CN108457172A - Assembling type girder bridge and construction method - Google Patents
Assembling type girder bridge and construction method Download PDFInfo
- Publication number
- CN108457172A CN108457172A CN201810297853.4A CN201810297853A CN108457172A CN 108457172 A CN108457172 A CN 108457172A CN 201810297853 A CN201810297853 A CN 201810297853A CN 108457172 A CN108457172 A CN 108457172A
- Authority
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- China
- Prior art keywords
- pier shaft
- steel plate
- cushion cap
- anchor bolt
- ground anchor
- 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
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- 238000010276 construction Methods 0.000 title claims abstract description 52
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 31
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000011065 in-situ storage Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 7
- 230000001427 coherent effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012407 engineering method Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of assembling type girder bridges, including upper component, lower member, support system and basis, the lower member includes prefabricated pier shaft and prefabricated bent cap, the basis includes cushion cap, the top of the pier shaft connects the bent cap, and the bottom of the pier shaft connects the cushion cap with ground anchor bolt by steel plate, and the steel plate connects the reinforcing bar in the pier shaft, the ground anchor bolt connects the reinforcing bar in the cushion cap, and ground anchor bolt is adapted to one by one described in the Kong Weiyu on the steel plate.The stability of bridge pier can be enhanced using this structure, and form effective stress channel, pier shaft and the whole common stress in basis, and bolted mode enhances resistance of the pier bottom to shear action, anti-seismic performance, resistance to capsizing, anti-bending strength, extraction-resistant behavior, lifting construction quality and the construction efficiency for effectively improving bridge, are conducive to shorten the construction period, construction cost is reduced, the influence of construction period is reduced.
Description
Technical field
The present invention relates to packaged type bridges field of engineering technology, more particularly to a kind of assembling type girder bridge and construction method.
Background technology
In bridge structure, bridge pier is always the focal point of Bridge Design and construction as main supporting member, at present city
City's elevated bridge is to reduce bridge construction especially influence of the bent cap cast-in-place construction to traffic above-ground, further shortens the construction period, carries
High efficiency, adapt to modernization, intensive manufacture development model needs, frequently with prefabricated assembled structure type and engineering method,
Coherent traffic noise is small, construction quality is high, short construction period, noise is low, working security is high, and advantage is very notable.
It, in the prior art will frequently with forms such as welding, overlap joint, grout sleeves in terms of assembled is applied to substructure
Precast pier and the reinforcing bar on basis are linked together, but pier shaft is not effectively formed stress channel with being connected for basis, thus are made
It is poor at junction anti-seismic performance, anti-bending strength, extraction-resistant behavior, and backfill concrete reach intensity before, pier shaft need to be adopted
It is consolidated with crane or using holder, additionally increases engineering expense, meanwhile, larger operation side is needed, therefore, for field
There are certain restrictions for the smaller construction site in ground, and larger to Coherent traffic noise, and influence time is longer.
Invention content
Poor, peace that there are stress performances it is an object of the invention to overcoming pier shaft prefabricated in the prior art and basic junction
This higher, low construction efficiency is dressed up, larger to Coherent traffic noise, the above-mentioned deficiency such as influence time is longer provides a kind of assembled beam
Bridge and construction method.
To achieve the goals above, the present invention provides following technical schemes：
A kind of assembling type girder bridge, including upper component, lower member, support system and basis, the lower member includes prefabricated
Pier shaft and prefabricated bent cap, the basis include cushion cap, the top of the pier shaft connects the bent cap, the bottom of the pier shaft
The cushion cap is connected with ground anchor bolt by steel plate, the steel plate connects the reinforcing bar in the pier shaft, the ground anchor bolt connection
Reinforcing bar in the cushion cap, ground anchor bolt described in the Kong Weiyu on the steel plate are adapted to one by one.
