CN111855169A - Suspension bridge AS method main cable strand boot anchoring test assembly and test method thereof - Google Patents

Suspension bridge AS method main cable strand boot anchoring test assembly and test method thereof Download PDF

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Publication number
CN111855169A
CN111855169A CN202010532715.7A CN202010532715A CN111855169A CN 111855169 A CN111855169 A CN 111855169A CN 202010532715 A CN202010532715 A CN 202010532715A CN 111855169 A CN111855169 A CN 111855169A
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CN
China
Prior art keywords
test
strand
assembly
anchoring
anchor
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202010532715.7A
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Chinese (zh)
Inventor
黄安明
沈锐利
郭瑞
冯云成
陈龙
杨鑫
翟晓亮
杨黔江
谢俊
张平
陈鑫
金仓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deyang Tengen Heavy Industry Co ltd
CCCC First Highway Consultants Co Ltd
CCCC SHEC Second Engineering Co Ltd
Original Assignee
Deyang Tengen Heavy Industry Co ltd
CCCC First Highway Consultants Co Ltd
CCCC SHEC Second 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 Deyang Tengen Heavy Industry Co ltd, CCCC First Highway Consultants Co Ltd, CCCC SHEC Second Engineering Co Ltd filed Critical Deyang Tengen Heavy Industry Co ltd
Priority to CN202010532715.7A priority Critical patent/CN111855169A/en
Publication of CN111855169A publication Critical patent/CN111855169A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts

Abstract

The invention discloses a cable bridge test assembly, in particular to a suspension bridge AS method main cable strand boot anchoring test assembly and a test method thereof, belonging to the technical field of suspension bridge devices; the device comprises a test bed, wherein a main test saddle is arranged on the test bed, a test strand shoe assembly for threading and winding a strand is also arranged on one side of the test bed, a tension device is arranged on the other side of the test bed, the test strand shoe assembly is fixedly connected to the test bed, the strand is threaded and wound behind the strand shoe assembly and is connected with the tension device through the main test saddle, and a force measuring device is also arranged at the tension device; the invention effectively solves the assembly of the cable strand by means of the test strand shoe assembly, ensures the state effect required by the test, can simulate the bridge forming state, can carry out comprehensive test on the whole test assembly, and can effectively ensure uniform stress by means of the test assembly, wherein the uniform stress is a crucial factor in the actual engineering and the simulation test.

