invention.
  • Figure 15 is a cross-sectional view showing a fifteenth embodiment of the present invention.
  • Figure 16 is a cross-sectional view showing the sixteenth embodiment of the present invention.
  • Figure 17 is a cross-sectional view showing the seventeenth embodiment of the present invention.
  • Figure 18 is a cross-sectional view showing the eighteenth embodiment of the present invention.
  • Embodiment 1 Single layer, single hole, box culvert structure
  • a shallow underground space of the ground road 7 is used, and a single-layer underground passage 1 is provided in combination with the ground road 7.
  • the single-layer underground passage 1 has a rectangular cross section, a single hole in the horizontal direction, and a single-layer underground passage 1 serves as a passage for the trolleybus 9.
  • the top surface of the top plate 2a of the box culvert structure is laid as a ground road 7, and the overhead contact net 8 is disposed at the bottom of the top plate 2a of the box culvert structure, and the trolley trolley '9 is powered by the contact with the trolley bus receiver 10.
  • Single-layer underground passage 1 1 net height > 4m, net width > 9m, set 2 lanes '1 and 1 emergency stop belt 12.
  • the single-layer underground passage 1 adopts a box culvert structure, and is composed of a top plate 2a of the box culvert structure, a side wall 3a of the box culvert structure, and a bottom plate 4.
  • the single-layer underground passage 1 satisfies the anti-floating stability requirement by its own weight, or uses the self-weight and the pile foundation 6 to meet the anti-floating stability requirements.
  • the top plate 2a, the side wall 3a and the bottom plate 4 of the box culvert structure are made of reinforced concrete structure or prestressed reinforced concrete structure.
  • Embodiment 2 Single layer, single hole, integral dock structure
  • a shallow underground space of the ground road 7 is used, and a single-layer underground passage 1 is provided in combination with the ground road 7.
  • the single-layer underground passage 1 has a rectangular cross section, a single hole in the horizontal direction, and a single-layer underground passage 1 serves as a passage for the trolleybus 9.
  • the top surface of the prestressed panel 2b is laid as a ground road 7, and the overhead contact net 8 is provided at the bottom of the prestressed panel 2b, and the trolley trolley 9 is supplied with power by contact with the trolleyless power receiver 10.
  • Single-layer underground passage 1 1 net height > 1 ⁇ 2, net width > 9m, 2 lanes 11 and 1 emergency stop belt 12.
  • the single-layer underground passage 1 adopts a combined structure of a unitary dock structure and a prestressed panel 2b, and is composed of a prestressed panel 2b, a side wall 3a of the integral dock structure, a support 5, and a bottom plate 4.
  • Single-layer underground passages 1 Use self-weight to meet the requirements of anti-floating stability, or use the self-weight and pile foundation 6 to meet the requirements of anti-floating stability.
  • the side wall 3a and the bottom plate 4 are made of reinforced concrete structure or prestressed reinforced concrete structure;
  • the support 5 is made of reinforced concrete structure or steel structure;
  • the prestressed panel 2b is made of pretensioned prestressed reinforced concrete structure or post-tensioned prestressed reinforced concrete structure.
  • Embodiment 3 Single layer, single hole, plate supporting structure
  • a shallow underground space of the ground road 7 is used, and a single-layer underground passage 1 is provided in combination with the ground road 7.
  • the single-layer underground passage 1 has a rectangular cross section, a horizontal single hole, and a single-layer underground passage 1 serves as a passage for the trolleybus 9.
  • the top surface of the prestressed panel 2b is laid as a ground road 7, and the overhead contact net 8 is provided at the bottom of the prestressed panel 2b, and the trolley trolley 9 is supplied with power through contact with the trolleyless vehicle receiver 10.
  • the single floor underground passage 1 has a net height of > 4 m and a net width of > 9 m.
  • the single-layer underground passage 1 adopts a combined structure of a plate support 3b and a prestressed panel 2b, and is composed of a plate support 3b, a village 3d, a bottom plate 4, a support 5 and a prestressed panel 2b, and the plate support 3b above the bottom plate 4 doubles The side wall of the single-deck underground passage 1.
  • the single-layer underground passage 1 uses the self-weight and the plate support 3b to meet the resistance. Floating stability requirements.
