CN110409316A - End bay closure construction method - Google Patents

End bay closure construction method Download PDF

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Publication number
CN110409316A
CN110409316A CN201910755547.5A CN201910755547A CN110409316A CN 110409316 A CN110409316 A CN 110409316A CN 201910755547 A CN201910755547 A CN 201910755547A CN 110409316 A CN110409316 A CN 110409316A
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CN
China
Prior art keywords
end bay
beam section
closure
bay closure
construction method
Prior art date
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Pending
Application number
CN201910755547.5A
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Chinese (zh)
Inventor
吴建峰
李鸿文
魏超
杨鑫
匡敏
刘怀刚
高世强
陈振宇
陈勇丰
陶坡
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Road and Bridge South China Engineering Co Ltd
Original Assignee
Road and Bridge South China Engineering Co Ltd
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
Application filed by Road and Bridge South China Engineering Co Ltd filed Critical Road and Bridge South China Engineering Co Ltd
Priority to CN201910755547.5A priority Critical patent/CN110409316A/en
Publication of CN110409316A publication Critical patent/CN110409316A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges

Abstract

This application involves end bay closure construction method, which installs the end bay and closes on beam section and correspond to suspension cable comprising steps of end bay is closed on beam section and has installed beam section splicing, and the first time tensioning suspension cable;Beam section is closed on to the end bay and applies ballast load, keeps the position of end bay erection crane static, suspension cable described in second of tensioning;Lifting end bay closure beam section is simultaneously placed in transition pier, adjusts separately axis and absolute altitude that the end bay closes on beam section and the end bay closure beam section;Elevation and the plan-position of the end bay closure beam section are adjusted using jack, and are carried out the end bay closure beam section and closed on docking for beam section with the end bay.The end bay closure construction method of the application has the advantages that guarantee to reduce the construction period while precision of Deck and absolute altitude.

Description

End bay closure construction method
Technical field
This specification is related to method for bridge construction, and in particular to end bay closure construction method.
Background technique
End bay closure is usually directed to the assembly of the installation method, erection sequence and affiliated facility of beam section.The prior art In end bay closure scheme, be generally completed end bay close on bridge pier beam section be installed after, at end bay beam section carry out scene pour Completion is built, to guarantee the axis and line style of bridge.But such technology, it is long in time limit, process is tedious.
Summary of the invention
This specification is directed to the shortcomings that existing way, proposes end bay closure construction method, has and guarantees Deck and mark The advantages of construction period is reduced while high precision.
A kind of end bay closure construction method, comprising steps of
End bay is closed on into beam section and beam section splicing has been installed, the end bay is installed closes on beam section and correspond to suspension cable, and first The secondary tensioning suspension cable;Beam section is closed on to the end bay and applies ballast load, keeps the position of end bay erection crane static, second Suspension cable described in secondary tensioning;
Lifting end bay closure beam section is simultaneously placed in transition pier, is adjusted separately the end bay and is closed on beam section and end bay conjunction The axis and absolute altitude of imperial beam section;Elevation and the plan-position of the end bay closure beam section are adjusted using jack, and described in progress End bay closure beam section closes on docking for beam section with the end bay.
The end bay closure construction method of the application, the lifting by closing on beam section to end bay is spliced, and installs the beam section pair It answers suspension cable, apply ballast load, to complete to close on end bay the assembly of beam section.Meanwhile by the way that end bay closure beam section is carried out It lifts and closes on beam section splicing with end bay, the axis of beam section is closed on to end bay before splicing and absolute altitude is adjusted, so that side Before closure, Pavement linear and axis meet design requirement, so that Pavement linear and axis meet design after end bay closure It is required that.In the end bay closure construction method of the application, after completion closes on the installation of beam section to end bay, closed on by adjusting end bay The adjustment of the axis and absolute altitude of beam section and end bay closure beam section, just splices end bay closed beam section, so that mounting process is simple Change, and guarantees that Pavement linear and axis meet design requirement.
