CN108755443A - A kind of pier-beam temporary consolidation device - Google Patents
A kind of pier-beam temporary consolidation device Download PDFInfo
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- CN108755443A CN108755443A CN201811009171.5A CN201811009171A CN108755443A CN 108755443 A CN108755443 A CN 108755443A CN 201811009171 A CN201811009171 A CN 201811009171A CN 108755443 A CN108755443 A CN 108755443A
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- 238000007596 consolidation process Methods 0.000 title claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 238000010276 construction Methods 0.000 abstract description 20
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
This application provides a kind of pier-beam temporary consolidation devices, are related to bridge construction field of engineering technology.Beam block bottom is equipped with lateral anti-knock block, and the anti-knock block limiting slot to match with lateral anti-knock block shape, position, quantity is equipped at the top of pier stud.Beam block is connect with pier stud by interconnecting piece, and interconnecting piece includes the first built-in connection, the second built-in connection, diagonal brace, and the first built-in connection is arranged on the side wall of lateral anti-knock block；Second built-in connection is arranged on the side wall of pier stud, and the both ends of diagonal brace are separately connected the first built-in connection and the second built-in connection.Using the structural relation of double limb pier and beam block, built-in connection is set on beam block and pier stud, realizes the connection of beam block and pier stud, ensures the stability of beam block, beam block unstability caused by vibrations, unbalanced load etc. can be effectively prevent.Pier-beam temporary consolidation device provided by the present application, simple in structure, at low cost, dismounting facility can effectively improve working efficiency, shorten construction period.
Description
Technical field
This application involves bridge construction field of engineering technology more particularly to a kind of pier-beam temporary consolidation devices.
Background technology
Cast-in-place cantilever method using more, refers specifically to that workbench is arranged in pier stud both sides in highway, bridge construction engineering,
Evenly paragraph by paragraph to span centre cantilever pouring cement concrete beam block, and apply prestressed construction method paragraph by paragraph.
It, need to be to having been poured at the top of pier stud and pier stud in order to ensure the stabilization of structural system during cantilever pouring
At beam block, also referred to as 0# blocks carry out anchoring consolidation.Common temporary consolidation method is：Pier stud two is located at using steel pipe post branch
Side, and connect steel pipe post with beam block with steel strand wires or fining twisted steel in steel pipe post, or use steel strand wires or essence
It is pre-buried on pier stud in advance to roll screw-thread steel, and is stretched into pier stud roof beam block, then steel strand wires or fining twisted steel are opened
It draws, to realize consolidation in vivo.Beam block is fixedly arranged on pier stud, make beam block have certain bending resistance, post-conditions at
When ripe, using static crushing method, temporary consolidation is released.
This temporary consolidation structure, beam block unstability caused by vibrations, unbalanced load etc. in order to prevent, or even tumble,
It needs that multiple supporting points are arranged, to ensure stability that beam block is connect with pier stud.Number of support points is more, and connection structure is complicated, applies
Work quantities is big, needs that more manpower, time is spent to be assembled and removed after being joined the two sections of a bridge, etc, long construction period, and cost input is high.
It also needs to be repaired after dismounting, in the larger engineering of span, workload is larger.
Invention content
This application provides a kind of pier-beam temporary consolidation devices, and to solve traditional temporary consolidation, quantities is big, construction week
The problems such as phase is long, and cost input is high.
A kind of pier-beam temporary consolidation device, including：Lateral anti-knock block, anti-knock block limiting slot and interconnecting piece, wherein
It is described transverse direction anti-knock block be arranged in the bottom of beam block, and positioned at at pier stud link position；The anti-knock block limiting slot is set
It sets at the top of the pier stud, matches with the lateral anti-knock block shape, quantity is consistent；
Interconnecting piece described in every group includes the first built-in connection, the second built-in connection, diagonal brace, wherein described first is pre-buried
Connector is arranged on the side wall of the lateral anti-knock block；The side wall in the pier stud is arranged in second built-in connection
On, first built-in connection, second built-in connection are respectively positioned on the phase of two pieces of pier studs inwardly；Described in two
Diagonal brace inclination is arranged in a crossed manner, and is bolted by connection, and the both ends of the every diagonal brace are separately connected the described first pre-buried company
Fitting and second built-in connection.
