CN108316332A - A kind of piecemeal tongue and groove assembling-type steel sole plate that complexity sea situation steel lifted trunk can recycle completely - Google Patents

A kind of piecemeal tongue and groove assembling-type steel sole plate that complexity sea situation steel lifted trunk can recycle completely Download PDF

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Publication number
CN108316332A
CN108316332A CN201810414747.XA CN201810414747A CN108316332A CN 108316332 A CN108316332 A CN 108316332A CN 201810414747 A CN201810414747 A CN 201810414747A CN 108316332 A CN108316332 A CN 108316332A
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China
Prior art keywords
frame
bottom plate
steel
tongue
support
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CN201810414747.XA
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CN108316332B (en
Inventor
费志高
卢磊
王铁法
黄宇
王奎
熊子多
黄亮
孟源
李秋霜
郝欣欣
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CCCC First Highway Xiamen Engineering Co Ltd
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CCCC First Highway Xiamen Engineering Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/10Deep foundations
    • E02D27/12Pile foundations
    • E02D27/14Pile framings, i.e. piles assembled to form the substructure
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D19/00Keeping dry foundation sites or other areas in the ground
    • E02D19/02Restraining of open water
    • E02D19/04Restraining of open water by coffer-dams, e.g. made of sheet piles

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Revetment (AREA)

Abstract

The invention discloses a kind of piecemeal tongue and groove assembling-type steel sole plates that complicated sea situation steel lifted trunk can recycle completely, including assembling-type bottom plate, the assembling-type bottom plate includes the bottom plate B of centre, the both sides of the bottom plate B are provided symmetrically and the bottom plate A by rabbeted butt joint together, the bottom plate A is equipped with the arch notch passed through for steel pile casting, the middle part of the assembling-type bottom plate is equipped with the centre for being horizontally through the bottom plate A and bottom plate B to drawing fining twisted steel, the bottom plate A and bottom plate B is equipped with hanging decentralization screw-thread steel hole, the surrounding of the assembling-type bottom plate has extended perpendicularly out operation platform support outward, the assembling-type steel sole plate is after the completion of bearing platform construction, recycling can all be removed to be used in turn, zero loss, save great deal of steel input, save construction cost.

Description

A kind of piecemeal tongue and groove assembling-type steel sole plate that complexity sea situation steel lifted trunk can recycle completely
Technical field
The present invention relates to the technical field of bridge foundation construction, more particularly to a kind of complicated sea situation steel lifted trunk can recycle completely Piecemeal tongue and groove assembling-type steel sole plate.
Background technology
Under the big complicated sea situation of wave, high-rise pile cap is constructed using steel lifted trunk, and huge wave force is to steel lifted trunk bottom plate The overall stability of structure is a huge challenge.The cushion cap steel suspended box cofferdam of conditions of similarity is constructed, it is domestic frequently with steel Hanging box bottom plate is that common main joist secondary joist is layered bottom plate, and bottom plate is needed the equal site welding of main joist secondary joist panel at whole Body resists the impact of huge wave force, increases a large amount of site welding workloads, and bottom plate site welding is integral, complete under water It is recycled completely without method.Construction cost and duration are all very big challenges.
The big Offshore Bridges of wave such as have that cushion cap quantity is big, structure size is unified, depth of water engineering characteristic at pier position, if Hanging box is layered bottom plate using common main joist secondary joist, need to put into a large amount of hanging box bottom plate under water and can not recycle, be constructed into This height, duration pressure are big.It is simple then to need to study a kind of constructing operation, convenient can fall use, and rigidity needs sufficiently large hanging box bottom Panel assembly.
Invention content
In order to solve the above technical problem, the present invention provides a kind of piecemeal tongue and grooves that complicated sea situation steel lifted trunk can recycle completely Assembling-type steel sole plate.