  • the bottom plate 4 is made of reinforced concrete structure or prestressed reinforced concrete structure; the lining 3d adopts reinforced concrete structure; the reinforced concrete structure or steel structure is supported by 5 ⁇ ; the prestressed panel 2b adopts pretensioned prestressed reinforced concrete structure or post-tensioned prestressing reinforced-concrete structure.
  • Embodiment 4 Single layer, single hole, integral dock structure II
  • the single-deck underground passage 1 has a rectangular cross section, a single hole in the horizontal direction, a net height of >1 ⁇ 2, a net width of >20 m, and four lanes 11 and two or more than two or more emergency parking belts.
  • the rest is the same as the second embodiment:
  • Embodiment 5 Single layer, single hole, plate supporting structure II
  • the single-deck underground passage 1 has a rectangular cross section, a single hole in the horizontal direction, a net height of 1 ⁇ 2, a net width of 20 m, and four lanes 11 and two or one earth emergency stop belt 12 .
  • the rest is the same as the third embodiment.
  • Embodiment 6 Single layer, double hole, box culvert structure
  • the single-layer underground passage 1 has a rectangular cross section and a double hole in the horizontal direction.
  • the single-layer underground passage 1 adopts a box culvert structure, and the top plate 2a of the box culvert structure, the side wall 3a, the partition wall or the column 3c, the cover beam 3e and The bottom plate 4 is composed.
  • Single-layer underground passage 1 1 net height > 4m, total net width > 20m, 4 lanes 11 and 2 or more emergency parking belts 12.
  • the column 3c is made of reinforced concrete structure; the partition wall 3c and the cover beam 3e are made of steel reinforced concrete structure or prestressed reinforced concrete structure. The rest is the same as the first embodiment.
  • Embodiment 7 Single-layer, double-hole, integral dock structure
  • the single-layer underground passage 1 has a rectangular cross section and a horizontal double hole.
  • the single-layer underground passage 1 adopts a combined structure of a unitary dock structure and a prestressed panel 2b, and is composed of a prestressed panel 2b and a side wall of the integrated dock structure.
  • 3a, partition or column 3c, cover beam 3e, support 5 and bottom plate 4 composition.
  • Single-layer underground passage 1 1 net height > 1 ⁇ 2, total net width > 20m, 4 lanes 11 and 2 or more emergency parking belts 12.
  • the column 3c is made of reinforced concrete structure; the partition wall 3c and the cover beam 3e are made of reinforced concrete structure or prestressed reinforced concrete structure. The rest is the same as the second embodiment.
  • Embodiment 8 Single-layer, double-hole, plate supporting structure
  • the single-layer underground passage 1 has a rectangular cross section and two horizontal holes.
  • the single-layer underground passage 1 adopts a combination of a plate support 3b and a prestressed panel 2b, and is supported by a plate support 3b, a lining 3d, a partition wall or a column.
  • 3c, a cover beam 3e, a bottom plate 4, a support 5 and a prestressed panel 2b, and the plate support 3b above the bottom plate 4 doubles as a side wall of the single-layer underground passage 1.
  • Single-layer underground passage 1 1 net height > 1 ⁇ 2, total net width > 20m, 4 lanes 11 and 2 or more emergency parking belts 12.
  • the column 3c is made of reinforced concrete structure; the partition wall 3c and the cover beam 3e are made of reinforced concrete structure or prestressed reinforced concrete structure. The same same embodiment
  • Example nine layer, single hole. Box culvert structure.
  • the shallow underground space of the ground road 7 is combined with the ground road. 7 is provided with a double-deck underground.
  • the double-layer underground passage has a rectangular cross section, and the vertical layer is divided into two upper and lower layers, and the lower horizontal layer is a single hole, and the upper horizontal layer is a single hole.
  • the single hole can also be divided into a porous (not shown), the lower layer of the double underground passage 1 serves as the passage of the trolley bus 9, the upper layer 14 of the double underground passage serves as the passage of the pipeline 16, and the top surface of the roof 2a of the box culvert structure
  • the layer, as the ground road 7, is provided with an overhead contact net 8 at the bottom of the middle plate and the support 15a, and supplies power to the trolley bus 9 by contact with the trolley bus receiver 10.
  • Double deck underground passage upper 14 net height > 1. 5m.
  • Double deck underground passage box The culvert structure is composed of a top plate 2a of the box culvert structure, a side wall 3a, a middle plate and a support 15a and a bottom plate 4.
  • the double-deck underground passage uses the self-weight and the pile foundation 6 to meet the requirements of anti-floating stability.
