CN110158484A - A kind of high-speed railway packaged type bridges precast assembly structure and construction method - Google Patents
A kind of high-speed railway packaged type bridges precast assembly structure and construction method Download PDFInfo
- Publication number
- CN110158484A CN110158484A CN201910594796.0A CN201910594796A CN110158484A CN 110158484 A CN110158484 A CN 110158484A CN 201910594796 A CN201910594796 A CN 201910594796A CN 110158484 A CN110158484 A CN 110158484A
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- prefabricated
- cast
- cap
- cushion cap
- precast
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- 238000010276 construction Methods 0.000 title claims abstract description 41
- 238000011065 in-situ storage Methods 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 20
- 230000002787 reinforcement Effects 0.000 claims description 15
- 239000011440 grout Substances 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 12
- 240000002853 Nelumbo nucifera Species 0.000 claims description 8
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 8
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 8
- 238000004513 sizing Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 claims description 6
- 239000004570 mortar (masonry) Substances 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims description 2
- 229920002472 Starch Polymers 0.000 claims 1
- 235000019698 starch Nutrition 0.000 claims 1
- 238000003912 environmental pollution Methods 0.000 abstract description 6
- 239000004035 construction material Substances 0.000 abstract description 4
- 238000009417 prefabrication Methods 0.000 abstract description 4
- 230000007704 transition Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000003205 muscle Anatomy 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
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
- E01D2/04—Bridges characterised by the cross-section of their bearing spanning structure of the box-girder type
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
Abstract
The present invention relates to bridge prefabrication assembling construction fields, specifically a kind of high-speed railway packaged type bridges precast assembly structure, including prefabricated tubular pile, cast-in-place cushion cap, precast segment pier stud, prefabricated pier cap and simple supported box beam, the cast-in-place cushion cap is arranged more prefabricated tubular pile upper ends, precast segment pier stud is arranged on cast-in-place cushion cap, prefabricated pier cap is arranged on precast segment pier stud, and cast in situs has prefabricated pier cap pinner on prefabricated pier cap；Simple supported box beam is crossed on prefabricated pier cap, and simple supported box beam is connect by metal support with prefabricated pier cap pinner.Also disclose a kind of construction method of high-speed railway packaged type bridges precast assembly structure.Erecting bed work surface of the present invention is more, facilitates site operation, accelerates speed of application, realizes bridge greenery construction, promotes enterprise's conventional industries transition and upgrade, saves construction material, reduces construction cost, energy-saving, reduces fugitive dust, environmental pollution is smaller.
Description
Technical field
The present invention relates to bridge prefabrication assembling construction field, specifically a kind of high-speed railway packaged type bridges precast assembly knot
Structure and construction method.
Background technique
During high-speed railway construction, precast segment assembled pier construction method, it is intended to quote emerging, novel assembly
Formula building, structures construction technology realize bridge greenery construction, promote enterprise's conventional industries transition and upgrade, save construction material,
The construction cost for thoroughly changing traditional construction technique is high, energy consumption is high, environmental pollution construction problem etc..
Existing bridge prefabrication splicing structure (or technique), it is assembled complicated, it causes serious pollution to the environment, erecting bed work surface
Few, speed of application is slow, and product members quality cannot be guaranteed.Therefore, for the above status, there is an urgent need to develop a kind of high-speed irons
Road packaged type bridges precast assembly structure and construction method, to overcome the shortcomings of in currently practical application.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of high-speed railway packaged type bridges precast assembly structure and construction party
Method, to solve the problems mentioned in the above background technology.
To achieve the above object, the embodiment of the present invention provides the following technical solutions:
A kind of high-speed railway packaged type bridges precast assembly structure, including prefabricated tubular pile, cast-in-place cushion cap, precast segment pier
Column, prefabricated pier cap and simple supported box beam, the cast-in-place cushion cap setting the more prefabricated tubular pile upper ends, and the prefabricated tubular pile and
The connection of core steel reinforcement cage reserved steel bar is filled out by prefabricated tubular pile top between cast-in-place cushion cap；
The precast segment pier stud setting passes through on cast-in-place cushion cap, and between the cast-in-place cushion cap and precast segment pier stud
The grout sleeve of reserved screw-thread steel quantity identical as precast segment pier stud bottom is embedded at the top of cast-in-place cushion cap carries out reinforcing bar company
It connects；
The prefabricated pier cap setting uses on precast segment pier stud, and between the prefabricated pier cap and precast segment pier stud
The pre-buried grout sleeve of pre-buried spiral and prefabricated pier cap bottom at the top of precast segment pier stud carries out reinforcing bar connection, described prefabricated
Cast in situs has prefabricated pier cap pinner on pier cap；
The simple supported box beam is crossed on prefabricated pier cap, and the simple supported box beam passes through metal support and prefabricated pier cap pinner
Connection；
Precast assembly protecting wall and cable trough are additionally provided on the simple supported box beam.