The technical scheme is that:A kind of piecemeal tongue and groove assembly shaped steel bottom that complexity sea situation steel lifted trunk can recycle completely Plate, including assembling-type bottom plate, the assembling-type bottom plate include intermediate bottom plate B, the both sides of the bottom plate B be provided symmetrically and It is equipped with the arch notch passed through for steel pile casting, the assembling-type bottom by the bottom plate A, the bottom plate A of rabbeted butt joint together The middle part of plate, which is equipped with, is horizontally through the centre of the bottom plate A and bottom plate B to drawing fining twisted steel, the bottom plate A and described Bottom plate B is equipped with hanging decentralization screw-thread steel hole, and the surrounding of the assembling-type bottom plate has extended perpendicularly out operation platform support outward.
Preferably, the front and rear sides of the assembling-type bottom plate is equipped with both ends to drawing finish rolling short thread steel, the bottom plate A It is equipped with for the both ends at docking to drawing the both ends that finish rolling short thread steel passes through to be supported to drawing with the bottom plate B.
Preferably, the both ends are equipped with the short support of operation platform to the side of drawing support, the short support of operation platform Length is the half of the length of operation platform support.
Preferably, the bottom plate A includes frame A and panel A, the bottom plate B include frame B and panel B, the frame A Supported by frame main support splicing and frame with the frame B, the frame A include " outline border of " shape structure, it is described Frame A's is internally provided with positioned at intermediate rectangle frame, and the inside of the rectangle frame is the main support of vertically disposed frame, the square The inside of shape frame is equipped with protrusion tongue and groove, and the both ends of the frame A are to drawing the inside of support also to be provided with protrusion tongue and groove, the rectangle frame Both sides be equipped with C font notches, the edge of the C fonts notch include the main support of transverse frame, the main support of tilt frame and The main support of vertical frame, the frame B includes the outline border of rectangular configuration, and the frame B's is internally provided with vertically disposed frame The middle part of main support, the frame B is equipped with recessed tongue and groove corresponding with the protrusion tongue and groove, and the both ends of the frame B are to drawing branch Support also is provided with recessed tongue and groove corresponding with the protrusion tongue and groove, and the panel A and the panel B are rectangular panel, the face Plate A is equipped with arch notch corresponding with the C fonts notch, and the both sides of the C fonts notch are equipped with the frame being laterally arranged Support, the rectangle frame are internally provided with vertically arranged frame time support, and the frame B's is internally provided with the frame being laterally arranged Sortie supports.
Preferably, the root of the operation platform support and the short support of the operation platform is equipped with installation lifting wall panel Hinged seat.
Preferably, the main support of the frame and the both ends are the identical H profile steel of model to drawing support, and the frame time props up Support is angle steel, the operation platform support and the H profile steel that the short support of the operation platform is that size is less than the main support of the frame, The operation platform support is with the both ends to drawing the equal length supported.
Preferably, the protrusion tongue and groove includes the protrusion side plate of both sides, is equipped between two protrusion side plates and vertically sets It sets and positioned at the protrusion riser of outer ledge, the lower end of the protrusion riser is equipped with the H profile steel bottom with the main support of the frame Wing plate overlapped protrusion bottom plate, it is described protrusion riser upper end be obliquely installed and with the H profile steel of the main support of the frame at the top of The protrusion top plate of wing plate connection, the recessed tongue and groove include the recessed side plate of both sides, position are equipped between two recessed side plates In top and the recessed top plate that is obliquely installed, the top and bottom of the recessed top plate top with the main support of the frame respectively Wing plate is connected with web.
Preferably, the hinged seat includes two hinged risers that are parallel and being oppositely arranged, the outside of the hinged riser It is connected with bearing rib.
The beneficial effects of the invention are as follows:
Under the big complicated sea situation of wave, which can all remove recycling turnover after the completion of bearing platform construction It uses, zero loss saves great deal of steel input, saves construction cost.
The main support of frame using H profile steel as assembling-type bottom plate, easy processing and rigidity is big, in the impact of huge wave force Under be unlikely to deform.