Description

Suspension bridge AS method main cable strand boot anchoring test assembly and test method thereof
Technical Field
The invention relates to a suspension bridge test assembly, in particular to a suspension bridge AS method main cable strand boot anchoring test assembly and a test method thereof, and belongs to the technical field of suspension bridge devices.
Background
At present, the main cable erection of suspension bridges designed and constructed in China is constructed by adopting a PPWS method, and the connection of cable strands and an anchorage system adopts several forms of section steel, prestress, rigid pull rods and the like. At present, no thigh shoe structure is used in China, and the stress of the structure is changed due to processing and construction errors, so that a main cable thigh shoe and pull rod anchoring test is required for verifying the reliability of a core component of the structure and ensuring the safety of a bridge.
The test model for the strand boot anchoring test needs to restore the stress state of the solid bridge as much as possible, solves the problems of spinning forming of main cable steel wires, stress uniformity of a strand boot anchoring system and installation accuracy, and can obtain the test result which is closest to the actual test result.
Disclosure of Invention
The invention aims to: aiming at the existing problems, the AS method main cable strand boot anchoring test assembly and the test method thereof for the suspension bridge are provided, the test assembly can simulate the structure of the bridge, and the test assembly and the test method can effectively measure the force of a cable strand, a strand boot and the like and realize the verification of the safety of the suspension bridge.
The technical scheme adopted by the invention is as follows:
the utility model provides a suspension bridge AS method owner cable strand boots anchor test assembly, which comprises a test bench, be provided with experimental main saddle on this test bench, one side of this test bench still is provided with the experimental strand boots assembly that is used for wearing around the strand, the opposite side of test bench is provided with tension device, this experimental strand boots assembly fixed connection is on the test bench, the strand is worn around behind the strand boots assembly and is connected with tension device through experimental main saddle, still be provided with measuring force device in tension device department, the tip of strand is provided with the anchor cup, the strand passes through the anchor cup and connects tension device so that tension device provides the pulling force, still including loose cable cover, it is the line type with guaranteeing that the strand gets into experimental main saddle through loosing cable cover.
Further, this experimental thigh boots assembly includes experimental thigh boots, and this experimental thigh boots passes through pull rod mechanism fixed connection in test bench.
Further, the pull rod mechanism comprises a tool pull rod, an anchor backing plate and an anchor pull rod;
one end of the anchoring pull rod is connected with the test thigh boot, and the other end of the anchoring pull rod is connected with the anchoring backing plate;
one end of the tool pull rod is connected with the anchor backing plate, and the other end of the tool pull rod is connected with the test bed.
Furthermore, one end of the anchoring pull rod penetrates through the test thigh boot and is combined through the nut after penetrating through the test thigh boot, the other end of the anchoring pull rod penetrates through the anchor backing plate and is combined through the nut after penetrating through the anchor backing plate, and a support frame convenient for assembling the test thigh boot assembly is arranged on the test bed.
Furthermore, after the anchoring pull rod penetrates through the anchoring backing plate, the anchoring pull rod is combined through the nut, and the wedge-shaped backing plate is arranged between the nut and the anchoring backing plate so as to verify the safety performance of the system when the anchoring pull rod is subjected to deflection stress.
Furthermore, the force measuring device is arranged between the anchor cup and the tension device, and the force of the steel rope is detected through the force measuring device.
Furthermore, the strand includes many steel wires, and the side of this strand is the trapezium structure, and the steel wire passes through the fixed shaping of trapezoidal anchor clamps.
Further, trapezoidal anchor clamps include anchor clamps and lower anchor clamps, go up anchor clamps and pass through screw rod and assembly nut assembly with being used for fixed steel wire shaping with lower anchor clamps to form the strand.
A main cable strand boot anchoring test method of a suspension bridge AS method comprises the following steps:
a. pouring and molding the strand, arranging steel wires in the test strand boots according to the length of the steel wires required by the strand boots, and assembling and molding the test strand boots through a clamp;
b. after the test strand boots are wound on the cables, the test strand boots are connected with the anchor backing plates through the anchor pull pipes, the anchor backing plates are assembled on the test bed through the tool pull rods to form a test strand boot test assembly, and at the moment, the test strand boots are positioned on the supporting frame;
c. after the assembly is completed, the cable strand bypasses the test main saddle through the cable scattering sleeve, passes through the cable scattering sleeve after passing through the test main saddle, the end part of the cable strand is connected with the tension device through the anchor cup, and the force measuring device is arranged between the anchor cup and the tension device to detect the stress state of the cable strand, so that the stress consistency of the cable strand is ensured.
Furthermore, in the step b, the anchoring pull rod is assembled on the anchor backing plate, the anchoring pull rod penetrates through the anchor backing plate and is combined through the nut, the wedge backing plate is arranged between the nut and the anchor backing plate, and the installation state of the pull rod in different deflection directions is simulated through the wedge backing plate so as to verify the safety of the system when the anchoring pull rod deflects and bears force;
In the step c, after the steel wires are subjected to test pretensioning to ensure that the stress of each steel wire is uniform, the trapezoidal fixture is removed to ensure that the line type of the cable strand in the strand shoe is consistent with the bridge formation;
and c, mounting strain gauges on the anchoring pull rods, and measuring stress states of the anchor pull rods in different sections and directions to ensure that the two pull rods are uniformly stressed.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
