CN109898540A - Wet-make connection structure and its construction technology between bridge pier, cushion cap and pile foundation - Google Patents
Wet-make connection structure and its construction technology between bridge pier, cushion cap and pile foundation Download PDFInfo
- Publication number
- CN109898540A CN109898540A CN201910301607.6A CN201910301607A CN109898540A CN 109898540 A CN109898540 A CN 109898540A CN 201910301607 A CN201910301607 A CN 201910301607A CN 109898540 A CN109898540 A CN 109898540A
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- Prior art keywords
- cushion cap
- hole portion
- pile foundation
- wet
- prefabricated
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- 238000010276 construction Methods 0.000 title claims abstract description 25
- 238000005516 engineering process Methods 0.000 title claims abstract description 8
- 239000011376 self-consolidating concrete Substances 0.000 claims abstract description 20
- 230000002787 reinforcement Effects 0.000 claims abstract description 19
- 239000004567 concrete Substances 0.000 claims description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 24
- 239000000725 suspension Substances 0.000 claims description 22
- 239000003822 epoxy resin Substances 0.000 claims description 13
- 239000004570 mortar (masonry) Substances 0.000 claims description 13
- 229920000647 polyepoxide Polymers 0.000 claims description 13
- 230000010412 perfusion Effects 0.000 claims description 10
- 238000007373 indentation Methods 0.000 claims description 6
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000005056 compaction Methods 0.000 description 4
- 239000004574 high-performance concrete Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Bridges Or Land Bridges (AREA)
- Foundations (AREA)
Abstract
The present invention relates to the wet-make connection structures and its construction technology between a kind of bridge pier, cushion cap and pile foundation, including Precast Pier Columns, prefabricated cushion cap and the pile foundation set gradually from top to bottom, the prefabricated cushion cap is equipped with vertical perforative connection through-hole, the lower end of the Precast Pier Columns is protruded into connection through-hole, the upper end of the pile foundation is protruded into connection through-hole, is perfused with self-compacting concrete between the bottom surface of Precast Pier Columns and the top surface of pile foundation in the connection through-hole.The configuration of the present invention is simple, rationally, without more built-in fitting pre-buried in Precast Pier Columns or prefabricated cushion cap, using after self-compacting concrete without vibrating and short time limit, site operation positioning accuracy request is low, it is not high to construction machinery, equipment, manufacture processing request, and without live assembling reinforcement and welding, in-site installation is convenient, workload is small.
Description
Technical field:
The present invention relates to the wet-make connection structures and its construction technology between a kind of bridge pier, cushion cap and pile foundation.
Background technique:
In the prior art, the connection of cushion cap and pile foundation is usually to use cast-in-place concrete mode, bridge prefabrication bridge pier with
The connection of cushion cap is typically employed in embedded sleeve barrel in pier stud or cushion cap, pre-buried bellows and using deformed bar, passes through cushion cap
Perfusion high-strength cement slurry is linked to be entirety after being accurately positioned socket with the connection reinforcing bar in pier stud.
Due to above-mentioned common connection type require in pier stud and cushion cap pre-buried a fairly large number of sleeve, bellows or
The built-in fittings such as prestress pipe, and in prefabricated components connect reinforcing bar and built-in fitting etc. construction positioning accuracy it is more demanding, it is right
Construction machinery, equipment, manufacture processing etc. propose very high requirement, and use the connection type of cast in situs cushion cap need to be
Scene carries out pouring for formwork erection, reinforcing bar binding, welding and concrete, and site workload is big, and construction period is longer.
Summary of the invention:
The present invention has made improvements in view of the above-mentioned problems of the prior art, i.e., technical problem to be solved by the invention is to provide
Wet-make connection structure and its construction technology between a kind of bridge pier, cushion cap and pile foundation, it is not only structurally reasonable, but also efficiently just
It is prompt.
To achieve the goals above, the technical solution adopted by the present invention is that: it is wet between a kind of bridge pier, cushion cap and pile foundation
Formula joint structure, including Precast Pier Columns, prefabricated cushion cap and the pile foundation set gradually from top to bottom, the prefabricated cushion cap is equipped with
Vertical perforative connection through-hole, the lower end of the Precast Pier Columns are protruded into connection through-hole, and it is logical that connection is protruded into the upper end of the pile foundation
In hole, self-compacting concrete is perfused between the bottom surface of Precast Pier Columns and the top surface of pile foundation in the connection through-hole.