The assembling-type bottom plate carries out prefabricated, on-site consolidation, rabbeted butt joint is used between bottom plate A and bottom plate B, then with finish rolling spiral shell Line steel is to drawing assembled connection, quick construction that the assembly of assembling-type bottom plate can be rapidly completed, save a large amount of site weldings and peace ETL estimated time of loading.
The assembling-type steel sole plate of the present invention, can be used as the construction of bottom plates of all 4 pile rectangle high-rise pile cap steel suspended box cofferdams, Under the big complicated sea situation of wave, effect is more notable.
Description of the drawings
Fig. 1 is the use state diagram of assembling-type bottom plate;
Fig. 2 is the main structure diagram of assembling-type bottom plate;
Fig. 3 is the close-up schematic view at A in Fig. 2;
Fig. 4 is the close-up schematic view at B in Fig. 2;
Fig. 5 is the overlooking structure diagram of assembling-type bottom plate;
Fig. 6 is the main structure diagram of frame A;
Fig. 7 is the side structure schematic view of frame A;
Fig. 8 is the overlooking structure diagram of frame A;
Fig. 9 is the main structure diagram of frame B;
Figure 10 is the left view structural representation of frame B;
Figure 11 is the overlooking structure diagram of frame B;
Figure 12 is the overlooking structure diagram of panel A;
Figure 13 is the overlooking structure diagram of panel B;
Figure 14 is the main structure diagram of hinged seat;
Figure 15 is the overlooking structure diagram of hinged seat;
Figure 16 is the structural schematic diagram of rabbeted butt joint;
Figure 17 is the C-C sectional views of Figure 16;
Figure 18 is the dismounting schematic diagram of assembling-type bottom plate;
In figure:1. steel pile casting, 2. cushion caps, 3. concrete dense back cover plates, 4. steel lifted trunk sidings, 5. assembling-type bottom plates, 501. constructions The short support of platform, 502. operation platforms, 503. hinged seats, 5031. hinged risers, 5032. bearing ribs, 504. centres are right Draw essence prick screw-thread steel, 505. both ends to draw support, 506. both ends to draw finish rolling short thread steel, 507. hanging decentralization screw-thread steel holes, 6. bottom plate A, 601. panel A, 602. protrusion tongue and grooves, 6021. protrusion side plates, 6022. protrusion risers, 6023. protrusion bottom plates, 6024. protrusion top plates, 7. bottom plate B, 701. panel B, 702. recessed tongue and grooves, 7021. recessed side plates, 7022. recessed top plates, 8. frames The main support of frame, 9. frames time support.
Specific implementation mode
The specific implementation mode of the present invention is referring to Fig. 1-18:
A kind of piecemeal tongue and groove assembling-type steel sole plate that complexity sea situation steel lifted trunk can recycle completely, such as Fig. 2-5, including assembling-type bottom plate 5, the assembling-type bottom plate 5 includes the bottom plate B7 of centre, and the both sides of the bottom plate B7 are provided symmetrically and pass through rabbeted butt joint Bottom plate A6, the bottom plate A6 together is equipped with the arch notch passed through for steel pile casting 1, the middle part of the assembling-type bottom plate 5 Equipped with being horizontally through the centre of the bottom plate A6 and the bottom plate B7 to drawing fining twisted steel 504, the bottom plate A6 and the bottom Plate B7 is equipped with hanging decentralization screw-thread steel hole 507, and the surrounding of the assembling-type bottom plate 5 has extended perpendicularly out operation platform branch outward Support 501.
As the front and rear sides of Fig. 5, the assembling-type bottom plate 5 are equipped with both ends to drawing finish rolling short thread steel 506, the bottom The plate A6 and bottom plate B7 is equipped with for the both ends at docking to drawing the both ends that finish rolling short thread steel 506 passes through to be supported to drawing 505, the both ends are to drawing the side of support 505 to be equipped with the short support 502 of operation platform, the length of the short support of the operation platform 502 Degree is the half of the length of operation platform support 501.