according to the suspension bridge AS method main cable strand boot anchoring test assembly and the test method thereof, the problem of assembly of a cable strand is effectively solved by means of the test strand boot assembly, and the state effect required by the test is guaranteed.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a trial thigh boot assembly of the present invention;
FIG. 3 is a schematic view of the trapezoidal shaped fixture of the present invention;
FIG. 4 is a schematic front view of the wedge shim plate of the present invention;
FIG. 5 is a schematic structural view of a wedge shim plate of the present invention in cross section C-C and with schematic indicia of the slope;
FIG. 6 is a schematic view of the horizontal configuration of the wedge-shaped shim plate of the present invention;
FIG. 7 is a schematic view of the vertical configuration of the wedge-shaped shim plate of the present invention;
fig. 8 is a schematic view of the 45 ° angle configuration of the wedge-shaped shim plate of the present invention.
The labels in the figure are: 1-a test bench, 2-a test main saddle, 3-a force measuring device, 4-a test strand boot, 5-a tool pull rod, 6-an anchor backing plate, 7-an anchor pull rod, 8-a wedge backing plate, 9-an anchor cup, 10-a cable scattering sleeve, 11-a trapezoid clamp, 12-an upper clamp, 13-a lower clamp, 14-an assembly screw, 15-an assembly nut, 16-a support frame, 17-a cable strand and 18-a tension device.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Example 1
The utility model provides a suspension bridge AS method owner cable strand boots anchor test assembly, AS shown in fig. 1 to 8, including test bench 1, be provided with experimental main saddle 2 on this test bench, one side of this test bench still is provided with the experimental strand boots assembly that is used for wearing to wind strand 17, the opposite side of test bench is provided with tension device 18, this experimental strand boots assembly fixed connection is on the test bench, the strand is worn to wind behind the strand boots assembly and is connected with tension device through experimental main saddle, still be provided with measuring force device 3 in tension device department, the tip of strand is provided with anchor cup 9, the strand is connected tension device so that tension device provides the pulling force through the anchor cup, still include scattered cable cover 10, through scattering cable cover with the assurance strand gets into experimental main saddle of test AS the line type
In this embodiment, the strand is through winding on strand boots assembly, the tip at its both ends is then the connection tension device, exert certain pulling force to the strand through this tension device, and this pulling force transmits to the strand on, and the test strand boots assembly of the other end is fixed connection on the test bench, through the pulling force on this mode can effectual test strand, the in-process at dynamometry has carried out the security performance simultaneously to whole test assembly and has verified, whole simulation suspension bridge fail safe nature has been guaranteed, important reference is provided for suspension bridge site operation and design.
As a more specific design, based on the design principle of the above-described embodiments, the test thigh shoe assembly includes a test thigh shoe 4, and the test thigh shoe 4 is fixedly connected to the test bed through a pull rod mechanism. The design mode can effectively guarantee the transmission of stress, and meanwhile, the structure assembling efficiency and the maintenance are also improved.
As a further design, the structure of the tool is designed in a detailed manner, and the pull rod mechanism comprises a tool pull rod 5, an anchor backing plate 6 and an anchor pull rod 7;
one end of the anchoring pull rod is connected with the test thigh boot, and the other end of the anchoring pull rod is connected with the anchoring backing plate;
one end of the tool pull rod is connected with the anchor backing plate, and the other end of the tool pull rod is connected with the test bed.
In the design, the structure is a refined design of a test thigh boot assembly, and the design mode can effectively keep the linear structure of the joint in actual operation, and meanwhile, the structure effectively avoids the problem that the linear structure is difficult to realize due to the fact that the angle is not correct during assembly.
As a more specific design, the number of the anchoring pull rods 7 is 2. The design can effectively keep the stress of the test thigh boot uniform, and the effect of the anchoring pull rod is improved.
Certainly, still need design the quantity of frock pull rod, more specifically, this quantity of frock pull rod is 4, is connected with the test bench through 4 frock pull rods, and under the condition that receives great effort, its structure is more stable.
As shown in FIG. 2, 2 strands were attached to the test thigh boot. The strand is passed around the test strand shoe on the basis of its particular manner of assembly, so that, naturally, the strand has 4 ends (i.e. strand heads), one tension device being connected to each end, respectively. As described in detail, the tension device is a jack with the same tonnage model.
In a more specific design, on the basis of the above specific design, one end of the anchor rod passes through the test thigh shoe and is then fastened by a nut, the other end of the anchor rod passes through the anchor backing plate and is then fastened by a nut, and the test bed is provided with a support frame 16 for facilitating the assembly of the test thigh shoe assembly. As can be clearly seen from fig. 2, the support frame is used for supporting the test thigh boots, and the main purpose of the design is to maintain the linear shape and provide uniform force under the action of the jack.
In the specific structural design, for better assembly effect and less influence between parts, the nuts at two ends of the tool pull rod and the nuts at two ends of the anchoring pull rod are respectively provided with a gasket. Specifically, a spherical washer is arranged between the nut at the end part of the test thigh shoe and the test thigh shoe of the anchoring pull rod. Ordinary washers are arranged at the nuts at the two end parts of the tool pull rod.
As a more detailed design, after the anchoring pull rod penetrates through the anchoring backing plate, the anchoring pull rod is combined through the nut, and the wedge-shaped backing plate 8 is further arranged between the nut and the anchoring backing plate so as to verify the safety performance of the system when the anchoring pull rod deflects and is stressed.
