CN105256780A - Multipurpose over-water construction platform and construction method - Google Patents

Multipurpose over-water construction platform and construction method Download PDF

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Publication number
CN105256780A
CN105256780A CN201510569512.4A CN201510569512A CN105256780A CN 105256780 A CN105256780 A CN 105256780A CN 201510569512 A CN201510569512 A CN 201510569512A CN 105256780 A CN105256780 A CN 105256780A
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CN
China
Prior art keywords
sleeve
collar
guide pile
case ring
steel case
Prior art date
Application number
CN201510569512.4A
Other languages
Chinese (zh)
Inventor
万成钢
张克
黄剑锋
张瑞霞
涂满明
田继开
刘建华
李方峰
欧阳华
毛伟琦
吴方明
余本俊
Original Assignee
中铁大桥局集团有限公司
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.)
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Publication date
Application filed by 中铁大桥局集团有限公司 filed Critical 中铁大桥局集团有限公司
Priority to CN201510569512.4A priority Critical patent/CN105256780A/en
Publication of CN105256780A publication Critical patent/CN105256780A/en

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Abstract

The invention discloses a multipurpose over-water construction platform and a construction method and relates to the field of foundation construction of over-water bridges. The over-water construction platform comprises a steel box ring. An even number of sleeves are vertically arranged on the outer side wall of the steel box ring. The number of the sleeves is at least four. A gauge pile is vertically inserted in each sleeve. The bottoms of the gauge piles are fixed in design positions in a riverbed. The construction platform further comprises hanging systems the same as the sleeves in number. Each sleeve corresponds to one set of the hanging system. The hanging systems are used for adjusting the steel box ring and the sleeves to the design positions. The hanging systems comprise lantern rings connected with the gauge piles through hinge pins. The lantern rings are connected with the sleeves through two hanging rods respectively. The multipurpose over-water construction platform and the construction method not only can be suitable for different variations of a water level, but also can meet different elevations of the riverbed. Not only can the construction requirements be met, but also the inverted applicability is good. The range of application is wide.