If Fig. 6-13, the bottom plate A6 include frame A and panel A601, the bottom plate B7 include frame B and panel B701, The frame A and frame B is formed by main 8 splicing of support of frame and frame time support 9, and the frame A includes " [ " shape structure Outline border, the frame A's is internally provided with positioned at intermediate rectangle frame, and the inside of the rectangle frame is vertically disposed frame master The inside of support 8, the rectangle frame is equipped with protrusion tongue and groove 602, and the both ends of the frame A are to drawing the inside of support 505 also to be provided with Tongue and groove 602 is protruded, the both sides of the rectangle frame are equipped with C font notches, and the edge of the C fonts notch includes transverse frame master Support 8, the main support 8 of tilt frame and the main support 8 of vertical frame, the frame B includes the outline border of rectangular configuration, the frame B Be internally provided with the main support 8 of vertically disposed frame, the middle part of the frame B is equipped with corresponding recessed with the protrusion tongue and groove 602 Into tongue and groove 702, the both ends of the frame B support 505 also to be provided with recessed tongue and groove 702 corresponding with the protrusion tongue and groove 602 to drawing, The panel A601 and panel B701 is rectangular panel, and the panel A601 is equipped with corresponding with the C fonts notch Arch notch, the both sides of the C fonts notch are equipped with the frame time support 9 being laterally arranged, and being internally provided with for the rectangle frame is perpendicular To the frame time support 9 of setting, the frame B's is internally provided with the frame time support 9 being laterally arranged, and the frame is main to support 8 With the both ends to drawing support 505 for the identical H profile steel of model, the frame time support 9 is angle steel, the operation platform support 501 and the short support 502 of the operation platform be less than the H profile steel of the main support of the frame 8, operation platform support for size 501 with the both ends to draw support 505 equal length, using H profile steel as assembling-type bottom plate 5 frame it is main support 8, Yi Jia Work and rigidity is big, is unlikely to deform under the impact of huge wave force.
Such as Fig. 2-4,14 and 15, the operation platform support 501 and the short root for supporting 502 of the operation platform are equipped with The hinged seat 503 of installation lifting wall panel, the hinged seat 503 include two hinged risers 5031 that are parallel and being oppositely arranged, The outside of the hinged riser 5031 is connected with bearing rib 5032.
Such as Figure 16-17, tongue and groove includes the protrusion tongue and groove 602 being welded and recessed tongue and groove 702, protrudes tongue and groove 602 and recessed Into tongue and groove 702 be welded on frame it is main support 8 H profile steel it is intraperitoneal, tongue and groove spacing 20cm ~ 30cm is serrated, when assembled, The protrusion tongue and groove 602 of the bottom plate A6 on both sides is filled in the recessed tongue and groove 702 of bottom plate B7, occlusion, the protrusion tongue and groove 602 are formed Protrusion side plate 6021 including both sides is equipped between two protrusion side plates 6021 and is vertically arranged and convex positioned at outer ledge Go out riser 6022, the lower end of the protrusion riser 6022 is equipped with that overlapped is convex with the H profile steel bottom flap of the main support of the frame 8 Go out bottom plate 6023, the upper end of the protrusion riser 6022 be obliquely installed and with wing plate at the top of the H profile steel of the main support of the frame 8 The protrusion top plate 6024 of connection, the recessed tongue and groove 702 include the recessed top plate 70227021 of both sides, two recessed tops Be equipped with the recessed top plate that is located above and is obliquely installed between plate 70227021, the top and bottom of the recessed top plate respectively with The main top wing plate for supporting 8 of the frame is connected with web.
Under the big complicated sea situation of wave, which can all remove recycling after the completion of cushion cap 2 is constructed It is used in turn, zero loss saves great deal of steel input, saves construction cost.
The assembling-type bottom plate 5 carries out prefabricated, on-site consolidation, uses rabbeted butt joint between bottom plate A6 and bottom plate B7, then with smart Screw-thread steel is rolled to drawing assembled connection, quick construction that the assembly of assembling-type bottom plate 5 can be rapidly completed, save a large amount of site weldings It connects and the set-up time.