Aiming at the structural description of the wedge-shaped base plate, the two planes of the wedge-shaped base plate form 0.5 degrees, and the two planes of the wedge-shaped base plate form 0.1 to 1 degree as the value of the inclined plane of the wedge-shaped base plate. And marks are arranged on the inclined planes to distinguish the thickness positions of the two ends, and particularly, the marks are A, B to mark the thickness positions of the two ends. Specifically, a is the thicker side and B is the thinner side; alternatively, a is the thinner side and B is the thicker side. Therefore, the installation state of the pull rod in deflection in different directions can be simulated, and the wedge-shaped base plate is installed at the anchor base plate. The specific installation mode is respectively according to horizontal direction, vertical direction and 45 degrees angle and installs. More specifically, the wedge block is rectangular or circular.
Based on the above specific description, taking fig. 6, 7, and 8 as an illustration, specifically, the wedge-shaped base plates are wedge-shaped base plates fixed on two anchor rods, so that 2 wedge-shaped base plates are a group, as a specific illustration, that is, the wedge-shaped base plates are installed according to the horizontal direction, the vertical direction, and the 45 ° angle:
The two wedge-shaped base plates are installed in the horizontal direction, the thickness directions of the two wedge-shaped base plates are consistent, and the two wedge-shaped base plates are installed in the horizontal direction (along the thickness direction);
the two wedge-shaped base plates are arranged in the vertical direction, the thickness directions of the two wedge-shaped base plates are arranged in the vertical direction, and the thickness directions of the two wedge-shaped base plates are arranged in the opposite directions;
the installation is carried out at an angle of 45 degrees, the thickness directions of the two wedge-shaped base plates rotate 45 degrees relative to the vertical direction, and the thickness directions of the two wedge-shaped base plates are arranged in opposite directions.
As a more specific design, the force measuring device is arranged between the anchor cup and the tension device, and the force of the steel rope is detected through the force measuring device. And the stress condition of each cable strand is measured, and the stress of each cable strand is ensured to be consistent. More specifically, the force measuring device is a force sensor.
More specifically, the uniform stress of the cable strand is ensured, and the uniform stress of the anchoring pull rod is also required, so that the strain gauge is installed on the anchoring pull rod, and the stress states of different sections and directions of the strain gauge are measured to ensure that the two pull rods are uniformly stressed.
As a further design, the test device further comprises a cable scattering sleeve 10, and the cable scattering sleeve is used for ensuring that the cable strand entering test main saddle is linear. As is clear from the drawing, the number of the loose cable sleeves 10 is two, and the loose cable sleeves are respectively installed on the cable strands outside the two sides of the test main saddle for collecting the cable strands and can smoothly pass through the test main saddle.
As a more specific design, the strand includes a plurality of steel wires, the side of the strand is a trapezoidal structure, and the steel wires are fixed and formed by the trapezoidal fixture 11.
As a further design for the trapezoidal fixture, the trapezoidal mold 11 includes an upper fixture 12 and a lower fixture 13, which are assembled by a screw 14 and an assembly nut 15 for fixing the steel wire forming, thereby forming the strand. As a specific description, the upper jig 12 and the lower jig 13 are assembled to form a trapezoidal cavity. And the steel wire forms a cable strand with a trapezoidal section after passing through the trapezoidal cavity.
In the specific design structure, after the pre-tensioning is carried out to ensure that each steel wire is stressed uniformly, the trapezoidal fixture is removed, and the linear form of the cable strand in the strand boot is consistent with the bridge formation.
On the whole structural design, the design of the structure ensures that the stress at each position of the whole test assembly is even, and provides a bridged model, which plays a critical role in verifying the reliability of the core component of the structure, thereby effectively ensuring the safety performance of the suspension bridge.
Example 2
A main cable strand boot anchoring test method of a suspension bridge AS method comprises the following steps:
a. pouring and molding the strand, arranging steel wires in the test strand boots according to the length of the steel wires required by the strand boots, and assembling and molding the test strand boots through a clamp;
b. After the test strand boots are wound on the cables, the test strand boots are connected with the anchor backing plates through the anchor pull pipes, the anchor backing plates are assembled on the test bed through the tool pull rods to form a test strand boot test assembly, and at the moment, the test strand boots are positioned on the supporting frame;
c. after the assembly is completed, the cable strand bypasses the test main saddle through the cable scattering sleeve, passes through the cable scattering sleeve after passing through the test main saddle, the end part of the cable strand is connected with the tension device through the anchor cup, and the force measuring device is arranged between the anchor cup and the tension device to detect the stress state of the cable strand, so that the stress consistency of the cable strand is ensured.
Furthermore, in the step b, the anchoring pull rod is assembled on the anchor backing plate, the anchoring pull rod penetrates through the anchor backing plate and is combined through the nut, the wedge backing plate is arranged between the nut and the anchor backing plate, and the installation state of the pull rod in different deflection directions is simulated through the wedge backing plate so as to verify the safety of the system when the anchoring pull rod deflects and bears force;
in the step c, after the steel wires are subjected to test pretensioning to ensure that the stress of each steel wire is uniform, the trapezoidal fixture is removed to ensure that the line type of the cable strand in the strand shoe is consistent with the bridge formation;
and c, mounting strain gauges on the anchoring pull rods, and measuring stress states of the anchor pull rods in different sections and directions to ensure that the two pull rods are uniformly stressed.
In conclusion, the suspension bridge AS method main cable strand boot anchoring test assembly and the test method thereof effectively solve the problem of assembly of a cable strand and ensure the state effect required by the test by means of the test strand boot assembly.
The invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.