Description

A kind of multipurpose waterborne traffic accident and construction method
Technical field
The present invention relates to on-water bridge foundation construction field, be specifically related to a kind of multipurpose waterborne traffic accident and construction method.
Background technology
At present, the construction method of conventional waterborne traffic accident is: first inserted to play steel pipe pile, and then steel pipe pile top is set up distribution beam and installed Bailey beam, top distribution beam and bridge deck.(the pier foundation in such as Bangladesh PADMA bridge water totally 42 for some specific bodies of water, low water stage-1m, high water level+6.3m, riverbed absolute altitude excursion is-1m ~-25m, flow rate of water flow 4m/s, the inclined steel-pipe pile of every pier 6 Φ 3.0m, the gradient 1:6 of taper pile and holding is circular layout), adopt conventional waterborne traffic accident to execute man-hour requirement and difference set up different platforms respectively according to riverbed absolute altitude and water level height, not only make falling by property of waterborne traffic accident poor, and limit by the condition such as working space and duration, be difficult to meet construction requirement.
Summary of the invention
For the defect existed in prior art, the object of the present invention is to provide a kind of multipurpose waterborne traffic accident.The present invention can either be applicable to different SEA LEVEL VARIATION, can meet again different riverbed absolute altitudes, can not only meet construction requirement, and falls by property better, and the scope of application is more extensive.
For reaching above object, multipurpose waterborne traffic accident provided by the invention, comprises steel case ring, and the lateral wall of steel case ring is vertically provided with an even numbers sleeve, and the quantity of sleeve is at least 4; All vertically be inserted with 1 guide pile in each sleeve, the design attitude in riverbed is fixed in the bottom of guide pile;
Described operation platform also comprises the hangar system identical with sleeve quantity, the corresponding 1 cover hangar system of each sleeve, and hangar system is for regulating steel case ring and sleeve to design attitude; Hangar system comprises the collar, and the described collar is connected with guide pile by bearing pin, and the collar is respectively by 2 suspension rods and sleeve connection.
On the basis of technique scheme, the outer wall of described guide pile vertically equidistantly has circular hole, and aperture and the bearing pin of circular hole match, the pin shaft hole that circular hole is connected with guide pile as the different level place collar; Circular hole place is fixed with reinforcement steel plate, and reinforcement steel plate is used for carrying out reinforcement to guide pile.
On the basis of technique scheme, the distance between described adjacent circular holes is 500mm, and the thickness of described reinforcement steel plate is 16mm, and every 1 block of reinforcement steel plate covers 7 circular holes.
On the basis of technique scheme, the mouth wall pushing up mouth up and down of described each sleeve is fixed with anchor ear and lower anchor ear respectively; The described collar is connected with upper anchor ear respectively by 2 suspension rods, after steel case ring and sleeve entirety reach design elevation, adopts cushion block pad between upper anchor ear and the collar.
On the basis of technique scheme, described steel case ring is the annular steel box girder of full welded unit, and steel case ring and upper anchor ear and lower anchor ear are welded as a whole.
On the basis of technique scheme, the quantity of described sleeve is 6.
Construction method based on above-mentioned multipurpose waterborne traffic accident provided by the invention, comprises the following steps:
S1: steel case ring and sleeve are assembled near overall rear transportation by driving to pier position, Primary Location are carried out to steel case ring, forwards S2 to;
S2: by two of upstream and downstream symmetry guide piles through sleeve, utilize sleeve as the guiding of inserted to play guide pile, guide pile inserted to play is buried to design elevation, forwards S3 to;
S3: all install hangar system on the sleeve of each insertion guide pile, hangar system comprises the collar, suspension rod and bearing pin; Collar Internal periphery size is larger than guide pile outer profile size, the collar can move up and down along guide pile, when the collar moves to design attitude, the collar is connected with two guide piles of inserted to play by bearing pin, the collar is connected with upper anchor ear relevant sleeve being pushed up mouth place respectively by 2 suspension rods; Regulate the top mark of steel case ring and sleeve high to design attitude by suspension rod, pass through cushion block pad by between the collar and upper anchor ear; Forward S4 to;
S4: utilized by remaining guide pile sleeve to bury to design elevation as guiding inserted to play, by residue hangar system by all the other sleeves and remaining guide pile anchoring, form operation platform, carry out pile foundation construction.
On the basis of technique scheme, further comprising the steps of after S4:
S5: to carry out next pile foundation construction, then utilize suspension rod to transfer steel case ring and sleeve is certainly floating to the water surface, removes all hangar system, extract all guide piles, steel case ring and sleeve transportation by driving are constructed to next pier position;
To utilize steel case ring to continue construction bearing platform, then after making steel case ring slowly sink down into riverbed absolute altitude to water filling in steel case ring, construction bottom concrete, draws water to steel case ring, carrys out construction bearing platform by steel case ring as the side plate of the Double-Wall Steel Boxed Cofferdam of bearing platform construction.
On the basis of technique scheme, the idiographic flow being utilized by remaining guide pile sleeve to bury to design elevation as guiding inserted to play described in S4 is: by remaining guide pile through sleeve, utilize sleeve as the guiding of inserted to play guide pile, remaining guide pile inserted to play is buried to design elevation.
On the basis of technique scheme, by residue hangar system, all the other sleeves are specifically comprised following flow process with remaining guide pile anchoring described in S4: be connected with the guide pile of inserted to play by bearing pin by the collar, the collar is connected with upper anchor ear relevant sleeve being pushed up mouth place respectively by 2 suspension rods, utilize suspension rod by steel case ring and sleeve Integral lifting or transfer to design elevation, passing through cushion block pad by between the collar and upper anchor ear.
Compared with prior art, the invention has the advantages that:
(1) steel case ring of the present invention and sleeve are an integral solder structure, certainly can bubble through the water column, are connected by hangar system with guide pile.Hangar system comprises the collar, suspension rod and bearing pin three components, guide pile vertically has pin shaft hole within the scope of certain length, the collar can move up and down along guide pile, after the collar moves to design attitude, the collar is connected with guide pile by bearing pin, by suspension rod by the collar and sleeve connection.When the present invention constructs, the position of adjustment collar can be come by the diverse location of guide pile pin shaft hole, regulate the top mark of steel case ring high to design attitude by the suspension rod on the collar.When the collar moves to and needs position, by pinned connection guide pile and the collar, then hang steel case ring by hangar system, and then be applicable to different riverbed absolute altitudes.Can promote and transfer steel case ring to design elevation by suspension rod, and then be applicable to different SEA LEVEL VARIATION.
In view of this, the present invention can either be applicable to different SEA LEVEL VARIATION, can meet again different riverbed absolute altitudes, can not only meet construction requirement, and falls by property better, and the scope of application is more extensive.
(2) steel case ring of the present invention is the closed ring steel box girder of full welded unit, as the agent structure of operation platform, can from floating, and convenient use, during construction in later period cushion cap, steel case ring can also use as the side plate of double-wall cofferdam.
(3) when the present invention constructs, the process of installation and removal guide pile, steel case ring and sleeve, hangar system is all fast and convenient, is convenient to people and uses.
Accompanying drawing explanation
Fig. 1 is the facade location plan of multipurpose waterborne traffic accident in the embodiment of the present invention;
Fig. 2 is the plane location plan of multipurpose waterborne traffic accident in the embodiment of the present invention;
Fig. 3 is the layout plan of embodiment of the present invention middle sleeve;
Fig. 4 is the facade arrangement diagram of embodiment of the present invention middle sleeve;
Fig. 5 is the facade arrangement diagram of hangar system in the embodiment of the present invention;
Fig. 6 is the side arrangement figure of hangar system in the embodiment of the present invention;
Fig. 7 is the layout plan of guide pile in the embodiment of the present invention.
In figure: 100-guide pile, 101-reinforcement steel plate, 200-steel case ring, 300-sleeve, the upper anchor ear of 301-, anchor ear under 302-, 400-hangar system, the 401-collar, 402-suspension rod, 403-bearing pin, 404-cushion block.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Shown in Fig. 1 and Fig. 2, the multipurpose waterborne traffic accident in the embodiment of the present invention, comprises steel case ring 200, and steel case ring 200 is the closed ring steel box girder of full welded unit; Steel case ring 200 is the agent structure of operation platform, and the side plate that can be used as double-wall cofferdam during construction in later period cushion cap uses.The lateral wall of steel case ring 200 is centrally symmetrical and be vertically provided with an even numbers sleeve 300 (quantity of sleeve 300 is at least 4, and the quantity of the present embodiment middle sleeve 300 is 6).All vertically be inserted with 1 guide pile 100 in each sleeve 300, the design attitude in riverbed is fixed in the bottom of guide pile 100; Sleeve 300 can either as guiding during guide pile 100 inserted to play, again can as the syndeton between steel case ring 200 and guide pile 100.