Optionally, the diagonal brace uses square tube, both ends shockproof by foundation bolt, nut, steel plate and the transverse direction
Block, pier stud connection.
Optionally, every one end bottom of the beam block is set there are two the lateral anti-knock block, and each transverse direction is shockproof
At least provided with interconnecting piece described in two groups on block, it includes two anti-knock block limiting slots to correspond at the top of the pier stud.
Optionally, the lateral anti-knock block, the anti-knock block limiting slot cross section be rectangle or inverted trapezoidal.
Optionally, first built-in connection, the spacing range of second built-in connection in the vertical direction are
60~80cm.
Technical solution provided by the present application includes following advantageous effects：
Compared with prior art, a kind of pier-beam temporary consolidation device provided by the present application, including：Lateral anti-knock block is prevented
Shake block limiting slot, interconnecting piece.Lateral anti-knock block is arranged in the bottom of beam block, and positioned at at pier stud link position；It is shockproof
Block limiting slot is arranged at the top of pier stud, matches with lateral anti-knock block shape and quantity is consistent.Every group of interconnecting piece include
First built-in connection, the second built-in connection, diagonal brace, wherein the side wall in lateral anti-knock block is arranged in the first built-in connection
On；Second built-in connection is arranged on the side wall of pier stud, and the first built-in connection, the second built-in connection are respectively positioned on two pieces of piers
The phase of column is inwardly；Two diagonal braces tilt arranged in a crossed manner, and are bolted by connection, and the both ends of every diagonal brace are separately connected the
One built-in connection and the second built-in connection.Using the structural relation of double limb pier and beam block, using on beam block and pier stud
Be arranged built-in connection, with diagonal brace, connect bolt form interconnecting piece, realize beam block and pier stud connection, guarantee beam block stabilization
Property, beam block unstability caused by unbalanced load of vibrations, cantilever construction generation etc. can be effectively eliminated.Pier provided by the present application
Beam temporary consolidation device, simple in structure, including component is few, cost input is low, assembly and disassembly facility, without the excessive labour of input
Power can effectively improve working efficiency, shorten construction period.
Description of the drawings
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without having to pay creative labor,
Other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of dimensional structure diagram of the pier-beam temporary consolidation device without beam block provided by the embodiments of the present application.
Fig. 2 is a kind of cross-sectional view of pier-beam temporary consolidation device provided by the embodiments of the present application.
Fig. 3 is a kind of beam block structure schematic diagram provided by the embodiments of the present application.
Fig. 4 is a kind of overlooking structure diagram of the pier-beam temporary consolidation device without beam block provided by the embodiments of the present application.
Reference sign：1, beam block；101, lateral anti-knock block；2, pier stud；201, anti-knock block limiting slot；3, it connects
Portion；301, the first built-in connection；302, the second built-in connection；303, diagonal brace；304, bolt is connected.
Specific implementation mode
Please refer to attached drawing 1 and attached drawing 2, wherein Fig. 1 shows pier-beam temporary consolidation provided by the embodiments of the present application in Wu Liang
Stereochemical structure when block, Fig. 2 shows the signals of the cross-section structure of pier-beam temporary consolidation device provided by the embodiments of the present application.