The assembling-type steel sole plate of the present invention, the bottom plate that can be used as all 4 pile rectangle high-rise pile cap, 2 steel suspended box cofferdams are applied Work, under the big complicated sea situation of wave, effect is more notable.
Such as Fig. 1, complicated sea situation is constructed using the steel lifted trunk of the assembling-type steel sole plate of the present invention, is comprised the following steps:It removes Drilling platform cuts off steel pile casting 1 and arrives specified absolute altitude;The assembled bracket of assembling-type bottom plate 5 is welded on steel pile casting 1, by bottom plate A6 and Bottom plate B7 is stitched together simultaneously, and installation hanging distribution beam locks bottom plate using hanging fining twisted steel;Branch in installing bottom layer purlin Support and steel lifted trunk siding 4 install top layer inner support;Steel lifted trunk transfers to designed elevation, and accurate adjustment simultaneously reinforces limit steel lifted trunk, welding Back-pressure bracket;Casting concrete seal base 3;Hanging is released, steel pile casting 1, broken pile head are cut off;2 pier stud of cushion cap is constructed;Pier stud is applied After work goes out the water surface, purlin inner support, hanging box siding, assembling-type bottom plate 5 are removed successively according to sequencing.
The installation of assembling-type bottom plate 5:Assembled bracket is welded on steel pile casting 1, and intermediate bottom plate B7 is first mounted on assembly On bracket, then respectively by bottom plate A6 from both sides close to bottom plate B7, the recessed tongue and groove of the protrusion tongue and groove 602 and bottom plate B7 of bottom plate A6 702 alignment form occlusion, install the centre of assembling-type bottom plate 5 to drawing fining twisted steel 504 and both ends to drawing essence to prick screw-thread steel, and With the power of the certain tonnage of jack tension, make intermediate to drawing fining twisted steel 504 and both ends to be tightened to drawing essence bundle screw-thread steel to be in State.
The dismounting of partitioned underplate:Before removing steel lifted trunk siding 4, assembling-type bottom plate 5 is hung on chain block and is held On 2 pier stud of platform, then block-by-block removes steel lifted trunk siding 4;Bottom plate A6 and bottom plate B7 are all hung using chain block and held, steel After hanging box siding 4 is all removed, the centre of assembling-type bottom plate 5 is extracted to drawing fining twisted steel 504 and both ends to drawing essence to prick screw thread The bottom plate A6 of both sides first is pulled out by steel, such as Figure 18 with crane toward both sides(Chain block is released when dragging), then from centre Pull out bottom plate B7 toward one end.

Claims (8)

1. a kind of piecemeal tongue and groove assembling-type steel sole plate that complexity sea situation steel lifted trunk can recycle completely, it is characterised in that:Including assembly Type bottom plate, the assembling-type bottom plate include the bottom plate B of centre, and the both sides of the bottom plate B are provided symmetrically and by tongue and groove pair The bottom plate A being connected together, the bottom plate A are equipped with the arch notch passed through for steel pile casting, are set in the middle part of the assembling-type bottom plate There is the centre for being horizontally through the bottom plate A and the bottom plate B to drawing fining twisted steel, the bottom plate A and the bottom plate B are equipped with Hanging decentralization screw-thread steel hole, the surrounding of the assembling-type bottom plate have extended perpendicularly out operation platform support outward.
2. the piecemeal tongue and groove assembling-type steel sole plate that complexity sea situation steel lifted trunk according to claim 1 can recycle completely, special Sign is:The front and rear sides of the assembling-type bottom plate is equipped with both ends to drawing finish rolling short thread steel, the bottom plate A and the bottom Plate B is equipped with for the both ends at docking to drawing the both ends that finish rolling short thread steel passes through to be supported to drawing.
3. the piecemeal tongue and groove assembling-type steel sole plate that complexity sea situation steel lifted trunk according to claim 2 can recycle completely, special Sign is:To drawing the side of support to be equipped with the short support of operation platform, the length of the short support of operation platform is institute at the both ends State the half of the length of operation platform support.