Shown in Fig. 3 and Fig. 4, the mouth wall pushing up mouth up and down of each sleeve 300 in the present embodiment is welded with anchor ear 301 and lower anchor ear 302 respectively, and each sleeve 300 is welded as a whole with steel case ring 200 respectively by upper anchor ear 301 and lower anchor ear 302.
Shown in Fig. 5 and Fig. 6, in the present embodiment, multipurpose waterborne traffic accident also comprises the hangar system 400 identical with sleeve 300 quantity, the corresponding 1 cover hangar system 400 of each sleeve 300, hangar system 400 is for regulating steel case ring 200 and sleeve 300 to design attitude.Hangar system 400 comprises the collar 401, suspension rod 402 and bearing pin 403, and the collar 401 is connected with guide pile 100 by bearing pin 403.The collar 401 is connected with the upper anchor ear 301 of sleeve 300 respectively by 2 suspension rods 402; Utilize suspension rod 402 by steel case ring 200 and sleeve 300 Integral lifting or transfer to design elevation, between upper anchor ear 301 and the collar 401, also adopting cushion block 404 pad.
Steel pipe selected by guide pile 100 in the present embodiment, shown in Figure 7, the outer wall of guide pile 100 vertically equidistant (500mm) has circular hole, and aperture and the bearing pin 403 of circular hole match, the pin shaft hole that circular hole is connected with guide pile 100 as the different level place collar 401.Circular hole place is fixed with reinforcement steel plate 101, and reinforcement steel plate 101 is for carrying out reinforcement to guide pile 100; The thickness of reinforcement steel plate 101 is 16mm, and 1 block of reinforcement steel plate 101 covers 7 circular holes, and reinforcement steel plate 101 is for carrying out reinforcement to guide pile 100.
The construction method based on above-mentioned multipurpose waterborne traffic accident in the embodiment of the present invention, comprises the following steps:
S1: steel case ring 200 and sleeve 300 are assembled near overall rear transportation by driving to pier position, by barge, Primary Location are carried out to steel case ring 200, forward S2 to.
S2: by two of upstream and downstream symmetry guide piles 100 through sleeve 300, utilize sleeve 300 as the guiding of inserted to play guide pile 100, guide pile 100 inserted to play is buried to design elevation, forwards S3 to.
S3: all install hangar system 400 on the sleeve 300 of each insertion guide pile 100, hangar system 400 comprises the collar 401, suspension rod 402 and bearing pin 403.The collar 401 Internal periphery size is larger than guide pile 100 outer profile size, the collar 401 can move up and down along guide pile 100, when the collar 401 moves to design attitude, the collar 401 is connected with two guide piles 100 of inserted to play by bearing pin 403, the collar 401 is connected with the upper anchor ear 301 relevant sleeve 300 being pushed up mouth place respectively by 2 suspension rods 402; By suspension rod 402 regulate steel case ring 200 and sleeve 300 top mark high to design attitude, by between the collar 401 and upper anchor ear 301 by cushion block 404 pad, forward S4 to.
S4: utilized by remaining guide pile 100 sleeve 300 to bury to design elevation as guiding inserted to play, by residue hangar system 400 by all the other sleeves 300 and the anchoring of remaining guide pile 100, form operation platform, carry out pile foundation construction.
S5: to carry out next pile foundation construction, then utilize suspension rod to transfer steel case ring 200 and sleeve 300 to the water surface is certainly floating, removes all hangar system 400, extract all guide piles 100, steel case ring 200 and sleeve 300 transportation by driving are constructed to next pier position.
Construction bearing platform is continued to utilize steel case ring, after then making steel case ring 200 slowly sink down into riverbed absolute altitude to water filling in steel case ring 200, construction bottom concrete, draws water to steel case ring 200, carrys out construction bearing platform by steel case ring 200 as the side plate of the Double-Wall Steel Boxed Cofferdam of bearing platform construction.
The idiographic flow being utilized by remaining guide pile 100 sleeve 300 to bury to design elevation as guiding inserted to play in S4 is: by remaining guide pile 100 through sleeve 300, utilize sleeve 300 as the guiding of inserted to play guide pile 100, remaining guide pile 100 inserted to play is buried to design elevation.
By residue hangar system 400, all the other sleeves 300 are specifically comprised following flow process with the anchoring of remaining guide pile 100 in S4: be connected with the guide pile 100 of inserted to play by bearing pin 403 by the collar 401, the collar 401 is connected with the upper anchor ear 301 relevant sleeve 300 being pushed up mouth place respectively by 2 suspension rods 402, utilize suspension rod by steel case ring 200 and sleeve 300 Integral lifting or transfer to design elevation, passing through cushion block 404 pad by between the collar 401 and upper anchor ear 301.
The present invention is not limited to above-mentioned embodiment, and for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also considered as within protection scope of the present invention.The content be not described in detail in this manual belongs to the known prior art of professional and technical personnel in the field.