As a further solution of the present invention: pre-buried inner thread sleeve on the simple supported box beam, precast assembly protecting wall and
Cable trough is connect by harness cord screw rod with the inner thread sleeve being embedded on simple supported box beam, the precast assembly protecting wall and cable
Slot and simple supported box beam contact surface carry out sitting slurry connection using ordinary mortar.
As a further solution of the present invention: be also alternately arranged on the precast assembly protecting wall and cable trough be equipped with it is general
Layout of a page without columns bar and lotus railing.
As a further solution of the present invention: the prefabricated tubular pile is high-strength prestress tubular pole, model PHC-1000-
AB-130。
A kind of construction method of high-speed railway packaged type bridges precast assembly structure, includes the following steps:
1) suitable prefabricated tubular pile construction technology is selected according to geological condition, carries out tube pile construction；
2) utilization fills out core steel reinforcement cage reserved steel bar and is reliably connected prefabricated tubular pile and cast-in-place cushion cap, and cast-in-place cushion cap top uses
The reserved screw-thread steel of the pre-buried regulatory specifications of positioning tool, model and quantity；
3) filling that reserved reserved screw-thread steel specification, model and the quantity with cast-in-place cushion cap in precast segment pier stud bottom matches
Sleeve is starched, screw-thread steel is reserved when assembled using grouting in grout sleeve and forms bond stress connection, concrete members contact surface uses
High-intensity fine stone concrete sits sizing process connection；The reserved pre-buried spiral with precast segment pier stud of prefabricated pier cap bottom is advised
The grout sleeve that lattice, model and quantity match, pre-buried spiral forms bond stress using grouting in grout sleeve when assembled
Connection, concrete members contact surface sit sizing process connection using high-intensity fine stone concrete；
4) in the prefabricated pier cap pinner of prefabricated pier cap top cast in situs, simple supported box beam is crossed on prefabricated pier cap, and letter
It is connected between branch box beam and prefabricated pier cap pinner by metal support；Pre-buried inner thread sleeve, passes through harness cord on simple supported box beam
Screw rod, bolt connects with integral prefabricated assembled protecting wall and cable trough, concrete surface using ordinary mortar seat sizing process or
Grouting method construction；
5) common railing and lotus railing are alternately arranged on precast assembly protecting wall and cable trough.
As a further solution of the present invention: in step 2), prefabricated tubular pile is connect using prefabricated tubular pile with cast-in-place cushion cap
15cm in cast-in-place cushion cap is protruded at top, and the core steel reinforcement cage of filling out of prefabricated tubular pile protrudes into 72.6cm in cast-in-place cushion cap, and expanding is horn mouth
Shape, fills out core steel reinforcement cage and cast-in-place cushion cap reinforcement welding or binding connects.
Compared with prior art, the beneficial effect of the embodiment of the present invention is:
The high-speed railway packaged type bridges precast assembly structure and construction method, are mainly used for high-speed railway packaged type bridges
Construction, solving conventional borehole stake, cast-in-place pier shaft and protecting wall cable trough, environmental pollution is serious, quality is bad, the construction period
Long problem；Erecting bed work surface is more, facilitates site operation, accelerates speed of application, realizes bridge greenery construction, promotes enterprise
Conventional industries transition and upgrade saves construction material, reduces construction cost, energy-saving, reduces fugitive dust, environmental pollution is smaller.
Detailed description of the invention
Fig. 1 is the exploded perspective structural schematic diagram of the embodiment of the present invention.
Fig. 2 is the schematic view of the front view of the embodiment of the present invention.
Fig. 3 is the side structure schematic view of the embodiment of the present invention.
In figure: 1- prefabricated tubular pile, 2- fill out core steel reinforcement cage reserved steel bar, the cast-in-place cushion cap of 3-, and 4- reserves screw-thread steel, and the segment 5- is pre-
Pier stud processed, the pre-buried spiral of 6-, the prefabricated pier cap of 7-, the prefabricated pier cap pinner of 8-, 9- metal support, 10- simple supported box beam, 11- are pre-
Assembled protecting wall and cable trough, 12- harness cord screw rod are made, 13- sits stock tank, the common railing of 14-, 15- lotus railing.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship, be merely for convenience of description this patent and simplify description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this patent.