Further, the connection through-hole includes the upper hole portion set gradually from top to bottom, intermediate hole portion and lower hole portion,
The cross sectional shape of the upper hole portion and the cross sectional shape of Precast Pier Columns are adapted, and the lower end of Precast Pier Columns is protruded into hole portion；Institute
The cross sectional shape of the cross sectional shape and pile foundation of stating lower hole portion is adapted, and the upper end of pile foundation is protruded into lower hole portion.
Further, the upper hole portion is stepped hole shape, and the cascaded surface of upper hole portion is provided with epoxy resin mortar leveling layer A, on
Several pier stud locating pieces are equipped on the cascaded surface of hole portion；The lower end of the Precast Pier Columns is equipped with suspension column bracket, the suspension column
Bracket is embedded into upper hole portion upper end via several pier stud locating pieces.
Further, several are equipped on the suspension column bracket to perfusion inlet that self-compacting concrete is perfused.
Further, the vertical reinforcement inside the Precast Pier Columns, which extends downward into lower hole portion to be formed, connects reinforcing bar,
Vertical reinforcement inside the pile foundation, which extends upwardly in middle hole portion, forms lower connection reinforcing bar, the lower connection reinforcing bar and upper connection
Reinforcing bar is dislocatedly distributed.
Further, the aperture of the upper hole portion lower end is less than the aperture of lower hole portion, and is greater than the aperture of middle hole portion, described
Between middle hole portion and the lower end of upper hole portion, between middle hole portion and lower hole portion via conical surface transition.
Further, the inner wall of the lower hole portion is equipped with multiple one end and protrudes into the shear reinforcement in self-compacting concrete, institute
It is horizontally disposed to state shear reinforcement.
Further, the lower section of the prefabricated cushion cap is equipped with cushion cap concrete cushion, the top of the cushion cap concrete cushion
Face edge is provided with cushion cap locating piece, and the positioning that the bottom surface of the prefabricated cushion cap is equipped with for matching with cushion cap locating piece is recessed
Portion is equipped with epoxy resin mortar leveling layer B between the bottom surface of prefabricated cushion cap and the top surface of cushion cap concrete cushion.
Further, prestressed strand is equipped with inside the prefabricated cushion cap.
The another technical solution that the present invention uses is: the wet-make connection structure between a kind of bridge pier, cushion cap and pile foundation
Construction technology, comprise the following steps:
Step S1: the construction of pile foundation and cushion cap concrete cushion is completed, and is positioned in the top surface of cushion cap concrete layer setting cushion cap
Block；
Step S2: prefabricated bearing platform construction forms connection through-hole and cushion cap location indentations on prefabricated cushion cap；
Step S3: Precast Pier Columns are constructed, and the vertical reinforcement inside precast pier is downwardly extending connection reinforcing bar, precast pier
Lower end forms suspension column bracket；
Step S4: epoxy resin mortar leveling layer B is set in the top surface of cushion cap concrete cushion, by prefabricated cushion cap by cushion cap locating piece
Position level is placed；
Step S5: epoxy resin mortar leveling layer A is set on the cascaded surface of upper hole portion in connection through-hole, by the suspension column ox of Precast Pier Columns
Leg is embedded into upper hole portion by pier stud locating piece position and sets the measure of being fixed temporarily；
Step S6: self-compacting concrete is perfused by the perfusion inlet on the suspension column bracket of Precast Pier Columns, to self-compacting concrete
Precast Pier Columns, prefabricated cushion cap and pile foundation are linked to be entirety after solidification.
Compared with prior art, the present invention has the effect that the configuration of the present invention is simple, rationally, without in Precast Pier Columns
Or pre-buried more built-in fitting in prefabricated cushion cap, using after self-compacting concrete without vibrating and short time limit, site operation positioning
Required precision is low, not high to construction machinery, equipment, manufacture processing request, and without live assembling reinforcement and welding, scene peace
Dress is convenient, workload is small.
Detailed description of the invention:
Fig. 1 is the main view organigram of the embodiment of the present invention；
Fig. 2 is the vertical view organigram of the embodiment of the present invention；
Fig. 3 is the vertical view organigram of Precast Pier Columns in the embodiment of the present invention.
In figure:
1- Precast Pier Columns；The prefabricated cushion cap of 2-；3- pile foundation；4- connection through-hole；The upper hole portion of 401-；402- intermediate hole portion；403- lower opening
Portion；5- self-compacting concrete；6- epoxy resin mortar leveling layer A；7- pier stud locating piece；8- suspension column bracket；The perfusion inlet 9-；On 10-
Connect reinforcing bar；Reinforcing bar is connected under 11-；12- shear reinforcement；13- cushion cap concrete cushion；14- cushion cap locating piece；15- epoxy sand
Starch leveling layer B；16- prestressed strand；17- angle steel；19- location indentations.