A kind of pier-beam temporary consolidation device, including：Lateral anti-knock block 101, anti-knock block limiting slot 201 and interconnecting piece
3, wherein lateral anti-knock block 101 is arranged in the bottom of beam block 1, and positioned at at 2 link position of pier stud；Anti-knock block limits
Slot 201 is arranged at the top of pier stud 2, matches with 101 shape of lateral anti-knock block, quantity is consistent；
Every group of interconnecting piece includes the first built-in connection 301, the second built-in connection 302, diagonal brace 303, wherein first is pre-
Connector 301 is buried to be arranged on the side wall of lateral anti-knock block 101；The side wall in pier stud 2 is arranged in second built-in connection 302
On, the first built-in connection 301, the second built-in connection 302 are respectively positioned on the phase of two pieces of pier studs 2 inwardly；Two diagonal braces 303 incline
Skewed crossing is arranged, and is connected by connecting bolt 304, and the both ends of every diagonal brace 303 are separately connected 301 He of the first built-in connection
Second built-in connection 302.
Consolidation device provided by the embodiments of the present application includes mainly three parts, and respectively lateral anti-knock block 101 is prevented
Block limiting slot 201 and interconnecting piece 3 are shaken, wherein interconnecting piece 3 is by connecting lateral anti-knock block 101 and anti-knock block limiting slot
201, beam block 1 is connected with double limb pier, double limb pier includes two pieces of pier studs 2 being oppositely arranged.
In bottom of the beam block 1 on bridge length direction, lateral anti-knock block 101 is set, the transverse direction anti-knock block 101 and
The position for the anti-knock block limiting slot 201 being arranged on pier stud 2, shape, quantity match.According to the width of pier stud 2, Ke Yishe
One or more groups of lateral anti-knock blocks 101 are set, when being set as one group, generally on lateral anti-knock block 101, wide along beam block 1
The both ends on direction are spent, two groups or three group of first built-in connection 301 are respectively set, as shown in figure 3, the transverse direction anti-knock block 1
Cross section be inverted trapezoidal, on the transverse direction anti-knock block 1, both ends are respectively provided with two group of first built-in connection 301, are arrived with this
The cross-sectional area of anti-knock block limiting slot 201 that trapezoid cross section matches, being arranged on pier stud 2 is also reverse trapezoid shape.Such as
It is plan structure of the pier-beam temporary consolidation device without beam block provided by the embodiments of the present application shown in Fig. 4, it is laterally anti-in the structure
The cross section for shaking block 1 is inverted trapezoidal.
In general, lateral anti-knock block 101 is consistent with the quantity of anti-knock block limiting slot 201, generally according to double limb pier
Length is configured, if the length of lateral anti-knock block 101 is longer, can be arranged on a lateral anti-knock block 101 more
A first built-in connection 301, in pairs.
The lateral anti-knock block 101 of connection and anti-knock block limiting slot 201 are interconnecting piece 3, and one group of interconnecting piece 3 includes two
First 302, two diagonal braces 303 of the second built-in connection of built-in connection 301, two, and fix the connection of two diagonal braces 303
Bolt 304 is wherein set on the beam block 1 and pier stud 2 of the same end there are one the first built-in connection 301 and a second pre-buried connection
Part 302, the two misplace up and down, and not on a vertical plane.
Two pieces of pier studs 1 of double limb pier can be formed mutually inwardly, the first built-in connection 301 and the second built-in connection
302 are respectively positioned on the phase inwardly, and diagonal brace 303 is in the mutually middle inclination interconnection inwardly.
The both ends of diagonal brace 303 are respectively fixedly connected with first built-in connection 301 of one end and the second pre-buried company of the other end
Fitting 302, inclined arrangement pass through at the crossover location of two diagonal braces 303 and connect bolt 304 and connect.Arranged crosswise mode, energy
The overall performance for enough improving interconnecting piece 3, improves stability.Interconnecting piece 3 can link together what beam block 1 and pier stud 2 were stablized,
It effectively eliminates the unstability caused by unbalanced load of vibrations, cantilever construction generation etc. of beam block 1 and ensures smoothly completing for closure.