  • the top plate 2a, the side wall 3a, The middle plate and the support 15a and the bottom plate 4 are made of reinforced concrete structure or prestressed reinforced concrete structure.
  • Embodiment 10 Combined structure of double layer, single hole, box culvert and prestressed panel
  • the double-deck underground passage adopts a combined structure of a box culvert and a prestressed panel 2b, and is composed of a prestressed panel 2b, a side wall 3a, a middle plate and a support 15a, and a bottom plate 4.
  • the side wall 3a, the middle plate and the support 15a, the bottom plate 4 adopts a reinforced concrete structure or a prestressed reinforced concrete structure
  • the prestressed panel adopts a pretensioned prestressed reinforced concrete structure or a post-tensioned prestressed reinforced concrete structure.
  • the rest are the same as in the embodiment IX.
  • Embodiment 11 Double-layer, single-hole, plate-type support structure
  • a shallow underground space of the ground road 7 is used, and a double-layer underground passage is provided in combination with the ground road 7.
  • the double-layer underground passage has a rectangular cross section, and the vertical layer is divided into two upper and lower layers, and the lower horizontal layer is a single hole. The holes may also be separated into a porous (not shown), the lower layer of the double-layer underground passage 1 serves as a passage for the trolleybus 9, and the upper layer 14 of the double-layer underground passage serves as a passage for the pipeline 16, and the top layer of the prestressed panel 2b is laid as a layer.
  • the ground road 7, the middle plate and the support 15a are provided with an overhead contact net 8 at the bottom, and the trolley trolley 9 is powered by the contact with the trolley bus receiver 10.
  • the lower level of the double-deck underground passage 1 has a net height of 4m and a net width of >9m. It has 2 lanes 11 and 1 emergency parking zone 12.
  • the upper layer of the double-layer underground passage 14 net height" 1. 5m.
  • the double-layer underground passage adopts a combination structure of a plate support and a prestressed panel 2b, and is composed of a prestressed panel 2b, a plate support 3b, a lining 3d, a middle plate and a support 15a, and a bottom plate 4, and the plate support 3b above the bottom plate 4 doubles The side wall of the double-deck underground passage.
  • the double-deck underground passage uses the self-weight and the plate support 3b to meet the anti-floating stability requirements.
  • bottom plate 4 adopts reinforced concrete structure or prestressed steel reinforced concrete structure
  • lining 3d adopts reinforced concrete structure
  • prestressed panel 2b adopts pretensioned prestressed reinforced concrete structure or post-tensioned prestressed reinforced concrete structure.
  • the double-layer underground passage has a rectangular cross section, and the vertical layer is divided into two upper and lower layers, the lower layer is a single hole in the horizontal direction, and the upper layer is a single hole in the horizontal direction. , can also be divided into porous (not shown), the lower layer of the double-layer underground passage 1 serves as the passage of the trolleybus 9, the upper layer 14 of the double-layer underground passage serves as the passage of the pipeline 16, and the surface of the prestressed panel 2b is laid as the ground.
  • the lower floor of the double-deck underground passage has a net height of '4d clear width> 20m, with 4 lanes 11 and 2 and 2 or more emergency parking belts 12.
  • the upper level of the upper layer of the double-deck underground passage 14 is > 1. 5m.
  • the double-deck underground passage adopts a combined structure of a unitary dock structure and a prestressed panel 2b, and is composed of a prestressed panel 2b, a side wall 3a, a prestressed intermediate plate 15b, a support 5, and a bottom plate 4.
  • the double-deck underground passage uses the self-weight and the pile foundation 6 to meet the anti-floating stability requirements.
  • the side wall 3a and the bottom plate 4 are made of reinforced concrete structure or prestressed reinforced concrete structure
  • the support 5 is made of reinforced concrete structure or steel structure
  • the prestressed middle plate 15b and the prestressed panel 2b are pretensioned prestressed reinforced concrete structure or post-tensioning method. Prestressed reinforced concrete structure.
  • Embodiment 13 Double-layer, single-hole, plate-type support structure II
  • a shallow underground space of the ground road 7 is used, and a double-layer underground passage is provided in combination with the ground road 7.
  • the double-layer underground passage has a rectangular cross section, and the vertical division is divided into two upper and lower layers, the lower layer is a single hole in the horizontal direction, and the upper layer is a single hole in the horizontal direction.