Using assembling type girder bridge of the present invention, including upper component, lower member, support system and basis, pre-
When pier shaft processed, steel plate is connected into the reinforcing bar in the pier shaft, in construction bearing platform, ground anchor bolt is connected into the steel in the cushion cap
Then muscle lifts the pier shaft, be adapted to connection one by one with each hole position on steel plate by each ground anchor bolt, then pass through spiral shell
Mother's locking, to by the pier shaft and cushion cap stable connection, protect bridge pier without crane protection or holder after connection, save
Cost, can enhance the stability of bridge pier using this structure, and form effective stress channel, and superstructure load passes through pier
Body reinforcing bar arrives ground anchor bolt to steel plate and finally arrives cushion cap again, and cushion cap diffusion load reaches ground, pier shaft and basis it is whole jointly by
Power, and bolted mode enhances resistance of the pier bottom to shear action, effectively improves anti-seismic performance, the antidumping of bridge
Ability, anti-bending strength, extraction-resistant behavior, lifting construction quality and construction efficiency, are conducive to shorten the construction period, and reduce construction cost, subtract
The influence of few construction period, is widely used in middle earthquake intensity earthquake areas.
Preferably, the cushion cap top surface is equipped with groove, and the steel plate is set in the groove.
It is further preferred that being equipped with concrete component in the groove, the concrete component covers the steel plate and ground
Anchor bolt.
It is further preferred that the concrete component is cast-in-place concrete structure.
It is further preferred that the top surface of the concrete component is flushed with cushion cap top surface.
Using above-mentioned set-up mode so that pier shaft is linked together with basis, further increases bonding strength, enhances pier bottom pair
The resistance of shear action promotes anti-seismic performance.
Preferably, the cushion cap is cast-in-place concrete structure.
Preferably, the steel plate is welded to connect the reinforcing bar in the pier shaft, and the ground anchor bolt is welded to connect the cushion cap
Interior reinforcing bar.
Preferably, the junction of the pier shaft and bent cap is tongue-and-groove structure, and the tongue-and-groove structure is equipped with waterproof layer.
Using above-mentioned set-up mode, edge joint position can be enhanced between the pier shaft and bent cap to the resistance energy of shear action
Power is conducive to resist horizontal loading, effectively improves bonding strength and overall performance, further promotes the anti-seismic performance of bridge.
Preferably, spacer for bolt is equipped between the steel plate and ground anchor bolt.
Preferably, the size of the hole position on the steel plate is more than the size of the ground anchor bolt.
Be conducive to subtract convenient for being finely adjusted the vertical elevation of the pier shaft or plan-position using above-mentioned set-up mode
Small installation error.
A kind of construction method of assembling type girder bridge is applied to the assembling type girder bridge as described in any of the above-described, construction method
It comprises the steps of：
A, prefabricated pier shaft, wherein the reinforcing bar bottom junction steel plate in the pier shaft；
B, the reinforcing bar for binding cushion cap, ground anchor bolt is connected at the top of the reinforcing bar of the cushion cap；
C, the pier shaft is lifted, so that the steel plate is connect with ground anchor bolt, realizes that the pier shaft is connected with cushion cap；
D, bent cap is connected at the top of the pier shaft；
E, upper component and support system on the bent cap are installed, assembling type girder bridge is formed.
Using the construction method of assembling type girder bridge of the present invention, in prefabricated pier shaft, in the bottom of its embedded bar
Welding steel connects ground anchor bolt in the reinforcing bar of pre-buried cushion cap at the top of its reinforcing bar, on the steel plate with the earth anchor spiral shell
Perforating position on the position of bolt position adaptation, then lifts the pier shaft, so that the steel plate is connected with ground anchor bolt, then pass through
The pier shaft can be realized after stable connection and stablize installation, supported without protective devices such as cranes, save for nut locking
Less manpower machine cost, accelerates construction progress, and reduces the influence time to surrounding enviroment, then reconnects bent cap, finally install
Upper component and support system complete the installation of assembling type girder bridge, can effectively reduce difficulty of construction using this method, saving is built
This is caused, engineering construction quality and construction efficiency is promoted, is conducive to shorten the construction period, reduces shadow of the construction period to traffic and environment
It rings, is particularly suitable for the limited engineering in construction site.
Preferably, between the step c and d, concrete structure is arranged in the junction for being also included in the pier shaft and cushion cap
Part.
After the pier shaft is connect with cushion cap, in junction cast-in-situ concrete member, the stabilization of junction is further promoted
Property, enhancing pier bottom promotes anti-seismic performance to the resistance of shear action.