Further, the end bay closure beam section and the end bay of carrying out closes on after the docking of beam section, and further includes Step: pouring the end bay closure beam section and the end bay closes on the ballast concrete between beam section, and pours the end bay and close The concrete of imperial beam section;One beam section of the end bay erection crane Forward.By pouring ballast concrete, so that end bay closes on beam The stable connection of section and end bay closure beam section, and guarantee that end bay closure beam section position is stablized;Coagulation in end bay closure beam section Soil pours, so that forming ballast in end bay closure beam section.End bay erection crane Forward at this time, loads as short-time load It installs in beam section.
Further, after the concrete for pouring the end bay closure beam section, the installation side is further comprised the steps of: The floorings that beam section is closed on across closed beam section and the end bay pour the end bay closure beam section and the transition pier seam crossing Concrete;When concrete strength reaches design strength 90% at this, the corresponding suspension cable of end bay closure beam section described in tensioning.Peace Floorings are filled, in order to complete bridge floor setting installation and complete the installation of bridge floor, meet design requirement in Pavement linear and axis When, the concrete of end bay closure beam section Yu the wet seam of transition pier is poured, so that end bay closure beam section be fixed with transition pier.When this When locating the concrete strength of wet seam and reaching the 90% of design strength, the corresponding suspension cable of tensioning end bay closure beam section, to guarantee When inclined guy cable stretching, the connection of beam section and transition pier is fastened.
Further, after the corresponding suspension cable of end bay closure beam section described in the tensioning, decentralization institute is further comprised the steps of: The bottom basket of end bay erection crane is stated to transport barge, and removes the end bay erection crane.It is corresponding completing end bay closure beam section Inclined guy cable stretching after, the main structures such as bridge floor beam section and suspension cable are completed installation, and the bottom basket of end bay erection crane carries out Disassembly, and end bay erection crane is removed, reduce the load of bridge floor.
Further, the bottom basket of the decentralization end bay erection crane, comprising:
Roller system is hung upside down in the bottom basket front end for installing the end bay erection crane, removes the bottom basket of the end bay erection crane Front end suspends suspender belt in midair, when the wet seam that the end bay closure beam section and the end bay close between beam section pours completions, decentralization institute State the bottom basket of end bay erection crane.
The concrete for pouring the end bay closure beam section, comprising:
Pouring hole is opened up in the cross rail top of the end bay closure beam section, coagulation is poured in the pouring hole by funnel Soil.It is poured for the ease of the inner concrete of end bay closure beam section, in the cross rail top of end bay closure beam section opens up pouring hole, Concrete is injected into pouring hole, so that the load-bearing capacity of end bay closure beam section is strong, support is firm.
Further, described that end bay is closed on into beam section with before having installed beam section splicing, it further comprises the steps of:
The adjacent beam section for closing on beam section to the end bay lifts, and the adjacent beam section is installed to and has installed beam section On, the end bay erection crane is adjusted to meet subsequent installation requirements, the end bay erection crane is moved forward into institute It states in adjacent beam section, and completes the adjacent beam section and pouring for wet seam between beam section has been installed.Pass through conventional cable-stayed bridge Section mounting means, closes on the adjacent beam section of beam section to end bay and installs, being capable of normal mounting to guarantee that end bay closes on beam section.
Further, the ballast load includes fixed ballast concrete.By pouring or placing molding fixed pressure Loaded concrete to guarantee that end bay closes on the position of beam section and fixes, and then guarantees that the axis of bridge and absolute altitude meet design requirement, To facilitate end bay closure.
Further, the end bay closure beam section and the end bay of carrying out closes on after the docking of beam section, and further includes Step: transition pier topmast seat is installed in the transition pier.After the installation for completing end bay closure beam section, pacify in transition pier Transition pier topmast seat is filled, and transition pier topmast seat and end bay closure beam section are connected and fixed, to guarantee end bay closure beam section and mistake Cross connection fastening and the stability of strutting system of pier.
Further, it the lifting end bay closure beam section and is placed in transition pier, comprising:
Pier collateral branch frame is installed in the side of the transition pier, lifts the end bay closure beam section, and by the end bay closure Beam section is placed on the bent cap and pier collateral branch frame of the transition pier.