Claims (10)

1. The utility model provides a suspension bridge AS method owner cable strand boots anchor test assembly which characterized in that: including test bench (1), be provided with experimental main saddle (2) on this test bench, one side of this test bench still is provided with the experimental thigh boots assembly that is used for wearing around strand (17), the opposite side of test bench is provided with tension device (18), this experimental thigh boots assembly fixed connection is on the test bench, the strand is worn around behind the thigh boots assembly and is connected with tension device through experimental main saddle, still be provided with measuring force device (3) in tension device department, the tip of strand is provided with anchor cup (9), the strand passes through anchor cup and connects tension device so that tension device provides the pulling force, still including scattered cable cover (10), it is the line type with guaranteeing that the strand gets into experimental main saddle through scattered cable cover.
2. The suspension bridge AS method main strand shoe anchoring test assembly of claim 1, wherein: this experimental thigh boots assembly includes experimental thigh boots (4), and this experimental thigh boots (4) pass through pull rod mechanism fixed connection in test bench.
3. The suspension bridge AS method main strand boot anchoring test assembly of claim 2, wherein the pull rod mechanism comprises a tooling pull rod (5), an anchor backing plate (6) and an anchoring pull rod (7);
one end of the anchoring pull rod is connected with the test thigh boot, and the other end of the anchoring pull rod is connected with the anchoring backing plate;
one end of the tool pull rod is connected with the anchor backing plate, and the other end of the tool pull rod is connected with the test bed.
4. The suspension bridge AS method main strand shoe anchor test assembly of claim 3, wherein: one end of the anchoring pull rod penetrates through the test thigh boot and is combined through the nut after penetrating through the test thigh boot, the other end of the anchoring pull rod penetrates through the anchor backing plate and is combined through the nut after penetrating through the anchor backing plate, and a support frame (16) convenient for assembling the test thigh boot assembly is arranged on the test bed.
5. The suspension bridge AS method main strand shoe anchor test assembly of claim 4, wherein: after the anchoring pull rod penetrates through the anchoring backing plate, the anchoring pull rod is closed through the nut handle, and a wedge-shaped backing plate (8) is further arranged between the nut and the anchoring backing plate to verify the safety performance of the system when the anchoring pull rod is subjected to deflection stress.
6. The suspension bridge AS method main strand shoe anchoring test assembly of claim 1, wherein: the force measuring device is arranged between the anchor cup and the tension device, and the force of the steel rope is detected through the force measuring device.
7. The suspension bridge AS method main strand shoe anchoring test assembly of claim 1, wherein: the cable strand comprises a plurality of steel wires, the side face of the cable strand is of a trapezoidal structure, and the steel wires are fixedly formed through a trapezoidal clamp (11).
8. The suspension bridge AS method main strand shoe anchor test assembly of claim 7, wherein: the trapezoidal clamp (11) comprises an upper clamp (12) and a lower clamp (13), and the upper clamp and the lower clamp are assembled through a screw rod (14) and an assembling nut (15) to be used for fixing steel wires to be formed so as to form a cable strand.
9. A method of testing a suspension bridge AS method main strand boot anchor test assembly according to any one of claims 1 to 8, wherein: the method comprises the following steps:
a. pouring and molding the strand, arranging steel wires in the test strand boots according to the length of the steel wires required by the strand boots, and assembling and molding the test strand boots through a clamp;
b. after the test strand boots are wound on the cables, the test strand boots are connected with the anchor backing plates through the anchor pull pipes, the anchor backing plates are assembled on the test bed through the tool pull rods to form a test strand boot test assembly, and at the moment, the test strand boots are positioned on the supporting frame;
c. After the assembly is completed, the cable strand bypasses the test main saddle through the cable scattering sleeve, passes through the cable scattering sleeve after passing through the test main saddle, the end part of the cable strand is connected with the tension device through the anchor cup, and the force measuring device is arranged between the anchor cup and the tension device to detect the stress state of the cable strand, so that the stress consistency of the cable strand is ensured.
10. The method for testing anchoring of a main strand shoe of a suspension bridge AS method according to claim 9, wherein: in the step b, the anchoring pull rod is assembled on the anchor backing plate, penetrates through the anchor backing plate and is combined through the nut, the wedge backing plate is arranged between the nut and the anchor backing plate, and the installation state of the pull rod in deflection in different directions is simulated through the wedge backing plate so as to verify the safety of the system when the anchoring pull rod is deflected and stressed;
in the step c, after the steel wires are subjected to test pretensioning to ensure that the stress of each steel wire is uniform, the clamp is removed, and the linear form of the cable strand in the strand shoe is ensured to be consistent with the bridge formation;
and c, mounting strain gauges on the anchoring pull rods, and measuring stress states of the anchor pull rods in different sections and directions to ensure that the two pull rods are uniformly stressed.
CN202010532715.7A 2020-06-12 2020-06-12 Suspension bridge AS method main cable strand boot anchoring test assembly and test method thereof Pending CN111855169A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010532715.7A CN111855169A (en) 2020-06-12 2020-06-12 Suspension bridge AS method main cable strand boot anchoring test assembly and test method thereof