In conclusion compared with prior art, the beneficial effects of the invention are as follows：
1, using assembling type girder bridge of the present invention, the stability of bridge pier can be enhanced, and form effective stress channel,
Superstructure load arrives ground anchor bolt by pier shaft reinforcing bar to steel plate and finally arrives cushion cap again, and cushion cap diffusion load reaches ground, pier
Body and the whole common stress in basis, and bolted mode enhances resistance of the pier bottom to shear action, effectively improves bridge
The anti-seismic performance of beam, resistance to capsizing, anti-bending strength, extraction-resistant behavior, lifting construction quality and construction efficiency are conducive to shorten work
Phase reduces construction cost, reduces the influence of construction period, be widely used in middle earthquake intensity earthquake areas.
2, using assembling type girder bridge of the present invention so that pier shaft is linked together with basis, and it is strong to further increase connection
Degree, enhancing pier bottom promote anti-seismic performance to the resistance of shear action.
3, using assembling type girder bridge of the present invention, edge joint position between the pier shaft and bent cap can be enhanced, shearing is made
Resistivity, is conducive to resist horizontal loading, effectively improves bonding strength and overall performance, further promotes the anti-of bridge
Shock stability.
4, micro- convenient for being carried out to the vertical elevation of the pier shaft or plan-position using assembling type girder bridge of the present invention
It adjusts, is conducive to reduce installation error.
5, using the construction method of assembling type girder bridge of the present invention, difficulty of construction can be effectively reduced, saves and builds
Cost promotes engineering construction quality and construction efficiency, is conducive to shorten the construction period, and reduces shadow of the construction period to traffic and environment
It rings, is particularly suitable for the limited engineering in construction site.
Description of the drawings：
Fig. 1 is the lateral partial structurtes sectional view of assembling type girder bridge of the present invention；
Fig. 2 is the structure top view of pier shaft of the present invention and cushion cap.
It is marked in figure：1- pier shafts, 2- cushion caps, 3- steel plates, 4- ground anchor bolts, 5- concrete components.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in further detail.But this should not be interpreted as to this
The range for inventing above-mentioned theme is only limitted to embodiment below, all to belong to the present invention based on the technology that the content of present invention is realized
Range.
Embodiment 1
As shown in Figs. 1-2, a kind of assembling type girder bridge of the present invention, including upper component, lower member, support system and base
Plinth, the lower member include prefabricated pier shaft 1 and prefabricated bent cap, and the bent cap top is equipped with the upper component and bearing
System, the basis include cast-in-place cushion cap 2, and the bottom of the pier shaft 1 connects the cushion cap 2, the top connection of the pier shaft 1
The junction of the bent cap, the pier shaft 1 and bent cap is tongue-and-groove structure, and 1 bottom of the pier shaft is connected with steel plate 3, the steel plate 3
The reinforcing bar being welded to connect in the pier shaft 1,2 top of the cushion cap are connected with ground anchor bolt 4, and the ground anchor bolt 4 is welded to connect
Reinforcing bar in the cushion cap 2, all ground anchor bolts of Kong Weiyu on the steel plate 34 are adapted to one by one, the size of the hole position
More than the size of the ground anchor bolt 4, the pier shaft 1 connects the cushion cap 2, the cushion cap 2 by steel plate 3 and ground anchor bolt 4
Top surface is equipped with groove, and the steel plate 3 is set in the groove, and cast-in-place concrete component 5 is filled in the groove, described mixed
The top surface of solidifying soil component 5 is flushed with 2 top surface of cushion cap.
When the prefabricated pier shaft 1, the steel plate 3 is welded to connect to the embedded bar bottom of the pier shaft 1, is held described in binding
When the reinforcing bar of platform 2, the ground anchor bolt is welded to connect at the top of the reinforcing bar of the cushion cap 2, then pours the cushion cap 2, then
Lifting the pier shaft 1 makes steel plate 3 be put into the groove, so that the ground anchor bolt 4 is passed through the hole position of the steel plate 3, then root
The plan-position that the pier shaft 1 is adjusted according to actual conditions adjusts the elevation of the pier shaft 1 by increasing and decreasing spacer for bolt, then passes through
Nut locking, after installing, without the protection of the protective devices such as crane, bridge pier can voluntarily be stablized, then in the groove
Casting concrete component 5, realization pier shaft 1 are integrally attached to cushion cap 2, finally install upper component and support system.