The additional aspect of this specification and advantage will be set forth in part in the description, these will from the following description Become obvious, or is recognized by the practice of this specification.
Detailed description of the invention
This specification is above-mentioned and/or additional aspect and advantage, from the following description of the accompanying drawings of embodiments will Become obvious and be readily appreciated that, in which:
Fig. 1 is the illustrative end bay closure construction method flow diagram of the application;
Fig. 2 is the assembling structure side view signal of the illustrative end bay closure beam section of the application and transition pier and pier collateral branch frame Figure;
Fig. 3 is the partial structural diagram of the application fixing concrete;
Fig. 4 is the Section A-A cross-sectional view of Fig. 3.
Specific embodiment
This specification is described below in detail, the example of the embodiment of this specification is shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar component or component with the same or similar functions.In addition, if known The detailed description of technology is characterized in this specification shown unnecessary, then omits it.Below with reference to attached drawing The embodiment of description is exemplary, and is only used for explaining this specification, and cannot be construed to the limitation to this specification.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art Language and scientific term), there is meaning identical with the general understanding of those of ordinary skill in this specification fields.
How the technical solution of this specification and the technical solution of this specification are solved with specifically embodiment below Above-mentioned technical problem is described in detail.
Fig. 1 is the illustrative end bay closure construction method flow diagram of the application.The one side of the application, provides one kind End bay closure construction method, referring to Fig. 1, comprising steps of
S20, end bay is closed on to beam section and beam section splicing has been installed, the end bay is installed closed on beam section and correspond to suspension cable, and The first time tensioning suspension cable;Beam section is closed on to the end bay and applies ballast load, keeps the position of end bay erection crane static, Suspension cable described in second of tensioning.
In an illustrative scheme, the number of end bay closure beam section is LB30, and the number that end bay closes on beam section is LB29, the number of remaining end bay beam section be followed successively by LB28, LB27 ....In this scenario, complete beam section LB28 installation and After LB28 corresponds to the tensioning of suspension cable, the installation that end bay closes on beam section LB29 is carried out.End bay, which is lifted, by erection crane closes on beam The end bay is closed on beam section LB29 and the immediate beam section LB28 that installed splices fixation by section LB29, and installation end bay closes on beam section The corresponding suspension cable of LB29, and carry out the first time tensioning of the suspension cable.After completing first time tensioning, beam section is closed on to end bay LB29 applies ballast load;In a preferred embodiment, which, which can be permanently to be arranged, closes on beam section LB29 in end bay On.End bay erection crane position is constant at this time, and remain stationary, and pours the wet seam that end bay closes on beam section LB29, wet at this When joint strength reaches the 90% of design strength, carries out end bay and close on the two times tensioning that beam section corresponds to suspension cable.
In an illustrative preferred embodiment, the ballast load includes fixed ballast concrete.In conjunction with above-mentioned example, Further, which can be permanently placed to end bay and close on beam section LB29 and installed on beam section LB28.Fig. 3 For the partial structural diagram of the fixed ballast concrete of the application;Fig. 4 is the Section A-A cross-sectional view of Fig. 3.Please refer to Fig. 3 and Fig. 4 Example in, cooperate three box structures of the beam section LB29 of transition pier top, fixed ballast concrete also uses three box structures, and is It is closed, in the box top aperture (not illustrated) of the fixation ballast concrete, to facilitate fixed ballast concrete to place After beam section LB29, pass through aperture cast in situs.In addition, aperture can be multiple with arranged for interval, and arrange in multiple lines and multiple rows.
In the scheme of above-mentioned example, further includes step S30, lifting end bay closure beam section and is placed in transition pier, Adjust separately axis and absolute altitude that the end bay closes on beam section and the end bay closure beam section;The end bay is adjusted using jack The elevation of closed beam section and plan-position, and carry out the end bay closure beam section and close on docking for beam section with the end bay.