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Application Number Priority Date Filing Date Title
CN202010532715.7A CN111855169A (en) 2020-06-12 2020-06-12 Suspension bridge AS method main cable strand boot anchoring test assembly and test method thereof

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104374597A (en) * 2014-12-11 2015-02-25 中南大学 Railway cable-stayed bridge test model
CN204514632U (en) * 2015-04-30 2015-07-29 中国石油大学(华东) The two-sided cable-stayed bridge test model of a kind of single tower
CN105865821A (en) * 2016-05-19 2016-08-17 东南大学 Fabricated double-tower ground anchor type suspension bridge model test system
CN107101764A (en) * 2017-06-03 2017-08-29 西南交通大学 A kind of experimental rig for being used to test main push-towing rope side force
CN206891635U (en) * 2017-06-03 2018-01-16 西南交通大学 A kind of experimental rig for being used to test main push-towing rope side force
CN109440643A (en) * 2018-11-21 2019-03-08 中交第公路勘察设计研究院有限公司 Main rope of suspension bridge thread anchor
CN110044560A (en) * 2019-03-22 2019-07-23 天津大学 A kind of suspension bridge test model system verified towards non-destructive tests and arrangement and method for construction

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104374597A (en) * 2014-12-11 2015-02-25 中南大学 Railway cable-stayed bridge test model
CN204514632U (en) * 2015-04-30 2015-07-29 中国石油大学(华东) The two-sided cable-stayed bridge test model of a kind of single tower
CN105865821A (en) * 2016-05-19 2016-08-17 东南大学 Fabricated double-tower ground anchor type suspension bridge model test system
CN107101764A (en) * 2017-06-03 2017-08-29 西南交通大学 A kind of experimental rig for being used to test main push-towing rope side force
CN206891635U (en) * 2017-06-03 2018-01-16 西南交通大学 A kind of experimental rig for being used to test main push-towing rope side force
CN109440643A (en) * 2018-11-21 2019-03-08 中交第公路勘察设计研究院有限公司 Main rope of suspension bridge thread anchor
CN110044560A (en) * 2019-03-22 2019-07-23 天津大学 A kind of suspension bridge test model system verified towards non-destructive tests and arrangement and method for construction

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