Embodiment 1
Please refer to Fig. 1-3, in the embodiment of the present invention, a kind of high-speed railway packaged type bridges precast assembly structure, including it is pre-
Tubulation stake 1, cast-in-place cushion cap 3, precast segment pier stud 5, prefabricated pier cap 7 and simple supported box beam 10, the cast-in-place cushion cap 3 are arranged at more
1 upper end of prefabricated tubular pile, and core steel reinforcement cage is filled out by 1 top of prefabricated tubular pile between the prefabricated tubular pile 1 and cast-in-place cushion cap 3
Reserved steel bar 2 connects.
The precast segment pier stud 5 is arranged on cast-in-place cushion cap 3, and between the cast-in-place cushion cap 3 and precast segment pier stud 5
It is carried out by the grout sleeve of the quantity identical as 5 bottom of precast segment pier stud is embedded in of reserved screw-thread steel 4 at cast-in-place 3 top of cushion cap
Reinforcing bar connection, concrete surface have sit stock tank 13 as shown in figure 1 using slurry processes connection is sat.
The prefabricated pier cap 7 is arranged on precast segment pier stud 5, and between the prefabricated pier cap 7 and precast segment pier stud 5
Reinforcing bar connection is carried out using the pre-buried grout sleeve of pre-buried spiral 6 and prefabricated 7 bottom of pier cap at 5 top of precast segment pier stud,
Concrete surface is connected using slurry processes are sat；Cast in situs has prefabricated pier cap pinner 8 on the prefabricated pier cap 7, and prefabricated pier cap pinner 8 exists
Cast in situs is carried out after the completion of prefabricated pier cap 7 is assembled.
The simple supported box beam 10 is crossed on prefabricated pier cap 7, and the simple supported box beam 10 passes through metal support 9 and prefabricated pier
Cap pinner 8 connects.
In the present embodiment, precast assembly protecting wall and cable trough 11, precast assembly are additionally provided on the simple supported box beam 10
Protecting wall and cable trough 11 are by traditional anti-collision wall and cable trough using integral prefabricated technique, using pre-buried on simple supported box beam 10
Inner thread sleeve, precast assembly protecting wall and cable trough 11 pass through harness cord screw rod 12 and the internal screw thread being embedded on simple supported box beam 10
Sleeve connection, and precast assembly protecting wall and cable trough 11 and 10 contact surface of simple supported box beam are sat by slurry connection using ordinary mortar,
It is also alternately arranged on precast assembly protecting wall and cable trough 11 and common railing 14 and novel lotus railing 15 is installed, moulding is new
Grain husk, beauty, enhance the adaptability with environment.
In the present embodiment, the prefabricated tubular pile 1 is high-strength prestress tubular pole, and model PHC-1000-AB-130 belongs to
Large-diameter tubular pile；Prefabricated tubular pile 1, which connect to use with cast-in-place cushion cap 3, protrudes into 15cm in cast-in-place cushion cap 3 at the top of prefabricated tubular pile 1, prefabricated
Tubular pole 1 is filled out core and is divided within the scope of the 1 following 6m in top of prefabricated tubular pile, fills out core steel reinforcement cage and protrudes into 72.6cm in cast-in-place cushion cap 3, and expands
It is reliable with cast-in-place 3 reinforcement welding of cushion cap or binding for bell mouth shape.
In the present embodiment, bridge is in addition to cushion cap is using cast in place process, prefabricated tubular pile 1, precast segment pier stud 5, prefabricated pier cap
7, simple supported box beam 10, precast assembly protecting wall and cable trough 11, common railing 14 and lotus railing 15 are all using prefabrication
Assembling in situ type construction, the connection of cast-in-place cushion cap 3 and precast segment pier stud 5, precast segment pier stud 5 and prefabricated pier cap 7, is divided into steel
Muscle connection is connected with concrete component section, and reinforcing bar connection is connected using grout sleeve, and concrete cross section connection is using high-intensitive
Pea gravel concreten sits slurry connection.