Specific embodiment:
In order to more clearly explain the present invention, the present invention will be further described with embodiment with reference to the accompanying drawing, it is clear that
Ground, draw figures listed below are only some specific embodiments of the present invention.
As shown in Figures 1 to 3, the wet-make connection structure between a kind of bridge pier of the present invention, cushion cap and pile foundation, including from upper past
Under the Precast Pier Columns 1, prefabricated cushion cap 2 and the pile foundation 3 that set gradually, it is logical that the prefabricated cushion cap 2 is equipped with vertical perforative connection
Hole 4, the lower end of the Precast Pier Columns 1 are protruded into connection through-hole 4, and the upper end of the pile foundation 3 is protruded into connection through-hole 4, the company
It connects in hole 4 and is perfused with self-compacting concrete 5 between the bottom surface of Precast Pier Columns 1 and the top surface of pile foundation 2.
In the present embodiment, it is described connection through-hole 4 include set gradually from top to bottom upper hole portion 401, intermediate hole portion 402 with
And lower hole portion 403, the cross sectional shape of the upper hole portion 401 and the cross sectional shape of Precast Pier Columns 1 are adapted, under Precast Pier Columns 1
End is protruded into hole portion；The cross sectional shape of the lower hole portion 403 and the cross sectional shape of pile foundation 3 are adapted, and the upper end of pile foundation 3 is protruded into
In lower hole portion 403.Preferably, the big 10~20cm of aperture ratio pile foundation sectional dimension of the lower hole portion.
In the present embodiment, the upper hole portion 401 is stepped hole shape, and the width of upper 401 upper end of hole portion is 10~30cm, upper hole
The cascaded surface in portion 401 is provided with epoxy resin mortar leveling layer A6, several pier stud locating pieces are equipped on the cascaded surface of upper hole portion 401
7；The lower end of the Precast Pier Columns 1 is equipped with the suspension column bracket 8 of cyclic structure, and the suspension column bracket 8 is positioned via several pier studs
Block 7 is embedded into 401 upper end of hole portion.Preferably, the pier stud locating piece is four, and four pier stud locating pieces are uniform in a ring
Distribution.Preferably, concrete structure or steel construction, the inner wall of the outer wall of suspension column bracket and upper hole portion can be used in the suspension column bracket
Between gap be greater than or equal to 2cm.
In the present embodiment, several are equipped on the suspension column bracket 8 to perfusion inlet that self-compacting concrete is perfused
9.Preferably, the perfusion inlet is four, and four perfusion inlets are uniformly distributed in a ring.
In the present embodiment, the vertical reinforcement inside the Precast Pier Columns 1, which extends downward into lower hole portion to be formed, connects steel
Muscle 10, the vertical reinforcement inside the pile foundation 3, which extends upwardly in middle hole portion to be formed, lower connects reinforcing bar 11, the lower connection reinforcing bar
11 with upper connection reinforcing bar 10 bit distributions of mistake.Upper connection reinforcing bar is wrapped with lower connection reinforcing bar by self-compacting concrete.
In the present embodiment, the aperture of upper 401 lower end of hole portion is less than the aperture of lower hole portion 403, and is greater than middle hole portion 402
Aperture, between the middle hole portion 402 and the lower end of upper hole portion 401, between middle hole portion 402 and lower hole portion 403 via the conical surface
Transition.Since the aperture of middle hole portion is minimum, therefore form the structure of convex.
In the present embodiment, the inner wall of the lower hole portion 403 is equipped with multiple one end and protrudes into the shearing resistance steel in self-compacting concrete
Muscle 12, the shear reinforcement 12 is horizontally disposed, to improve shearing strength.
In the present embodiment, the lower section of the prefabricated cushion cap 3 is equipped with cushion cap concrete cushion 13, the cushion cap concrete cushion
13 top edge is provided with cushion cap locating piece 14, and the bottom surface of the prefabricated cushion cap 2 is equipped with for matching with cushion cap locating piece 13
The location indentations 19 of conjunction are equipped with epoxy resin mortar leveling layer between the bottom surface of prefabricated cushion cap 2 and the top surface of cushion cap concrete cushion 13
B15。
In the present embodiment, prestressed strand 16 is equipped with inside the prefabricated cushion cap 2, to form prestressing force.
In the present embodiment, the self-compacting concrete use self-compaction ungauged regions high-strength high-performance concrete, self-compaction without
Shrink high-strength high-performance concrete in-site pouring, and 1 day Qiang Du≤25Mpa.
In the present embodiment, setting reinforcing bar and concrete shear key in the middle hole portion of the connection through-hole are whole with reinforcement structure
Body.
