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Testing of wire ropes used repeatedly as catwalk load bearing cables in construction of suspension bridge

Zhou Chang,Jin Cang and Wu Jianqiang

Strategic Study of CAE 2012, Volume 14, Issue 5, Pages 33-36

Abstract: The load bearing cables are the main load-bearing components in cat-walk structure, usually made of twistedIn the construction of superstructure of Taizhou Bridge, for the cat-walk load bearing cable wire ropes

Keywords： suspension bridge cat walk load bearing cable repeated use

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The convexity about ultimate bearing hypersurfaces of structures

Chengxi GUO,Tingting GUO

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 4, Pages 456-461 doi: 10.1007/s11709-016-0334-1

Abstract: The relationship between the convexity on the ultimate bearing surface of a structure and the second-orderHessian matrix composed of the second-order partial derivatives on the hypersurface about the ultimate bearingSome applications in the analysis of bearing capacity of structures were illustrated with examples.The study shows that an evaluation about the bearing capacity state of a complex structure can be madeon the basis of several points on the surface of the ultimate bearing of the structure.

Keywords： service limit load ultimate bearing surface convexity generalized force generalized displacement frame

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Numerical analysis of bearing behaviors of single batter piles under horizontal loads in various directions

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 2, Pages 224-237 doi: 10.1007/s11709-022-0914-1

Abstract: The horizontal bearing behavior of a single batter pile (SBP) is vital to its application in practicalTherefore, the directional differences in the horizontal bearing behaviors of SBPs are investigated inconducted to preliminarily examine the effects of the skew angle of horizontal loads on the horizontal bearingMoreover, an empirical design method is proposed based on the FE analysis results to predict the bearing

Keywords： single batter pile skew horizontal load model test finite-element analysis empirical design method

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Study on longitudinal wind load calculation method of cables for cablestayed bridge

Pei Minshan,Zhang Xigang,Zhu Bin,Hou Bin,Liu Changpeng

Strategic Study of CAE 2009, Volume 11, Issue 3, Pages 26-30

Abstract:

The cable force experiment was carried out during the design of Sutong

Keywords： Sutong cablestayed bridge stayed cable longitudinal wind tunnel experiments

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Research on Effects of Shape of Long-span Cable-supported Bridge on Mechanical Analysis of Surfacingunder Vehicular Load

Qian Zhendong,Huang Wei,Du Xin,Liu Yun

Strategic Study of CAE 2006, Volume 8, Issue 9, Pages 35-41

Abstract:

Based on the Runyang Yangtze River Highway Bridge, which consiss of one cable-stayed bridge of SouthFor the central section of the cable-stayed bridge, the mechanical indexes values of the surfacing obtainedfor the other sections of the main girder that undertake the horizontal component compression of the cable

Keywords： long-span cable-supported bridge surfacing FEM vehicular load tension stress

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Investigation on a mitigation scheme to resist the progressive collapse of reinforced concrete buildings

Iman TABAEYE IZADI, Abdolrasoul RANJBARAN

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 4, Pages 421-430 doi: 10.1007/s11709-012-0181-7

Abstract: Saeed Alrudaini to provide the alternate load path to redistribute residual loads and preventing from

Keywords： prevent progressive collapse alternate load path reinforced concrete buildings nonlinear dynamic retrofitting cable steel hat braced frame barrel and wedge

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Study on load bearing characteristic of cast in situ DX group pile with numerical analysis

Zhang Qinglin,Chen Lihong

Strategic Study of CAE 2012, Volume 14, Issue 1, Pages 51-59

Abstract: types of group-pile which contains 4 piles with spacing 1.5D, 2D, 2.5D and 3D（D is diameter of the bearingmain conclusions are: group pile effect of DX pile increases sharply when pile spacing decreases；the bearingincreases from 1.5D to 3D；the maximum value of settlement of soil among group-pile occurs between two bearing

Keywords： DX pile group-pile settlement numerical analysis

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Finite element modeling of cable sliding and its effect on dynamic response of cable-supported truss

Yujie YU, Zhihua CHEN, Renzhang YAN

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 5, Pages 1227-1242 doi: 10.1007/s11709-019-0551-5