Embodiment 2
A kind of construction method of high-speed railway packaged type bridges precast assembly structure, includes the following steps:
1) suitable 1 construction technology of prefabricated tubular pile is selected according to geological condition, carries out tube pile construction；
2) utilization fills out core steel reinforcement cage reserved steel bar 2 and is reliably connected prefabricated tubular pile 1 and cast-in-place cushion cap 3, cast-in-place 3 top of cushion cap
Using the reserved screw-thread steel 4 of the pre-buried regulatory specifications of positioning tool, model and quantity；
3) reserved 4 specification of reserved screw-thread steel, model and the quantity with cast-in-place cushion cap 3 in 5 bottom of precast segment pier stud matches
Grout sleeve, screw-thread steel 4 is reserved when assembled using grouting in grout sleeve and forms bond stress connection, concrete members contact surface
Sizing process connection is sat using high-intensity fine stone concrete；The connection of precast segment pier stud 5 and prefabricated pier cap 7 and precast segment pier stud
5 is identical with the connection type of cast-in-place cushion cap 3；
4) the prefabricated pier cap pinner 8 on prefabricated 7 top of pier cap uses cast in place process, the installation of metal support 9 and simple supported box beam 10
It sets up identical as prior art；In addition, precast assembly protecting wall and cable trough 11 use integral prefabricated on-site consolidation, assembly is used
The pre-buried inner thread sleeve of beam body is connect by harness cord screw rod 12, bolt with integral prefabricated assembled protecting wall and cable trough 11, coagulation
Soil contact face sits sizing process using ordinary mortar, can also be constructed using grouting method；
5) in order to increase building overall beautiful and environment harmony, bridge deck railing use common railing 14 and lotus
Railing 15 is alternately arranged construction technology.
The high-speed railway packaged type bridges precast assembly structure and construction method, are mainly used for high-speed railway packaged type bridges
Construction, solving conventional borehole stake, cast-in-place pier shaft and protecting wall cable trough, environmental pollution is serious, quality is bad, the construction period
Long problem；Erecting bed work surface is more, facilitates site operation, accelerates speed of application, realizes bridge greenery construction, promotes enterprise
Conventional industries transition and upgrade saves construction material, reduces construction cost, energy-saving, reduces fugitive dust, environmental pollution is smaller.
The above are merely the preferred embodiment of the present invention, it is noted that for those skilled in the art, not
Under the premise of being detached from present inventive concept, several modifications and improvements can also be made, these also should be considered as protection model of the invention
It encloses, these all will not influence the effect and patent practicability that the present invention is implemented.
Claims (6)
1. a kind of high-speed railway packaged type bridges precast assembly structure, including prefabricated tubular pile (1), cast-in-place cushion cap (3), precast segment
Pier stud (5), prefabricated pier cap (7) and simple supported box beam (10), it is characterised in that:
The cast-in-place cushion cap (3) is arranged in more prefabricated tubular pile (1) upper ends, and the prefabricated tubular pile (1) and cast-in-place cushion cap
(3) core steel reinforcement cage reserved steel bar (2) connection is filled out by prefabricated tubular pile (1) top between；
The precast segment pier stud (5) is arranged on cast-in-place cushion cap (3), and the cast-in-place cushion cap (3) and precast segment pier stud (5)
Between pass through the filling of reserved screw-thread steel (4) quantity identical as precast segment pier stud (5) bottom is embedded at the top of cast-in-place cushion cap (3)
It starches sleeve and carries out reinforcing bar connection；
The prefabricated pier cap (7) is arranged on precast segment pier stud (5), and the prefabricated pier cap (7) and precast segment pier stud (5)
Between carried out using the pre-buried grout sleeve of pre-buried spiral (6) and prefabricated pier cap (7) bottom at the top of precast segment pier stud (5)
Reinforcing bar connects, and cast in situs has prefabricated pier cap pinner (8) on the prefabricated pier cap (7)；
The simple supported box beam (10) is crossed on prefabricated pier cap (7), and the simple supported box beam (10) is by metal support (9) and in advance
Pier cap pinner (8) connection processed；
Precast assembly protecting wall and cable trough (11) are additionally provided on the simple supported box beam (10).
2. high-speed railway packaged type bridges precast assembly structure according to claim 1, which is characterized in that the freely-supported case
Pre-buried inner thread sleeve on beam (10), precast assembly protecting wall and cable trough (11) are by harness cord screw rod (12) and are embedded in freely-supported
Inner thread sleeve connection in box beam (10), the precast assembly protecting wall and cable trough (11) and simple supported box beam (10) contact surface
It carries out sitting slurry connection using ordinary mortar.
3. high-speed railway packaged type bridges precast assembly structure according to claim 2, which is characterized in that the prefabricated spelling
It is also alternately arranged on dress protecting wall and cable trough (11) and common railing (14) and lotus railing (15) is installed.