In the present embodiment, the cascaded surface edge setting angle steel 17 of upper hole portion 401 is protected.
The present invention has the advantages that being used without pre-buried a fairly large number of built-in fitting in Precast Pier Columns or prefabricated cushion cap
Without vibrating and short time limit after self-compaction ungauged regions high-strength high-performance concrete, site operation positioning accuracy request is low, to construction
Machinery, equipment, manufacture processing request be not high, and without live assembling reinforcement and welding, in-site installation is convenient, workload is small, is not necessarily to
New design theory, is applicable to high seismic intensity area.The structural improvement needs cast-in-site cushion cap, pier stud construction in the prior art
Positioning accuracy request is high, construction site adjustment redundancy is small, requires the defects of high, construction period is longer to construction equipment.
The another technical solution that the present invention uses is: the wet-make connection structure between a kind of bridge pier, cushion cap and pile foundation
Construction technology, comprise the following steps:
Step S1: the construction of pile foundation and cushion cap concrete cushion is completed, and is positioned in the top surface of cushion cap concrete layer setting cushion cap
Block is embedded in the depth inside prefabricated cushion cap at the top of pile foundation, the length that lower connection reinforcing bar protrudes into connection through-hole need to meet specification regulation
Every technical requirements；
Step S2: prefabricated bearing platform construction forms connection through-hole and cushion cap location indentations on prefabricated cushion cap, and prefabricated cushion cap setting is pre-
Stress, the prestressed size meet bridge structure bearing capacity and normal requirement, if cushion cap segmentation is prefabricated, answer in advance
Power needs tensioning at the scene；
Step S3: Precast Pier Columns are constructed, and the vertical reinforcement inside precast pier is downwardly extending connection reinforcing bar, precast pier
Lower end forms suspension column bracket, and filling concrete entrance is reserved on suspension column bracket；
Step S4: epoxy resin mortar leveling layer B is set in the top surface of cushion cap concrete cushion, by prefabricated cushion cap by cushion cap locating piece
Position level is placed, and when placement can level by thin cushion block, so that pile foundation and lower connection reinforcing bar is entered cushion cap by cushion cap locating piece
On connection through-hole in；
Step S5: epoxy resin mortar leveling layer A is set on the cascaded surface of upper hole portion in connection through-hole, by the suspension column ox of Precast Pier Columns
Leg is embedded into upper hole portion by pier stud locating piece position and sets the measure of being fixed temporarily；
Step S6: self-compaction ungauged regions high-strength and high performance coagulation is perfused by the perfusion inlet on the suspension column bracket of Precast Pier Columns
Precast Pier Columns, prefabricated cushion cap and pile foundation are linked to be entirety after self-compacting concrete solidification by soil.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, is all covered by the present invention.
Claims (10)
1. the wet-make connection structure between a kind of bridge pier, cushion cap and pile foundation, it is characterised in that: including setting gradually from top to bottom
Precast Pier Columns, prefabricated cushion cap and pile foundation, the prefabricated cushion cap is equipped with vertical perforative connection through-hole, the Precast Pier Columns
Lower end protrude into connection through-hole, the upper end of the pile foundation is protruded into connection through-hole, and the connection through-hole is interior in Precast Pier Columns
Self-compacting concrete is perfused between bottom surface and the top surface of pile foundation.
2. the wet-make connection structure between bridge pier according to claim 1, cushion cap and pile foundation, it is characterised in that: described
Connecting through-hole includes the upper hole portion set gradually from top to bottom, intermediate hole portion and lower hole portion, the cross sectional shape of the upper hole portion
It is adapted with the cross sectional shape of Precast Pier Columns, the lower end of Precast Pier Columns is protruded into hole portion；The cross sectional shape of the lower hole portion with
The cross sectional shape of pile foundation is adapted, and the upper end of pile foundation is protruded into lower hole portion.
3. the wet-make connection structure between bridge pier according to claim 2, cushion cap and pile foundation, it is characterised in that: described
Upper hole portion is stepped hole shape, and the cascaded surface of upper hole portion is provided with epoxy resin mortar leveling layer A, if being equipped on the cascaded surface of upper hole portion
Dry pier stud locating piece；The lower end of the Precast Pier Columns is equipped with suspension column bracket, and the suspension column bracket is positioned via several pier studs
Block is embedded into hole portion upper end.
4. the wet-make connection structure between bridge pier according to claim 3, cushion cap and pile foundation, it is characterised in that: described
Several are equipped on suspension column bracket to perfusion inlet that self-compacting concrete is perfused.