Abstract: The cable system of cable-supported structures usually bears high tension forces, and clip joints mayfail to resist cable sliding in cases of earthquake excitations or sudden cable breaks.uses cable length and the original length relations.During seismic excitations, the cable sliding behavior in the cable-supported truss have an averagingThe slidable cable joints can greatly reduce the ability of a cable system to resist sudden cable breaks

Keywords： sliding cable explicit solution framework original length method seismic response cable rupture

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Model test study on load bearing mechanism of DX pile

Li Zhong,Zhang Hang,Gu Yuan,Nan Yong,Chen Lihong

Strategic Study of CAE 2012, Volume 14, Issue 1, Pages 86-89

Abstract: text-align: justify;">DX pile is a new kind of variable cross-section pile invented recent years, its unique load-carryingThe results show that the DX pile is superior to straight pile both on bearing capacity and settlement; the upper bell bears more than that of the below, but with the total load increasing, the below bell’s bearing capacity proportion increase.

Keywords： DX pile model test strain gage settlement

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Analytical dynamic solution of a flexible cable-suspended manipulator

Mahdi BAMDAD

Frontiers of Mechanical Engineering 2013, Volume 8, Issue 4, Pages 350-359 doi: 10.1007/s11465-013-0271-9

Abstract:

Cable-suspended manipulators are used in large scale applications with, heavy in weight and long inIt seems impractical to maintain cable assumptions of smaller robots for large scale manipulators.In this paper, an analytic solution is provided to solve cable vibration.

Keywords： parallel robot flexible cable suspended robot dynamic

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An approach for evaluating fire resistance of high strength Q460 steel columns

Wei-Yong WANG, Guo-Qiang LI, Bao-lin YU

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 1, Pages 26-35 doi: 10.1007/s11709-014-0239-9

Abstract: To develop a methodology for evaluating fire resistance of high strength Q460 steel columns, the loadbearing capacity of high strength Q460 steel columns is investigated.The current approach of evaluating load bearing capacity of mild steel columns at room temperature isThe proposed approach was validated by comparing the predicted load capacity with that evaluated throughbearing capacity of high strength Q460 steel columns, but the geometrical imperfections have significant

Keywords： high strength Q460 steel load bearing capacity temperature

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Study of in situ test to DX pile and post grouting bored pile

Liu Chungang,Chai Xiaobing,Ouyang Yi,He Dexin

Strategic Study of CAE 2012, Volume 14, Issue 1, Pages 80-85

Abstract: but the DX pile is of smaller diameter and shorter length which can meet large capacity; its concrete bearing

Keywords： DX pile static load test bearing capacity settlement

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Discussion on formula for anti pull bearing capacity of DX pile

Yuan Xiyu,He Dexin,Chen Lihong

Strategic Study of CAE 2012, Volume 14, Issue 1, Pages 69-73

Abstract:

When the DX-pile is under uplift load, the pile-soil interaction consistsresistance and uplift resistance provided by the bells which effectively raises the uplift-pile ultimate bearingThis paper calculates the bearing capacity of DX-pile and compares it with the measured value on the

Keywords： DX-pile uplift capacity resistance of load carrying plate calculation methods

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State-of-the-art on theories and applications of cable-driven parallel robots

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 3, doi: 10.1007/s11465-022-0693-3

Abstract: Cable-driven parallel robot (CDPR) is a type of high-performance robot that integrates cable-driven kinematicIt inherits the high dynamics and heavy load capacities of the parallel mechanism and significantly improvesThis paper summarizes the kernel theories and developments of CDPRs, covering configuration design, cable-forceKinematic modeling, workspace analysis, and cable-force solution are illustrated.In addition, engineering problems such as cable materials, reliability design, and a unified control

Keywords： cable-driven parallel robot kinematics optimization dynamics control

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Iterative HOEO fusion strategy: a promising tool for enhancing bearing fault feature

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 1, doi: 10.1007/s11465-022-0725-z

Abstract: techniques, the energy operator (EO) and its variants have received considerable attention in the field of bearingTo address these issues, this paper presents a novel EO fusion strategy for enhancing the bearing faultand experimental verifications confirm that the proposed strategy is more effective for enhancing the bearing

Keywords： higher order energy operator fault diagnosis manifold learning rolling element bearing information