When construction, the first built-in connection 301, the second built-in connection 302 are embedded in laterally shockproof gear respectively in advance
Block 101 and in the pier stud 2 of the lower section of anti-knock block limiting slot 201, is directed at lateral anti-knock block 101 and anti-knock block limiting slot
201, more diagonal braces 303 then can be welded on the first built-in connection 301, second by 1 inlay card of beam block in double limb pier
On the steel plate of built-in connection 302, and adjacent two diagonal braces 303 are connected by connecting bolt 304.Multigroup interconnecting piece 3 exists
It using same connection type, on this basis, can join the two sections of a bridge, etc to bridge, after having joined the two sections of a bridge, etc, it is double to remove each group successively
Interconnecting piece 3 on limb pier stud completes construction.
Pier-beam temporary consolidation device provided by the embodiments of the present application, the structure of two pier studs 2 based on double limb pier, is facing
When consolidation process in, it is not necessary that steel pipe post is arranged, without carrying out tensioning to steel strand wires or fining twisted steel, 1 inlay card of beam block is existed
On two pier studs 2 of double limb pier, by setting built-in connection and diagonal brace 303, the support construction of beam block 1 and pier stud 2 is formed,
The support construction quantity is few, easy assembly and disassembly, can meet during closure beam block 1 connect with pier stud 2 it is steady
It is qualitative, effectively eliminate the unstability caused by unbalanced load of vibrations, cantilever construction generation etc. of beam block 1.
The temporary consolidation device, it is simple in structure, it is easy to connect, during assembly and disassembly, without spending more people
Power and time, construction volume is few, can greatly improve that work efficiency is high, shortens construction period.
Optionally, diagonal brace 303 uses square tube, both ends to pass through foundation bolt, nut, steel plate and lateral anti-knock block
101, pier stud 2 connects.
Diagonal brace 303 uses square tube, the thickness of square tube to select 6~10mm in the embodiment of the present application, and cross sectional dimensions is according to beam
Depending on 1 form of block, specification, length is set according to the spacing between two pier studs 2 of double limb pier, and both ends are pre-buried with first respectively
Steel plate on connector 301, the second built-in connection 302 is welded to connect.As shown in Figure 1 or 2, two neighboring diagonal brace 303 exists
It is connected at crossover location by connecting bolt 304, the middle position of diagonal brace 303 is equipped with threaded hole, and connection bolt 304 is worn successively
The threaded hole on adjacent two diagonal braces 303 is crossed, by being connect with nut, two diagonal braces 303 are fixedly connected, this connection side
Formula can allow beam block 1 and the connection of pier stud 2 more to be stablized.
First built-in connection 301, the second built-in connection 302 are made of two U-shaped foundation bolts and steel plate,
Middle foundation bolt need to use the specification of M24 or M30, performance rate that need to be at least up to 10.9S grades, two U-shaped foundation bolts and steel plate
It is vertically arranged, embedding anchor bolts are 480~550mm in the depth bounds of concrete；Steel plate selection Q345D, thickness range are
14~17mm, the quadrangle of steel plate wear the end of two U-shaped foundation bolts respectively, and centre position with diagonal brace 303 for connecting.
In order to easy for construction, foundation bolt selects same specification with nut used by bolt 304 is connect, and can improve work
Make efficiency.
Optionally, every one end bottom of beam block 1 is set there are two lateral anti-knock block 101, on each transverse direction anti-knock block 101
At least provided with two groups of interconnecting pieces 3, it includes two anti-knock block limiting slots 201 to correspond to 2 top of pier stud.
As shown in Figure 1, being set in every one end bottom of beam block 1, there are two lateral anti-knock block 101, the transverse direction anti-knock blocks
101 and matched anti-knock block limiting slot 201 cross section be rectangle.