  • the lower layer of the double-layer underground passage 1 serves as the passage of the trolleybus 9
  • the upper layer 14 of the double-layer underground passage serves as the passage of the pipeline 16
  • the top layer of the prestressed panel 2b is laid as
  • the ground road 7 is provided with an overhead contact net 8 at the bottom of the prestressed intermediate plate 15b, and supplies power to the trolley bus 9 by contact with the trolley bus receiver 10.
  • the lower level of the double-deck underground passage 1 1 net height 1 ⁇ 2, net width 20m, 4 lanes 11 and 2 or more emergency parking belts 12.
  • the double-layer underground passage adopts a combination structure of a plate support and a prestressed panel, and is composed of a prestressed panel 2b, a plate support 3b, a lining 3d, a prestressed intermediate plate 15b, a support 5 and a bottom plate 4, and a plate support of the bottom plate 4 or more 3b doubles as a side wall for a double-deck underground passage.
  • the double-family underpass uses the self-weight, pile foundation 6 and plate support 3b to meet the requirements of anti-floating stability.
  • the bottom plate 4 adopts reinforced concrete structure or prestressed reinforced concrete structure
  • the village building 3d adopts reinforced concrete structure
  • the support 5 adopts reinforced concrete structure or steel structure
  • the prestressed middle plate 15b and the prestressed panel 2b adopt pretensioned prestressed reinforced concrete structure Or post-tensioned prestressed reinforced concrete structures.
  • Embodiment 14 Double-layer, double-hole, box culvert structure
  • the double-deck underground passage has a rectangular cross section, and the vertical section is divided into two upper and lower layers, the lower layer is double-hole in the horizontal direction, and the upper layer is double-hole in the horizontal direction. Also, it can be separated into a porous layer (the underground passage is not shown in the figure: E layer , 1 net height 1 ⁇ 2, total net width > 20m, . Set 4 lanes 1 1 and 2 or 2 ⁇ emergency stop belt 12. Double layer ground. Lower channel upper layer 14 net height > 1. 5m.
  • the double-deck underground passage adopts a box culvert structure, and is composed of a top plate 2a of the box culvert structure, a side wall 3a, a middle plate and a support 15a, a partition wall or a column 3c, a cover beam 3e and a bottom plate 4.
  • the top plate 2a, the side wall 3a, the middle plate and the support 15a, the bottom plate 4, the partition wall 3c, and the cover beam 3e are reinforced concrete structures or prestressed reinforced concrete structures, and the uprights 3c are reinforced concrete structures. The rest are the same as in the embodiment IX.
  • the double-deck underground passage has a rectangular cross section, vertical and vertical layers, and the lower horizontal layer is double.
  • the hole, the upper layer is a hole in the lateral direction, and can also be divided into a hole (not shown).
  • the double layer is not channeled, the lower layer 1 has a net height > 1 ⁇ 2, the total net width is > 20 m, and 4 lanes are 11 and 2 or 2 The above emergency parking zone 12.
  • the upper level of the upper layer of the double-deck underground passage 14 is 1. 5m.
  • the double-deck underground passage adopts the combination structure of box culvert and prestressed panel, which is composed of prestressed panel 2b, side wall 3a, middle plate and supporting 15a, and separated.
  • the column 3c is made of reinforced concrete structure
  • the partition wall 3c, the cover beam 3e is made of reinforced concrete structure or prestressed reinforced concrete structure. The rest is the same as the tenth embodiment.
  • Embodiment 16 Double-layer, double-hole, plate-type support structure
  • the double-deck underground passage has a rectangular cross section, and the vertical section is divided into two upper and lower layers.
  • the lower layer is double-hole in the horizontal direction, and the upper layer is double-hole in the horizontal direction. It can also be separated into a porous (not shown).
  • the lower layer of the double-layer underground passage 1 The net height is 1 ⁇ 2, the total net width is >20m, and there are 4 lanes 11 and 2 or more emergency parking belts 12.
  • the double-deck underground passage adopts a combination structure of a plate support and a prestressed panel, and is composed of a prestressed panel 2b, a plate support 3b, a lining 3d, a middle plate and a support 15a, a partition wall or a column '3c, a cover beam 3e and a bottom plate 4.
  • the column 3c adopts a reinforced concrete structure
  • the partition wall .3c and the cover beam 3e are made of steel reinforced concrete structure or prestressed reinforced concrete structure. The rest is the same as in the eleventh embodiment.