Claims (10)

1. a multipurpose waterborne traffic accident, it is characterized in that: comprise steel case ring (200), the lateral wall of steel case ring (200) is vertically provided with an even numbers sleeve (300), and the quantity of sleeve (300) is at least 4; All vertically be inserted with 1 guide pile (100) in each sleeve (300), the design attitude in riverbed is fixed in the bottom of guide pile (100);
Described operation platform also comprises the hangar system (400) identical with sleeve (300) quantity, corresponding 1 cover hangar system (400) of each sleeve (300), hangar system (400) is for regulating steel case ring (200) and sleeve (300) to design attitude; Hangar system (400) comprises the collar (401), the described collar (401) is connected with guide pile (100) by bearing pin (403), and the collar is connected with sleeve (300) respectively by 2 suspension rods (402).
2. multipurpose waterborne traffic accident as claimed in claim 1, it is characterized in that: the outer wall of described guide pile (100) vertically equidistantly has circular hole, the pore size of circular hole and bearing pin (403) match, the pin shaft hole that circular hole is connected with guide pile (100) as the different level place collar (401); Circular hole place is fixed with reinforcement steel plate (101), and reinforcement steel plate (101) is for carrying out reinforcement to guide pile (100).
3. multipurpose waterborne traffic accident as claimed in claim 2, it is characterized in that: the distance between described adjacent circular holes is 500mm, the thickness of described reinforcement steel plate (101) is 16mm, and every 1 piece of reinforcement steel plate (101) covers 7 circular holes.
4. multipurpose waterborne traffic accident as claimed in claim 1, is characterized in that: the mouth wall pushing up mouth up and down of described each sleeve (300) is fixed with anchor ear (301) and lower anchor ear (302) respectively; The described collar (401) is connected with upper anchor ear (301) respectively by 2 suspension rods (402), after steel case ring (200) and sleeve (300) entirety reach design elevation, between upper anchor ear (301) and the collar (401), adopt cushion block (404) pad.
5. the multipurpose waterborne traffic accident as described in any one of Claims 1-4, it is characterized in that: the annular steel box girder that described steel case ring (200) is full welded unit, steel case ring (200) is welded as a whole with upper anchor ear (301) and lower anchor ear (302).
6. the multipurpose waterborne traffic accident as described in any one of Claims 1-4, is characterized in that: the quantity of described sleeve (300) is 6.
7., based on a construction method for the arbitrary described multipurpose waterborne traffic accident of claim 1 to 6, it is characterized in that, comprise the following steps:
S1: steel case ring (200) and sleeve (300) are assembled near overall rear transportation by driving to pier position, Primary Location are carried out to steel case ring (200), forwards S2 to;
S2: by two of upstream and downstream symmetry guide piles (100) through sleeve (300), utilize sleeve (300) as the guiding of inserted to play guide pile (100), guide pile (100) inserted to play is buried to design elevation, forwards S3 to;
S3: all install hangar system (400) on the sleeve (300) of each insertion guide pile (100), hangar system (400) comprises the collar (401), suspension rod (402) and bearing pin (403), the collar (401) Internal periphery size is larger than guide pile (100) outer profile size, the collar (401) can move up and down along guide pile (100), when the collar (401) moves to design attitude, the collar (401) is connected with two guide piles (100) of inserted to play by bearing pin (403), the collar (401) is connected respectively by the upper upper anchor ear (301) pushing up mouth place of 2 suspension rods (402) and relevant sleeve (300), regulate the top mark of steel case ring (200) and sleeve (300) high to design attitude by suspension rod (402), cushion block (404) pad is passed through by between the collar (401) and upper anchor ear (301), forward S4 to,
S4: utilized by remaining guide pile (100) sleeve (300) to bury to design elevation as guiding inserted to play, by residue hangar system (400) by all the other sleeves (300) and remaining guide pile (100) anchoring, form operation platform, carry out pile foundation construction.
8. the construction method of multipurpose waterborne traffic accident as claimed in claim 7, is characterized in that, further comprising the steps of after S4:
S5: to carry out next pile foundation construction, suspension rod is then utilized to transfer steel case ring (200) and sleeve (300) to the water surface from floating, remove all hangar system (400), extract all guide piles (100), steel case ring (200) and sleeve (300) transportation by driving are constructed to next pier position;
Construction bearing platform is continued to utilize steel case ring, after then making steel case ring (200) slowly sink down into riverbed absolute altitude to steel case ring (200) interior water filling, construction bottom concrete, steel case ring (200) is drawn water, carrys out construction bearing platform by steel case ring (200) as the side plate of the Double-Wall Steel Boxed Cofferdam of bearing platform construction.
9. the construction method of multipurpose waterborne traffic accident as claimed in claim 7, it is characterized in that: the idiographic flow being utilized by remaining guide pile (100) sleeve (300) to bury to design elevation as guiding inserted to play described in S4 is: by remaining guide pile (100) through sleeve (300), utilize sleeve (300) as the guiding of inserted to play guide pile (100), remaining guide pile (100) inserted to play is buried to design elevation.
10. the construction method of multipurpose waterborne traffic accident as claimed in claim 7, it is characterized in that: described in S4, by residue hangar system (400), all the other sleeves (300) are specifically comprised following flow process with remaining guide pile (100) anchoring: the collar (401) is connected with the guide pile (100) of inserted to play by bearing pin (403), the collar (401) is connected respectively by the upper upper anchor ear (301) pushing up mouth place of 2 suspension rods (402) and relevant sleeve (300), utilize suspension rod by steel case ring (200) and sleeve (300) Integral lifting or transfer to design elevation, cushion block (404) pad is passed through by between the collar (401) and upper anchor ear (301).
CN201510569512.4A 2015-09-09 2015-09-09 Multipurpose over-water construction platform and construction method CN105256780A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107268559A (en) * 2017-06-15 2017-10-20 中铁大桥局集团有限公司 A kind of floating platform and its method of construction