Embodiment 2
A kind of construction method of assembling type girder bridge of the present invention is applied using a kind of assembling type girder bridge as described in Example 1
Work method comprises the following steps：
A, prefabricated pier shaft, wherein the reinforcing bar bottom junction steel plate in the pier shaft；
B, the reinforcing bar for binding cushion cap, ground anchor bolt is connected at the top of the reinforcing bar of the cushion cap；
C, the pier shaft is lifted, so that the steel plate is connect with ground anchor bolt, realizes that the pier shaft is connected with cushion cap；
D, bent cap is connected at the top of the pier shaft；
Upper component and support system are installed on the bent cap, form assembling type girder bridge.
In prefabricated pier shaft 1, it is welded to connect steel plate 3 in the bottom of its embedded bar, in the reinforcing bar of pre-buried cushion cap 2,
The top of its reinforcing bar connects ground anchor bolt 4, perforating on the position being adapted to 4 position of the ground anchor bolt on the steel plate 3
The size of position, the hole position is more than the size of the ground anchor bolt 4, is finely tuned when being easily installed, then lifting the pier shaft 1 makes steel
Plate 3 is put into the groove of the cushion cap 2, and the steel plate 3 is made to be connected with ground anchor bolt 4, then corrects the installation of the pier shaft 1
Position adjusts plan-position and the absolute altitude of the pier shaft 1 by position and spacer for bolt between the ground anchor bolt 4 and hole position,
By nut by after 4 stable connection of the steel plate 3 and ground anchor bolt, crane is withdrawn, casting concrete is formed in the groove
Concrete component 5 so that pier shaft 1 is linked together with basis, you can that realizes the pier shaft 1 stablizes installation, then reconnects lid
Beam finally installs upper component and support system, completes the installation of assembling type girder bridge, saves artificial mechanism cost, accelerates construction
Progress is conducive to shorten the construction period, and reduces influence of the construction period to traffic and environment, is particularly suitable for the limited work in construction site
Journey.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of assembling type girder bridge, which is characterized in that include upper component, lower member, support system and basis, the lower part
Component includes prefabricated pier shaft (1) and prefabricated bent cap, and the basis includes cushion cap (2), and the top of the pier shaft (1) connects institute
Bent cap is stated, the bottom of the pier shaft (1) connects the cushion cap (2) by steel plate (3) and ground anchor bolt (4), and the steel plate (3) is even
Connect the reinforcing bar in the pier shaft (1), the ground anchor bolt (4) connects the reinforcing bar in the cushion cap (2), on the steel plate (3)
Ground anchor bolt described in Kong Weiyu (4) is adapted to one by one.
2. assembling type girder bridge according to claim 1, which is characterized in that cushion cap (2) top surface is equipped with groove, the steel
Plate (3) is set in the groove.
3. assembling type girder bridge according to claim 2, which is characterized in that be equipped with concrete component (5), institute in the groove
It states concrete component (5) and covers the steel plate (3) and ground anchor bolt (4).
4. assembling type girder bridge according to claim 3, which is characterized in that the concrete component (5) is cast-in-place concrete
The top surface of structure, the concrete component (5) is flushed with cushion cap (2) top surface.
5. according to any assembling type girder bridges of claim 1-4, which is characterized in that the cushion cap (2) is cast-in-place concrete
Structure.
6. according to any assembling type girder bridges of claim 1-4, which is characterized in that the steel plate (3) is welded to connect described
Reinforcing bar in pier shaft (1), the ground anchor bolt (4) are welded to connect the reinforcing bar in the cushion cap (2).
7. according to any assembling type girder bridges of claim 1-4, which is characterized in that the steel plate (3) and ground anchor bolt (4)
Between be equipped with spacer for bolt.
8. according to any assembling type girder bridges of claim 1-4, which is characterized in that the ruler of the hole position on the steel plate (3)
The very little size more than the ground anchor bolt (4).