  • Embodiment 17 Double-layer, double-hole, integral dock structure
  • the double-layer underground passage has a rectangular cross section, and the vertical section is divided into two upper and lower layers.
  • the lower layer is double-hole in the horizontal direction
  • the upper layer is double-hole in the horizontal direction. It can also be separated into a porous layer (not shown), and the lower layer of the double-layer underground passage 1 Net height > 1 ⁇ 2, total net width > 20m, with 4 lanes 11 and 2 or more emergency parking belts 12.
  • the double-deck underground passage adopts a combination structure of a unitary dock structure and a prestressed panel, and is composed of a prestressed panel 2b, a side wall 3a, a prestressed intermediate plate 15b, a support 5, a partition wall or column 3c, a cover beam 3e, and a bottom plate 4.
  • the column 3c is made of reinforced concrete structure
  • the partition wall 3c and the cover beam 3e are made of steel reinforced concrete structure or prestressed reinforced concrete structure. The rest is the same as in the twelfth embodiment.
  • Embodiment 18 Double-layer, double-hole, plate-type support structure II
  • the double-deck underground passage has a rectangular cross section and is vertically divided; F, two layers, and the lower layer is a hole in the horizontal direction.
  • the upper layer is double-hole in the horizontal direction, and can also be divided into porous (not shown).
  • the lower layer of the double-deck underground passage 1 has a net height of 1 ⁇ 2, the total net width is > 20m, and there are 4 lanes with 1 1 and 2 or more emergency. Parking belt 12.
  • the upper level of the upper layer of the double-deck underground passage 14 is > 1. 5m.
  • the double-deck underground passage adopts a combination of a plate support and a prestressed panel, and is composed of a prestressed panel 2b, a plate support 3b, a village 3d, a prestressed intermediate plate 15b, a support 5, a partition wall or a column 3c, a cover beam 3e, and The bottom plate 4 is composed.
  • the column 3c is made of reinforced concrete structure
  • the partition wall 3c and the cover beam 3e are made of reinforced concrete structure or prestressed reinforced concrete structure. The rest are the same as the embodiment.
  • the foundation pit construction adopts the grading and clearing method, or the foundation pit surrounding and clearing method, Foundation pit enclosure reverse method, foundation pit enclosure cover method.
  • Foundation pit enclosures include gravity support and plate support. The foundation pit retaining method and the foundation pit cover cover method can meet the needs of restoring traffic as soon as possible.
  • the foundation pit construction adopts the plate type support cut-out method, or the plate type support reverse method and the plate type support cover-cut method.
  • the plate support includes underground continuous wall, cast-in-place pile, continuous pile, reinforced concrete sheet pile, steel sheet pile and the like.
  • the plate support cover can directly use the prestressed panel as a cover. Plate Support Reverse method and plate support cover can meet the needs of restoring traffic as soon as possible.
  • the pile foundation adopts one or several combinations of root piles, reinforced concrete piles, prestressed reinforced concrete piles, PHC pipe piles, PC pipe piles, cast-in piles, and steel pipe piles.
  • Technical conditions of the vehicle technical standards such as lane width, bending radius, and flat vertical curve of the lower layer of the single-layer underground passage or the double-layer underground passage are in accordance with the urban road technical standards, and single or double layers with a width of >2.5 m and ⁇ 4 m may also be used.
  • the technical standards such as lane width, bending radius, and flat vertical curve of the single-layer underground passage or the lower double-layer underground passage are determined according to the technical conditions of the vehicle.
  • the lower layer of the single-layer underground passage or the double-layer underground passage is used as the trolleybus passage, and the upper layer of the double-layer underground passage is used as the pipeline passage. It is within the scope of the invention.