It is equipped with two groups of interconnecting pieces 3 between each transverse direction anti-knock block 101 and the anti-knock block limiting slot 201 of offside, two
The horizontal spacing of first built-in connection 301 controls two the second built-in connections 302 being disposed below in 150~170cm
Horizontal spacing control in 130~150cm, two the first built-in connections 301, two opposite with the end, positioned at the other end
The setting spacing and local terminal of second built-in connection 302 are exactly the opposite, can ensure that adjacent two diagonal braces 303 can be realized in this way
Intersect, and connection bolt 304 is facilitated to connect.
Optionally, lateral anti-knock block 101, anti-knock block limiting slot 201 cross section be rectangle or inverted trapezoidal.
Lateral anti-knock block 101 needs inlay card in anti-knock block limiting slot 201, can ensure the steady of beam block 1 and pier stud 2
Fixed connection, in general, the shape of the two is the same, in 1 width direction of beam block, the width of anti-knock block limiting slot 201 is slightly larger than
The width of lateral anti-knock block 101, range are generally 1~2cm, and lateral anti-knock block 101 is placed on anti-knock block to facilitate
In limiting slot 201, and connection deviation is controlled in effective range value.
Optionally, the first built-in connection 301, the spacing range of the second built-in connection 302 in the vertical direction are 60
~80cm.
The first built-in connection 301 and the second built-in connection 302 positioned at the same end, by lateral anti-knock block 101
After inlay card is in anti-knock block limiting slot 201, the two is controlled in the spacing of vertical direction in 60~80cm, on the one hand ensures material
Expect that less input for cost, it on the other hand can be with ease of assembly, dismounting.
Pier-beam temporary consolidation device provided by the embodiments of the present application selects foundation bolt, steel plate as built-in connection, energy
The enough stability for ensureing connection, diagonal brace 303 select square tube, disclosure satisfy that the intensity of connection.Two pier studs 2 based on double limb pier
Structure, pass through and multigroup interconnecting piece 3 be set, ensure the stability that beam block 1 and pier stud 2 connect.The temporary consolidation device, structure letter
Single, easy to connect, during assembly and disassembly, without spending more manpower and time, construction volume is few, can greatly improve
Work efficiency is high, shortens construction period.
It should be noted that the relational terms of such as " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include but also include not having so that article or equipment including a series of elements include not only those elements
The other element being expressly recited, or further include for elements inherent to such a process, method, article, or device.Do not having
There is the element limited by sentence "including a ..." in the case of more limiting, it is not excluded that in the mistake for including the element
There is also other identical elements in journey, method, article or equipment.
The above is only the specific implementation mode of the application, is made skilled artisans appreciate that or realizing this Shen
Please.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can in other embodiments be realized in the case where not departing from spirit herein or range.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
It should be understood that the application is not limited to the content being described above, and its model can not departed from
It encloses and carry out various modifications and change.Scope of the present application is only limited by the accompanying claims.
Claims (5)
1. a kind of pier-beam temporary consolidation device, which is characterized in that including：Lateral anti-knock block (101), anti-knock block limiting slot
(201) and interconnecting piece (3), wherein the transverse direction anti-knock block (101) is arranged in the bottom of beam block (1), and is located at and pier stud
(2) at link position；The anti-knock block limiting slot (201) is arranged at the top of the pier stud (2), with the shockproof gear of the transverse direction
Block (101) shape matches, and quantity is consistent；
Interconnecting piece (3) described in every group includes the first built-in connection (301), the second built-in connection (302), diagonal brace (303),
Described in the first built-in connection (301) setting on the side wall of the lateral anti-knock block (101)；The second pre-buried connection
Part (302) is arranged on the side wall of the pier stud (2), first built-in connection (301), second built-in connection
(302) it is respectively positioned on the phase of two pieces of pier studs (2) inwardly；Two diagonal braces (303) inclinations are arranged in a crossed manner, and pass through connection
Bolt (304) connects, and the both ends of the every diagonal brace (303) are separately connected first built-in connection (301) and described the
Two built-in connections (302).