In an illustrative scheme, end bay closure beam section LB30 is lifted, and the end bay closure beam section LB30 is placed In transition pier.Then, adjustment end bay closes on the axis and absolute altitude of beam section LB29, and adjusts the axis of end bay closure beam section LB30 Line and absolute altitude, so that end bay closes on beam section LB29 and the axis of end bay closure beam section LB30 meets design requirement;In adjustment end bay When closing on the axis and absolute altitude of beam section LB29, consider whether to need to close on to increase on beam section LB29 in end bay to face according to detection case Shi Zaihe.Furthermore elevation and the plan-position that end bay closure beam section LB30 is adjusted by jack, guarantee end bay closure beam section The installation site of LB30 is accurate, is connected so that end bay closure beam section LB30 is closed on beam section LB29 with end bay.
In some preferred embodiments, the lifting end bay closure beam section is simultaneously placed in transition pier, comprising: in the transition Pier collateral branch frame is installed in the side of pier, lifts the end bay closure beam section, and the end bay closure beam section is placed on the transition On the bent cap of pier and pier collateral branch frame.In conjunction with above-mentioned exemplary arrangement, end bay closure beam section LB30 was integrally placed to It crosses on pier capping beam and pier collateral branch frame, the epitaxial part by pier collateral branch frame support edge across closed beam section LB30, to splice.
Fig. 2 is the assembling structure side view signal of the illustrative end bay closure beam section of the application and transition pier and pier collateral branch frame Figure.It please refers in the example of Fig. 2, pier collateral branch frame 10 is installed in the side of transition pier 20, end bay closure beam section 30 is placed on transition On pier 20 and pier collateral branch frame 10, by transition pier 20 and pier collateral branch frame 10 while support edge is across closed beam section 30.Wherein, pier collateral branch Frame 10 is mounted on the close Sarasota side of transition pier 20.
In some preferred embodiments, it is described carry out that the end bay closure beam section and the end bay close on beam section dock it Afterwards, further include step S40: transition pier topmast seat is installed in the transition pier.Before the lifting of end bay closure beam section, transition is installed Pier top bearing pad stone, and transition pier topmast seat is placed on design position in transition pier, to support transition pier support.Work as end bay After closing on when beam section is fixed with the splicing of end bay closure beam section, the bolt in transition pier topmast seat is installed and is connected with end bay closure beam section It connects, after the positioning of transition pier topmast seat is fixed, into the transition pier topmast seat, grouting is with fixation.
In some preferred embodiments, it is described carry out that the end bay closure beam section and the end bay close on beam section dock it Afterwards, further include step S50: pouring the end bay closure beam section and the end bay closes on ballast concrete between beam section, and pour Build the concrete of the end bay closure beam section;One beam section of the end bay erection crane Forward.In conjunction with the scheme of above-mentioned example, After completion end bay closure beam section LB30 and end bay close on the splicing of beam section LB29, coagulation is poured in end bay closure beam section LB30 Soil guarantees the firm of structure to increase its load-bearing capacity and self weight.Meanwhile it pouring end bay and closing on beam section LB29 and end bay closure Ballast concrete between beam section LB30 guarantees the connective stability between beam section.Then, one beam of end bay erection crane Forward Section, and prepare to dismantle.
In some further embodiments, the concrete for pouring the end bay closure beam section, comprising: in the end bay The cross rail top of closed beam section opens up pouring hole, by funnel in the pouring hole casting concrete.In order to facilitate concrete Pour, open up pouring hole in the cross rail top of end bay closure beam section.Even, for the ease of site operation, in end bay closure beam After section completes splicing, then to its internal poured in place concrete.Concrete is transported by tank car to bridge pier, and is poured by the way that funnel is past It is poured in hole.
It further include step after the concrete for pouring the end bay closure beam section in some preferred embodiments S60: installing the end bay closure beam section and the end bay closes on the floorings of beam section, pour the end bay closure beam section with it is described The concrete of transition pier seam crossing;When concrete strength reaches design strength 90% at this, end bay closure beam section described in tensioning Corresponding suspension cable.It, can be to end bay closed beam after completing the wet seam that end bay closure beam section closes on beam section with end bay and pouring The floorings that section and end bay close in beam section are installed.By the coagulation for pouring end bay closure beam section Yu transition pier seam crossing Soil, to complete the fixation of end bay closure beam section;When the fixation for completing end bay closure beam section, and the concrete strength poured reaches Design strength 90% when, inclined guy cable stretching corresponded to end bay closed beam section, completes end bay closure beam section and corresponding suspension cable Installation, complete the main structure construction of bridge.