4. the piecemeal tongue and groove assembling-type steel sole plate that complexity sea situation steel lifted trunk according to claim 3 can recycle completely, special Sign is:The bottom plate A includes frame A and panel A, the bottom plate B include frame B and panel B, the frame A and the frame Frame B is supported by frame main support splicing and frame, the frame A include " outline border of " shape structure, the frame A's It is internally provided with positioned at intermediate rectangle frame, the inside of the rectangle frame is the main support of vertically disposed frame, the rectangle frame Inside is equipped with protrusion tongue and groove, and the both ends of the frame A are to drawing the inside of support also to be provided with protrusion tongue and groove, the both sides of the rectangle frame C font notches are equipped with, the edge of the C fonts notch includes the main support of transverse frame, the main support of tilt frame and vertical frame The main support of frame, the frame B include the outline border of rectangular configuration, and the frame B's is internally provided with the main support of vertically disposed frame, The middle part of the frame B is equipped with recessed tongue and groove corresponding with the protrusion tongue and groove, and the both ends of the frame B are to drawing support also to be provided with Recessed tongue and groove corresponding with the protrusion tongue and groove, the panel A and the panel B are rectangular panel, the panel A be equipped with The corresponding arch notch of the C fonts notch, the both sides of the C fonts notch are equipped with the frame time support being laterally arranged, described Rectangle frame is internally provided with vertically arranged frame time support, and the frame B's is internally provided with the frame time support being laterally arranged.
5. the piecemeal tongue and groove assembling-type steel sole plate that complexity sea situation steel lifted trunk according to claim 4 can recycle completely, special Sign is:The root of the operation platform support and the short support of the operation platform is equipped with being hinged for installation lifting wall panel Seat.
6. the piecemeal tongue and groove assembling-type steel sole plate that complexity sea situation steel lifted trunk according to claim 5 can recycle completely, special Sign is:The main support of the frame and the both ends are the identical H profile steel of model to drawing support, and the frame time support is angle Steel, the operation platform support and the short support of the operation platform are the H profile steel that size is less than the main support of the frame, described to apply Work platform is with the both ends to drawing the equal length supported.
7. the piecemeal tongue and groove assembling-type steel sole plate that complexity sea situation steel lifted trunk according to claim 6 can recycle completely, special Sign is:The protrusion tongue and groove includes the protrusion side plate of both sides, is equipped between two protrusion side plates and is vertically arranged and is located at The protrusion riser of outer ledge, the lower end of the protrusion riser is equipped with to be overlapped with the H profile steel bottom flap of the main support of the frame Protrusion bottom plate, it is described protrusion riser upper end be obliquely installed and with the H profile steel of the main support of the frame at the top of wing plate connect Protrusion top plate, the recessed tongue and groove includes the recessed side plate of both sides, be equipped between two recessed side plates be located above and The recessed top plate being obliquely installed, the top and bottom of the recessed top plate respectively with the top wing plate and abdomen of the main support of the frame Plate connects.
8. the piecemeal tongue and groove assembling-type steel sole plate that complexity sea situation steel lifted trunk according to claim 5 can recycle completely, special Sign is:The hinged seat includes two hinged risers that are parallel and being oppositely arranged, and branch is connected on the outside of the hinged riser Support gusset.
CN201810414747.XA 2018-05-03 2018-05-03 Sectional steel bottom plate is assembled to but complicated sea state steel hanging box complete recovery's piecemeal tongue-and-groove Active CN108316332B (en)

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CN109083180A (en) * 2018-08-30 2018-12-25 徐东科 A kind of piecemeal tongue and groove assembling-type steel sole plate that complexity sea situation steel lifted trunk can recycle completely
CN111021360A (en) * 2019-11-12 2020-04-17 中国铁建大桥工程局集团有限公司 Method for salvaging massive bottom supporting plate integrally in river in blocking mode
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CN111021360A (en) * 2019-11-12 2020-04-17 中国铁建大桥工程局集团有限公司 Method for salvaging massive bottom supporting plate integrally in river in blocking mode
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