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)

Abstract

La présente invention concerne un tunnel souterrain combiné avec une route au niveau du sol (7) qui est le panneau supérieur (2a) du tunnel. Le tunnel souterrain est rectangle dans sa section transversale et comprend un ou deux niveaux comportant chacun une ou plusieurs cavités. Le tunnel souterrain à couche unique (1) ou la couche inférieure (1) du tunnel souterrain à deux couches peuvent être utilisés en tant que tunnel pour les trolleybus (9), et la couche supérieure (14) du tunnel souterrain à deux couches peut être utilisée en tant que tunnel pour les pipelines. (16)
PCT/CN2007/003821 2006-12-27 2007-12-26 Tunnel souterrain combiné avec route au niveau du sol WO2008077319A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CN200610148051.4 2006-12-27
CN 200610148051 CN101067295A (zh) 2006-12-27 2006-12-27 采用与地面道路相结合的地下通道作为无轨电车通道的方法
CN200710040736 2007-05-16
CN200710040736.1 2007-05-16
CN200710040738 2007-05-16
CN200710040738.0 2007-05-16

Publications (1)

Publication Number Publication Date
WO2008077319A1 true WO2008077319A1 (fr) 2008-07-03

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WO (1) WO2008077319A1 (fr)

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CN102505595A (zh) * 2011-10-28 2012-06-20 上海市城市建设设计研究总院 双层地下通道车行逃生结构
CN109083197A (zh) * 2018-09-30 2018-12-25 广西壮族自治区城乡规划设计院 一种带交叉口的四舱管廊结构
CN109610466A (zh) * 2019-01-31 2019-04-12 长江勘测规划设计研究有限责任公司 已建地铁车站两侧不规则深基坑不同步施工方法及结构
CN110241669A (zh) * 2019-07-12 2019-09-17 山西省交通规划勘察设计院有限公司 一种斜交正做箱板式通道
CN110295623A (zh) * 2019-06-18 2019-10-01 深圳市综合交通设计研究院有限公司 一种明挖隧道与管廊合建的地下结构及其施工方法
CN113026811A (zh) * 2021-03-17 2021-06-25 中电建生态环境集团有限公司 穿越箱涵的通道支撑施工方法
CN115467370A (zh) * 2022-09-06 2022-12-13 北京城建设计发展集团股份有限公司 大跨度车站两翼开敞式半盖挖半逆作建造方法
CN116776440A (zh) * 2023-06-26 2023-09-19 山东大学 一种富水地层单层衬砌水压力计算方法及系统
CN117791384A (zh) * 2024-02-27 2024-03-29 中铁一局集团电务工程有限公司 一种用于无轨电车的配电箱

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EP0500444A1 (fr) * 1991-02-18 1992-08-26 Marcel Matière Structure tubulaire enterrée
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Publication number Priority date Publication date Assignee Title
CN102505595A (zh) * 2011-10-28 2012-06-20 上海市城市建设设计研究总院 双层地下通道车行逃生结构
CN109083197A (zh) * 2018-09-30 2018-12-25 广西壮族自治区城乡规划设计院 一种带交叉口的四舱管廊结构
CN109083197B (zh) * 2018-09-30 2023-12-26 广西壮族自治区城乡规划设计院 一种带交叉口的四舱管廊结构
CN109610466B (zh) * 2019-01-31 2023-12-19 长江勘测规划设计研究有限责任公司 已建地铁车站两侧不规则深基坑不同步施工方法及结构
CN109610466A (zh) * 2019-01-31 2019-04-12 长江勘测规划设计研究有限责任公司 已建地铁车站两侧不规则深基坑不同步施工方法及结构
CN110295623A (zh) * 2019-06-18 2019-10-01 深圳市综合交通设计研究院有限公司 一种明挖隧道与管廊合建的地下结构及其施工方法
CN110241669A (zh) * 2019-07-12 2019-09-17 山西省交通规划勘察设计院有限公司 一种斜交正做箱板式通道
CN110241669B (zh) * 2019-07-12 2024-02-27 山西省交通规划勘察设计院有限公司 一种斜交正做箱板式通道
CN113026811B (zh) * 2021-03-17 2022-05-27 中电建生态环境集团有限公司 穿越箱涵的通道支撑施工方法
CN113026811A (zh) * 2021-03-17 2021-06-25 中电建生态环境集团有限公司 穿越箱涵的通道支撑施工方法
CN115467370A (zh) * 2022-09-06 2022-12-13 北京城建设计发展集团股份有限公司 大跨度车站两翼开敞式半盖挖半逆作建造方法
CN116776440A (zh) * 2023-06-26 2023-09-19 山东大学 一种富水地层单层衬砌水压力计算方法及系统
CN116776440B (zh) * 2023-06-26 2024-04-09 山东大学 一种富水地层单层衬砌水压力计算方法及系统
CN117791384A (zh) * 2024-02-27 2024-03-29 中铁一局集团电务工程有限公司 一种用于无轨电车的配电箱
CN117791384B (zh) * 2024-02-27 2024-05-17 中铁一局集团电务工程有限公司 一种用于无轨电车的配电箱

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