4. high-speed railway packaged type bridges precast assembly structure according to claim 1, which is characterized in that the prefabricated pipe
Stake (1) is high-strength prestress tubular pole, model PHC-1000-AB-130.
5. a kind of construction method of high-speed railway packaged type bridges precast assembly structure according to any one of claims 1-4,
It is characterized by comprising the following steps:
1) suitable prefabricated tubular pile (1) construction technology is selected according to geological condition, carries out tube pile construction；
2) utilization fills out core steel reinforcement cage reserved steel bar (2) and is reliably connected prefabricated tubular pile (1) and cast-in-place cushion cap (3), cast-in-place cushion cap (3)
Top uses the reserved screw-thread steel (4) of the pre-buried regulatory specifications of positioning tool, model and quantity；
3) reserved reserved screw-thread steel (4) specification, model and the quantity phase with cast-in-place cushion cap (3) in precast segment pier stud (5) bottom
The grout sleeve matched reserves screw-thread steel (4) using grouting in grout sleeve and forms bond stress connection when assembled, concrete members connect
Contacting surface sits sizing process connection using high-intensity fine stone concrete；Prefabricated pier cap (7) bottom is reserved pre- with precast segment pier stud (5)
Bury spiral (6) specification, the grout sleeve that model and quantity match, pre-buried spiral (6) is using grouting set when assembled
Grouting forms bond stress connection in cylinder, and concrete members contact surface sits sizing process connection using high-intensity fine stone concrete；
4) in the prefabricated pier cap pinner (8) of prefabricated pier cap (7) top cast in situs, simple supported box beam (10) is crossed on prefabricated pier cap
(7) it on, and is connect between simple supported box beam (10) and prefabricated pier cap pinner (8) by metal support (9)；On simple supported box beam (10)
Pre-buried inner thread sleeve is connect by harness cord screw rod (12), bolt with integral prefabricated assembled protecting wall and cable trough (11), coagulation
Soil contact face sits sizing process or grouting method construction using ordinary mortar；
5) common railing (14) and lotus railing (15) are alternately arranged on precast assembly protecting wall and cable trough (11).
6. the construction method of high-speed railway packaged type bridges precast assembly structure according to claim 5, which is characterized in that
In step 2), prefabricated tubular pile (1) is connect with cast-in-place cushion cap (3) to be protruded into cast-in-place cushion cap (3) using prefabricated tubular pile (1) top
The core steel reinforcement cage of filling out of 15cm, prefabricated tubular pile (1) protrude into 72.6cm in cast-in-place cushion cap (3), and expanding is bell mouth shape, fills out core steel reinforcement cage
It is connected with cast-in-place cushion cap (3) reinforcement welding or binding.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910594796.0A CN110158484A (en) | 2019-07-03 | 2019-07-03 | A kind of high-speed railway packaged type bridges precast assembly structure and construction method |
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| CN201910594796.0A CN110158484A (en) | 2019-07-03 | 2019-07-03 | A kind of high-speed railway packaged type bridges precast assembly structure and construction method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111455804A (en) * | 2020-04-24 | 2020-07-28 | 邢台路桥建设总公司 | Assembled bridge and construction method thereof |
| CN111764291A (en) * | 2020-07-09 | 2020-10-13 | 中铁六局集团天津铁路建设有限公司 | Construction method of separated railway bridge steel-concrete transition section structure |
| CN111794104A (en) * | 2020-06-30 | 2020-10-20 | 中铁二十二局集团第三工程有限公司 | Support-free assembly construction method for assembly type bent cap construction |
| CN111877142A (en) * | 2020-07-16 | 2020-11-03 | 仲恺农业工程学院 | Assembled bridge pier column structure |
| CN111945566A (en) * | 2020-08-04 | 2020-11-17 | 江苏瑞沃建设集团有限公司 | Road and bridge assembly type construction method and manufacturing process of multi-effect foundation assembly |
| CN112064661A (en) * | 2020-09-27 | 2020-12-11 | 浙江中天建筑产业化有限公司 | Novel prefabricated accessory of overpass approach bridge |
| CN113481827A (en) * | 2021-07-23 | 2021-10-08 | 中铁上海工程局集团有限公司 | Assembled bridge connection structure |
| CN113481863A (en) * | 2021-07-18 | 2021-10-08 | 黄河水利职业技术学院 | Bridge construction method |
| CN113718660A (en) * | 2021-09-27 | 2021-11-30 | 皖西学院 | Large-span quick-connection assembly type prefabricated part and construction method thereof |
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