5. the wet-make connection structure between bridge pier according to claim 2, cushion cap and pile foundation, it is characterised in that: described
Vertical reinforcement inside Precast Pier Columns, which extends downward into lower hole portion to be formed, connects reinforcing bar, the vertical reinforcement inside the pile foundation
It extends upwardly in middle hole portion and forms lower connection reinforcing bar, the lower connection reinforcing bar is dislocatedly distributed with upper connection reinforcing bar.
6. the wet-make connection structure between bridge pier according to claim 2, cushion cap and pile foundation, it is characterised in that: described
The aperture of upper hole portion lower end is less than the aperture of lower hole portion, and is greater than the aperture of middle hole portion, the lower end of the middle hole portion and upper hole portion
Between, between middle hole portion and lower hole portion via conical surface transition.
7. the wet-make connection structure between bridge pier according to claim 2, cushion cap and pile foundation, it is characterised in that: described
The inner wall of lower hole portion is equipped with multiple one end and protrudes into the shear reinforcement in self-compacting concrete, and the shear reinforcement is horizontally disposed.
8. the wet-make connection structure between bridge pier according to claim 1, cushion cap and pile foundation, it is characterised in that: described
The lower section of prefabricated cushion cap is equipped with cushion cap concrete cushion, and the top edge of the cushion cap concrete cushion is provided with cushion cap positioning
Block, the bottom surface of the prefabricated cushion cap are equipped with the location indentations for matching with cushion cap locating piece, the bottom surface of prefabricated cushion cap with hold
Epoxy resin mortar leveling layer B is equipped between the top surface of platform concrete cushion.
9. the wet-make connection structure between bridge pier according to claim 1, cushion cap and pile foundation, it is characterised in that: described
Prestressed strand is equipped with inside prefabricated cushion cap.
10. a kind of construction technology of the wet-make connection structure between bridge pier, cushion cap and pile foundation, it is characterised in that: including using
Wet-make connection structure between bridge pier as described in any one of claims 1 to 9, cushion cap and pile foundation, comprises the following steps:
Step S1: the construction of pile foundation and cushion cap concrete cushion is completed, and is positioned in the top surface of cushion cap concrete layer setting cushion cap
Block；
Step S2: prefabricated bearing platform construction forms connection through-hole and cushion cap location indentations on prefabricated cushion cap；
Step S3: Precast Pier Columns are constructed, and the vertical reinforcement inside precast pier is downwardly extending connection reinforcing bar, precast pier
Lower end forms suspension column bracket；
Step S4: epoxy resin mortar leveling layer B is set in the top surface of cushion cap concrete cushion, by prefabricated cushion cap by cushion cap locating piece
Position level is placed；
Step S5: epoxy resin mortar leveling layer A is set on the cascaded surface of upper hole portion in connection through-hole, by the suspension column ox of Precast Pier Columns
Leg is embedded into upper hole portion by pier stud locating piece position and sets the measure of being fixed temporarily；
Step S6: self-compacting concrete is perfused by the perfusion inlet on the suspension column bracket of Precast Pier Columns, to self-compacting concrete
Precast Pier Columns, prefabricated cushion cap and pile foundation are linked to be entirety after solidification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910301607.6A CN109898540B (en) | 2019-04-16 | 2019-04-16 | Wet joint structure among bridge pier, bearing platform and pile foundation and construction process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910301607.6A CN109898540B (en) | 2019-04-16 | 2019-04-16 | Wet joint structure among bridge pier, bearing platform and pile foundation and construction process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109898540A true CN109898540A (en) | 2019-06-18 |
| CN109898540B CN109898540B (en) | 2023-12-15 |
Family
ID=66955792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910301607.6A Active CN109898540B (en) | 2019-04-16 | 2019-04-16 | Wet joint structure among bridge pier, bearing platform and pile foundation and construction process thereof |
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| Country | Link |
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| CN (1) | CN109898540B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455804A (en) * | 2020-04-24 | 2020-07-28 | 邢台路桥建设总公司 | Assembled bridge and construction method thereof |
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| CN108547217A (en) * | 2018-06-12 | 2018-09-18 | 北京市市政工程设计研究总院有限公司 | Unit construction bridge formed precast concrete pier stud and bent cap bell and spigot frame and construction method |
| CN209907420U (en) * | 2019-04-16 | 2020-01-07 | 福州市规划设计研究院 | Wet joint structure among bridge pier, bearing platform and pile foundation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455804A (en) * | 2020-04-24 | 2020-07-28 | 邢台路桥建设总公司 | Assembled bridge and construction method thereof |
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| CN109898540B (en) | 2023-12-15 |
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