2. consolidation device according to claim 1, which is characterized in that the diagonal brace (303) uses square tube, both ends logical
Foundation bolt, nut, steel plate is crossed to connect with the lateral anti-knock block (101), the pier stud (2).
3. consolidation device according to claim 1, which is characterized in that there are two every one end bottom of the beam block (1) is set
The transverse direction anti-knock block (101), it is right each at least provided with interconnecting piece (3) described in two groups on the lateral anti-knock block (101)
Include two anti-knock block limiting slots (201) at the top of pier stud described in Ying Yu (2).
4. consolidation device according to claim 1, which is characterized in that the transverse direction anti-knock block (101), the shockproof gear
The cross section of block limiting slot (201) is rectangle or inverted trapezoidal.
5. consolidation device according to any one of claims 1-4, which is characterized in that first built-in connection
(301), the spacing range of second built-in connection (302) in the vertical direction is 60~80cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009171.5A CN108755443B (en) | 2018-08-31 | 2018-08-31 | Temporary pier beam consolidation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009171.5A CN108755443B (en) | 2018-08-31 | 2018-08-31 | Temporary pier beam consolidation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108755443A true CN108755443A (en) | 2018-11-06 |
| CN108755443B CN108755443B (en) | 2024-01-30 |
Family
ID=63966818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811009171.5A Active CN108755443B (en) | 2018-08-31 | 2018-08-31 | Temporary pier beam consolidation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108755443B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067183A (en) * | 2019-05-31 | 2019-07-30 | 中交一公局第三工程有限公司 | Fixed assembly and cable beam method for synchronously constructing |
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|---|---|---|---|---|
| CN101469533A (en) * | 2007-12-28 | 2009-07-01 | 上海市基础工程公司 | Pier top supportless temporary consolidation technique |
| CN202081373U (en) * | 2011-05-13 | 2011-12-21 | 四川省交通运输厅公路规划勘察设计研究院 | Profile steel shockproof stop block |
| CN102433845A (en) * | 2011-12-29 | 2012-05-02 | 广东冠粤路桥有限公司 | Novel temporary solidification system used for continuous beam cantilever construction |
| KR101881578B1 (en) * | 2017-09-18 | 2018-07-24 | 우경기술주식회사 | Bridge comprising monolithic structure of girder and pier and construction method for the same |
| CN208949725U (en) * | 2018-08-31 | 2019-06-07 | 中交路桥北方工程有限公司 | A kind of pier-beam temporary consolidation device |
-
2018
- 2018-08-31 CN CN201811009171.5A patent/CN108755443B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101469533A (en) * | 2007-12-28 | 2009-07-01 | 上海市基础工程公司 | Pier top supportless temporary consolidation technique |
| CN202081373U (en) * | 2011-05-13 | 2011-12-21 | 四川省交通运输厅公路规划勘察设计研究院 | Profile steel shockproof stop block |
| CN102433845A (en) * | 2011-12-29 | 2012-05-02 | 广东冠粤路桥有限公司 | Novel temporary solidification system used for continuous beam cantilever construction |
| KR101881578B1 (en) * | 2017-09-18 | 2018-07-24 | 우경기술주식회사 | Bridge comprising monolithic structure of girder and pier and construction method for the same |
| CN208949725U (en) * | 2018-08-31 | 2019-06-07 | 中交路桥北方工程有限公司 | A kind of pier-beam temporary consolidation device |
Non-Patent Citations (1)
| Title |
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| 何文胜;: "连续刚构箱梁0号及1号块可调式铰接托架设计与施工技术", 公路, no. 08, pages 118 - 122 * |
Cited By (1)
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|---|---|---|---|---|
| CN110067183A (en) * | 2019-05-31 | 2019-07-30 | 中交一公局第三工程有限公司 | Fixed assembly and cable beam method for synchronously constructing |
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| Publication number | Publication date |
|---|---|
| CN108755443B (en) | 2024-01-30 |
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