9. a kind of construction method of assembling type girder bridge, which is characterized in that be applied to the assembled as described in claim 1-8 is any
Beam bridge, construction method comprise the steps of：
A, prefabricated pier shaft (1), wherein the reinforcing bar bottom junction steel plate (3) in the pier shaft (1)；
B, the reinforcing bar of binding cushion cap (2), the connection ground anchor bolt (4) at the top of the reinforcing bar of the cushion cap (2)；
C, the pier shaft (1) is lifted, so that the steel plate (3) is connect with ground anchor bolt (4), realizes the pier shaft (1) and cushion cap (2)
It is connected；
D, bent cap is connected at the top of the pier shaft (1)；
E, upper component and support system on the bent cap are installed, assembling type girder bridge is formed.
10. construction method according to claim 9, which is characterized in that between the step c and d, be also included in described
The junction cast-in-situ concrete member (5) of pier shaft (1) and cushion cap (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810297853.4A CN108457172A (en) | 2018-04-03 | 2018-04-03 | Assembling type girder bridge and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810297853.4A CN108457172A (en) | 2018-04-03 | 2018-04-03 | Assembling type girder bridge and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108457172A true CN108457172A (en) | 2018-08-28 |
Family
ID=63235108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810297853.4A Pending CN108457172A (en) | 2018-04-03 | 2018-04-03 | Assembling type girder bridge and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108457172A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030729A (en) * | 2020-08-26 | 2020-12-04 | 绍兴文理学院 | Prefabricated bridge pier and bearing platform connecting system for assembled beam bridge and construction method of prefabricated bridge pier and bearing platform connecting system |
| CN113668388A (en) * | 2021-07-14 | 2021-11-19 | 武汉二航路桥特种工程有限责任公司 | Pier-beam cooperative integral rapid installation and removal method based on vehicle-mounted equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006207124A (en) * | 2005-01-25 | 2006-08-10 | Nippon Sharyo Seizo Kaisha Ltd | Steel-made pier structural body and its construction method |
| CN104343080A (en) * | 2014-09-29 | 2015-02-11 | 北京工业大学 | Method for constructing segmental prefabricating and assembling swing foundation pier |
| CN107386098A (en) * | 2017-06-26 | 2017-11-24 | 天津大学 | Flexing suppress round end type concrete pier of steel tube and with cushion cap connection structure and method |
| CN107806109A (en) * | 2017-09-28 | 2018-03-16 | 中交第公路勘察设计研究院有限公司 | Precast assembly bridge pier attachment means and its construction method |
| CN208105023U (en) * | 2018-04-03 | 2018-11-16 | 中国建筑第五工程局有限公司 | Assembling type girder bridge |
-
2018
- 2018-04-03 CN CN201810297853.4A patent/CN108457172A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006207124A (en) * | 2005-01-25 | 2006-08-10 | Nippon Sharyo Seizo Kaisha Ltd | Steel-made pier structural body and its construction method |
| CN104343080A (en) * | 2014-09-29 | 2015-02-11 | 北京工业大学 | Method for constructing segmental prefabricating and assembling swing foundation pier |
| CN107386098A (en) * | 2017-06-26 | 2017-11-24 | 天津大学 | Flexing suppress round end type concrete pier of steel tube and with cushion cap connection structure and method |
| CN107806109A (en) * | 2017-09-28 | 2018-03-16 | 中交第公路勘察设计研究院有限公司 | Precast assembly bridge pier attachment means and its construction method |
| CN208105023U (en) * | 2018-04-03 | 2018-11-16 | 中国建筑第五工程局有限公司 | Assembling type girder bridge |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030729A (en) * | 2020-08-26 | 2020-12-04 | 绍兴文理学院 | Prefabricated bridge pier and bearing platform connecting system for assembled beam bridge and construction method of prefabricated bridge pier and bearing platform connecting system |
| CN113668388A (en) * | 2021-07-14 | 2021-11-19 | 武汉二航路桥特种工程有限责任公司 | Pier-beam cooperative integral rapid installation and removal method based on vehicle-mounted equipment |
| CN113668388B (en) * | 2021-07-14 | 2023-12-19 | 中交特种工程有限公司 | Pier-beam collaborative integral rapid installation and removal method based on vehicle-mounted equipment |
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Application publication date: 20180828 |