It further include step after the corresponding suspension cable of end bay closure beam section described in the tensioning in some preferred embodiments Rapid S61: the bottom basket of the end bay erection crane is transferred to transport barge, and removes the end bay erection crane.It completes corresponding oblique After the tensioning of drag-line, the bottom basket of end bay erection crane is transferred, and removes end bay erection crane, reduces the load-bearing and load of bridge floor Lotus.
In a preferred embodiment, the bottom basket of the decentralization end bay erection crane, comprising: install the end bay bridge floor Roller system is hung upside down in the bottom basket front end of loop wheel machine, the bottom basket front end suspention suspender belt of the end bay erection crane is removed, when the end bay The wet seam that closed beam section and the end bay close between beam section pours completion, transfers the bottom basket of the end bay erection crane.It tears open Flash trimming across erection crane bottom basket when, by installation bottom basket before hang upside down roller system so that the front end of bottom basket hangs over beam bottom inspection On track road, bottom basket is separated with end bay erection crane.Meanwhile the suspention suspender belt and fining twisted steel of bottom basket front end are removed, by One is detached from end bay erection crane.The decentralization of bottom basket according to end bay closure beam section and end bay close on beam section between wet seam pour feelings Condition, completion carry out bottom basket decentralization after pouring again, guarantee the precision of end bay closure.When the corresponding suspension cable of end bay closure beam section is completed After tensioning, opposite side is removed across erection crane, and bottom basket has disengaged from end bay erection crane at this time.Removing end bay erection crane can lead to The truck crane placed in Crossing the bridge noodles carries out.
In some preferred embodiments, it is described by end bay close on beam section and installed beam section splicing before, further include step S10: the adjacent beam section for closing on beam section to the end bay lifts, and the adjacent beam section is installed to and has been installed in beam section, right The end bay erection crane is adjusted to meet subsequent installation requirements, the end bay erection crane is moved forward to described adjacent In beam section, and completes the adjacent beam section and pouring for wet seam between beam section has been installed.
In conjunction with above-mentioned exemplary arrangement, the number that the end bay closes on the adjacent beam section of beam section is LB28, by this The lifting of adjacent beam section LB28, and adjacent beam section LB28 and the nearest beam section of installation LB27 are subjected to splicing fixation, to complete The connection of adjacent beam section LB28.After the splicing for completing the adjacent beam section LB28, corresponding wet seam is poured, guarantees beam section The connection of LB28 and beam section LB27 fastens.
In some preferred embodiments, after suspension cable described in second of the tensioning, the adjustment end bay is further comprised the steps of: Plan-position and the elevation of beam section are closed on, to reach the design requirement that the end bay closes on the position of beam section.
In some preferred embodiments, the adjustment end bay closes on plan-position and the elevation of beam section, comprising: by The end bay closes on application short-time load in beam section and adjusts the elevation that the end bay closes on beam section, and hand is arranged in the transition pier Cucurbit is drawn, and the plan-position that the end bay closes on beam section is adjusted by the chain block.
The end bay closure construction method of the application is fixed by lifting end bay closure beam section, and with beam section splicing has been installed, In splicing, the axis and absolute altitude of each beam section are accurately adjusted, the axis and absolute altitude after guaranteeing entire closure, which meet, to be set Meter requires;Then end bay closure beam section and its wet seam between other beam sections are poured, and ballast concrete is set, guarantees bridge The load-bearing and structural strength of beam, guarantee the stability of bridge.The end bay closure construction method of the application is spliced by beam section and is closed Dragon, and splice closure after-pouring beam section internal pressure loaded concrete, construction technology is simple, and site operation is convenient, shortens the construction period.
In the description of this specification, 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 is merely for convenience of description this specification and simplifies 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 limit to this specification System.In the description of this specification, unless otherwise indicated, the meaning of " plurality " is two or two or more.