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Publication number Priority date Publication date Assignee Title
CN2155348Y (en) * 1993-06-26 1994-02-09 中国人民解放军89001部队 Floating drilling platform
CN1312203A (en) * 2000-03-08 2001-09-12 天津海王星海上工程技术有限公司 Air and water lift platform with barrel-shaped footing
CN1472399A (en) * 2003-06-27 2004-02-04 中铁大桥局集团有限公司 Method for positioning floatation transported heavy anchor of steel caisson of deep underwater foundation of bridge
JP2007321481A (en) * 2006-06-02 2007-12-13 Hitachi Zosen Corp Mooring device
CN201258083Y (en) * 2008-07-15 2009-06-17 程学进 Above-water platform
FR2968267A1 (en) * 2010-12-06 2012-06-08 Ciel Et Terre Anchorage device for use in photovoltaic installation to anchor floating device support of photovoltaic panels, has guiding face arranged such that upper part of sliding element is arranged to be raised with water above upper end of pile
CN102828496A (en) * 2012-08-23 2012-12-19 中交第二航务工程局有限公司 Tool type pile foundation drilling platform based on HSE (Health, Safety and Environmental) management system
CN103863526A (en) * 2012-12-11 2014-06-18 湖北华舟重工应急装备股份有限公司 Buoyancy box with standard connecting opening

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2155348Y (en) * 1993-06-26 1994-02-09 中国人民解放军89001部队 Floating drilling platform
CN1312203A (en) * 2000-03-08 2001-09-12 天津海王星海上工程技术有限公司 Air and water lift platform with barrel-shaped footing
CN1472399A (en) * 2003-06-27 2004-02-04 中铁大桥局集团有限公司 Method for positioning floatation transported heavy anchor of steel caisson of deep underwater foundation of bridge
JP2007321481A (en) * 2006-06-02 2007-12-13 Hitachi Zosen Corp Mooring device
CN201258083Y (en) * 2008-07-15 2009-06-17 程学进 Above-water platform
FR2968267A1 (en) * 2010-12-06 2012-06-08 Ciel Et Terre Anchorage device for use in photovoltaic installation to anchor floating device support of photovoltaic panels, has guiding face arranged such that upper part of sliding element is arranged to be raised with water above upper end of pile
CN102828496A (en) * 2012-08-23 2012-12-19 中交第二航务工程局有限公司 Tool type pile foundation drilling platform based on HSE (Health, Safety and Environmental) management system
CN103863526A (en) * 2012-12-11 2014-06-18 湖北华舟重工应急装备股份有限公司 Buoyancy box with standard connecting opening

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107268559A (en) * 2017-06-15 2017-10-20 中铁大桥局集团有限公司 A kind of floating platform and its method of construction

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