The above is only some embodiments of this specification, it is noted that for the ordinary skill of the art For personnel, under the premise of not departing from this specification principle, several improvements and modifications can also be made, these improvements and modifications Also it should be regarded as the protection scope of this specification.

Claims (10)

1. a kind of end bay closure construction method, which is characterized in that comprising steps of
End bay is closed on into beam section and beam section splicing has been installed, the end bay is installed closes on beam section and correspond to suspension cable, and is opened for the first time Draw the suspension cable;Beam section is closed on to the end bay and applies ballast load, keeps the position of end bay erection crane static, second Draw the suspension cable;
Lifting end bay closure beam section is simultaneously placed in transition pier, is adjusted separately the end bay and is closed on beam section and the end bay closure beam The axis and absolute altitude of section;Elevation and the plan-position of the end bay closure beam section are adjusted using jack, and carry out the end bay Closed beam section closes on docking for beam section with the end bay.
2. end bay closure construction method according to claim 1, which is characterized in that described to carry out the end bay closure beam section After closing on the docking of beam section with the end bay, further comprise the steps of:
It pours the end bay closure beam section and the end bay closes on ballast concrete between beam section, and pour the end bay closure The concrete of beam section;One beam section of the end bay erection crane Forward.
3. end bay closure construction method according to claim 2, which is characterized in that pour the end bay closure beam described After the concrete of section, further comprise the steps of:
The end bay closure beam section is installed and the end bay closes on the floorings of beam section, pour the end bay closure beam section with it is described The concrete of transition pier seam crossing;When concrete strength reaches design strength 90% at this, end bay closure beam section described in tensioning Corresponding suspension cable.
4. end bay closure construction method according to claim 3, which is characterized in that the end bay closure beam described in the tensioning After the corresponding suspension cable of section, further comprise the steps of:
The bottom basket of the end bay erection crane is transferred to transport barge, and removes the end bay erection crane.
5. end bay closure construction method according to claim 4, which is characterized in that the decentralization end bay erection crane Bottom basket, comprising:
Roller system is hung upside down in the bottom basket front end for installing the end bay erection crane, removes the bottom basket front end of the end bay erection crane It suspends suspender belt in midair, when the wet seam that the end bay closure beam section and the end bay close between beam section pours completion, transfers the side Bottom basket across erection crane.
6. end bay closure construction method according to claim 2, which is characterized in that described to pour the end bay closure beam section Concrete, comprising:
Open up pouring hole in the cross rail top of the end bay closure beam section, by funnel in the pouring hole casting concrete.
7. end bay closure construction method according to claim 1, which is characterized in that described that end bay is closed on beam section and pacified Before filling beam section splicing, further comprise the steps of:
The adjacent beam section for closing on beam section to the end bay lifts, and the adjacent beam section is installed to and has been installed in beam section, right The end bay erection crane is adjusted to meet subsequent installation requirements, the end bay erection crane is moved forward to described adjacent In beam section, and completes the adjacent beam section and pouring for wet seam between beam section has been installed.
8. end bay closure construction method according to claim 1, which is characterized in that the ballast load includes fixed ballast Concrete.
9. end bay closure construction method according to claim 1, which is characterized in that described to carry out the end bay closure beam section After closing on the docking of beam section with the end bay, the installation transition pier topmast seat in the transition pier is further comprised the steps of:.
10. end bay closure construction method according to claim 1, which is characterized in that the lifting end bay closure beam section is simultaneously It is placed in transition pier, comprising:
Pier collateral branch frame is installed in the side of the transition pier, lifts the end bay closure beam section, and by the end bay closure beam section It is placed on the bent cap and pier collateral branch frame of the transition pier.
CN201910755547.5A 2019-08-15 2019-08-15 End bay closure construction method Pending CN110409316A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112160246A (en) * 2020-09-07 2021-01-01 中交路桥华南工程有限公司 Method for mounting combined beam
CN112227204A (en) * 2020-08-07 2021-01-15 中交二公局第二工程有限公司 Side span pushing closure construction method for cable-stayed bridge

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292373B (en) * 1965-10-07 1969-04-10 Siempelkamp Gmbh & Co Locking device for a floor press
US5471694A (en) * 1993-09-28 1995-12-05 Meheen; H. Joe Prefabricated bridge with prestressed elements
JPH08134844A (en) * 1994-11-04 1996-05-28 Kajima Corp Erection method of bridge
CN202401384U (en) * 2011-12-26 2012-08-29 中铁二院工程集团有限责任公司 Ballasting structure of steel-truss cable-stayed bridge
CN105088957A (en) * 2015-07-23 2015-11-25 中铁港航局集团有限公司 Construction method for underwater reinforced concrete composite pile of cast-in-situ support of concrete ballast box beam of cable-stayed bridge
CN107119574A (en) * 2017-06-27 2017-09-01 中交第三航务工程局有限公司 A kind of Cantilever Construction Method of arch rib bridge girder
CN107245951A (en) * 2017-06-27 2017-10-13 中铁四局集团第五工程有限公司 Across bilateral while closure construction method in cable-stayed bridge
CN109944170A (en) * 2019-05-06 2019-06-28 重庆建工市政交通工程有限责任公司 Continuous beam with high-pier end bay Cast-in-Situ Segment and closure section integrated construction system and construction method
CN109972517A (en) * 2017-12-27 2019-07-05 中交第二航务工程局有限公司 A kind of construction method of steel reinforced concrete bondbeam cable-stayed bridge main-beam
CN110042769A (en) * 2019-06-03 2019-07-23 四川公路桥梁建设集团有限公司 A kind of combination girder stayed-cable bridge auxiliary is across full free cantilever erection construction method

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292373B (en) * 1965-10-07 1969-04-10 Siempelkamp Gmbh & Co Locking device for a floor press
US5471694A (en) * 1993-09-28 1995-12-05 Meheen; H. Joe Prefabricated bridge with prestressed elements
JPH08134844A (en) * 1994-11-04 1996-05-28 Kajima Corp Erection method of bridge
CN202401384U (en) * 2011-12-26 2012-08-29 中铁二院工程集团有限责任公司 Ballasting structure of steel-truss cable-stayed bridge
CN105088957A (en) * 2015-07-23 2015-11-25 中铁港航局集团有限公司 Construction method for underwater reinforced concrete composite pile of cast-in-situ support of concrete ballast box beam of cable-stayed bridge
CN107119574A (en) * 2017-06-27 2017-09-01 中交第三航务工程局有限公司 A kind of Cantilever Construction Method of arch rib bridge girder
CN107245951A (en) * 2017-06-27 2017-10-13 中铁四局集团第五工程有限公司 Across bilateral while closure construction method in cable-stayed bridge
CN109972517A (en) * 2017-12-27 2019-07-05 中交第二航务工程局有限公司 A kind of construction method of steel reinforced concrete bondbeam cable-stayed bridge main-beam
CN109944170A (en) * 2019-05-06 2019-06-28 重庆建工市政交通工程有限责任公司 Continuous beam with high-pier end bay Cast-in-Situ Segment and closure section integrated construction system and construction method
CN110042769A (en) * 2019-06-03 2019-07-23 四川公路桥梁建设集团有限公司 A kind of combination girder stayed-cable bridge auxiliary is across full free cantilever erection construction method

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
刘士林主编: "《斜拉桥》", 31 August 2002, 人民交通出版社 *
刘永松等: "钢箱梁斜拉桥压重混凝土施工技术", 《施工技术》 *
周孟波主编: "《斜拉桥手册》", 31 March 2004, 人民交通出版社 *
坎彬等: "南溪长江公路大桥边跨合龙调整技术", 《西南公路》 *
郑霜杰: "《桥梁工程施工技术》", 30 April 2018, 华中科技大学出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112227204A (en) * 2020-08-07 2021-01-15 中交二公局第二工程有限公司 Side span pushing closure construction method for cable-stayed bridge
CN112160246A (en) * 2020-09-07 2021-01-01 中交路桥华南工程有限公司 Method for mounting combined beam

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