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Complete set technologies and equipment for 900 t simple-supported box beam construction in high-speed

Wang Qingming,Liu Linsheng

Strategic Study of CAE 2011, Volume 13, Issue 4,   Pages 75-80

Abstract:

Complete set technologies and equipment for 900 t simple supported boxbeam construction in high speed railways are introduced in this paper, including the pre fabricationtechnologies and equipment of the 900 t simple supported box beams, transport technologies and equipmentlaying and erection technologies and equipment, construction technologies and equipment of the 900 t simplesupported box beams under special working conditions, which can be reference to technicians in high

Keywords： high speed railway     simple supported box beam     construction technology    

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Multi-harmonic forced vibration and resonance of simple beams to moving vehicles

Frontiers of Structural and Civil Engineering   Pages 981-993 doi: 10.1007/s11709-023-0979-5

Abstract: bridge as a multiple frequency-multiplication harmonic load on the modal coordinates of a linear elastic simpleEuler–Bernoulli beam, and investigated the forced modal oscillation and resonance behavior of this typeverify the occurrence of high-harmonic forced resonance, numerical tests were conducted on single-span simpleThe forced resonance amplification characteristics of the fundamental mode for beam response estimationFor the investigated single-span simple beams, the moving vehicle carriage heaving oscillation modulates

Keywords： forced vibration     linear Euler beam     moving load     harmonic structure     frequency modulation     end restraints    

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Vibration analysis of a simply supported beam under moving mass based on moving finite element method

Zhuchao YE, Huaihai CHEN,

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 4,   Pages 397-400 doi: 10.1007/s11465-009-0044-7

Abstract: paper, a moving finite element (MFE) method is proposed to perform the dynamic analysis of a simply supportedbeam for a moving mass (MM).The solution to the beam’s dynamic behaviors including its displacement is obtained via a Newmarkshow that the inertial effects of the MM significantly affect the transverse responses of the simply supportedbeam.

Keywords： simply supported beam     moving mass (MM)     transverse vibration     moving finite element (MFE)    

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Ambient vibration testing and updating of the finite element model of a simply supported beam bridge

Ivan Gomez ARAUJO, Esperanza MALDONADO, Gustavo Chio CHO

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 3,   Pages 344-354 doi: 10.1007/s11709-011-0124-8

Abstract: The bridge is characterized by a system of post-tensioned and simply supported beams.

Keywords： modal analysis     parameter identification     ambient vibration test     Eigensystem Realization Algorithm (ERA) method     finite element method    

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Design theory and experimental study for flexural strength of steel box-concrete composite beam

Zhong Xingu,Shu Xiaojuan,Shen Mingyan,Mo Shixu,Xie Wen

Strategic Study of CAE 2008, Volume 10, Issue 10,   Pages 47-53

Abstract: text-align: justify;">This article presents design theory for the strength of the cross-section of steel boxconcrete composite beam, based on the analysis of its mechanic behaviors, analyzes the influence ofThe analysis shows that the bearing capacity of such new composite beam increases compared with thatof empty steel box beam, and its mechanic behavior is obviously improved.Experimental study of 3 beams shows that steel box composite beam has good behavior of bending resist

Keywords： steel box concrete composite beam     design theory     experimental study    

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A simple method for evaluating liquefaction potential from shear wave velocity

Lianyang ZHANG,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 2,   Pages 178-195 doi: 10.1007/s11709-010-0023-4

Abstract: This paper develops a simple method for evaluating the liquefaction potential of soils from shear waveThe developed method uses the measured data directly and in a very simple way.Comparisons indicate that the developed simple method has a higher success rate for evaluating liquefactionA case study is presented to illustrate the application of the developed simple method and further confirms

Keywords： liquefaction     earthquake     simple method     shear wave velocity     case history introduction    

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Full scale model tests and nonlinear analysis of prestressed concretesimply supported box girders

Fang Zhi,Tang Shenghua,He Xin

Strategic Study of CAE 2012, Volume 14, Issue 10,   Pages 73-81

Abstract: ="text-align: justify;">Full scale model tests were carried out on a 30 m span prestressed concrete boxThe ductility indexes of the box girder and hollow slab were 1.99, 1.23, respectively according to the

Keywords： prestressed concrete     box girder     full scale model test     nonlinear analysis     bearing capacity     ductility    

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Effect of inlet box on performance of axial flow fans

LI Jingyin, TIAN Hua, YUAN Xiaofang

Frontiers in Energy 2008, Volume 2, Issue 4,   Pages 390-394 doi: 10.1007/s11708-008-0087-1

Abstract: Numerical investigations on 3D flow fields in an axial flow fan with and without an inlet box have beenfan performance caused by the internal flow fields and the velocity evenness at the exit of the inlet boxIt is interesting to find that although the inlet box is well designed in accordance with basic designThis research shows that the inlet box needs further improvement and such a check on the flow fields

Keywords： box     velocity distribution     accordance     Numerical     variation    

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Experiments on channel columns with inclined simple edge stiffeners under compression loading

WANG Chungang, ZHANG Yaochun, ZHANG Zhuangnan

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 3,   Pages 312-321 doi: 10.1007/s11709-007-0041-z

Abstract: order to investigate the compression behavior of pin-ended cold-formed channel columns with inclined simple

Keywords： different     post-buckling strength     capacity     distortional buckling     Furthermore    

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On subsurface box-shaped lined tunnel under incident SH-wave propagation

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 4,   Pages 948-960 doi: 10.1007/s11709-021-0740-x

Abstract: time-domain boundary element method is applied to obtain the seismic ground response, including a subsurface box-shapedThe present approach can be proposed to civil engineers for preparing simple underground box-shaped models

Keywords： box-lined tunnel     half-plane BEM     surface response     SH-wave     time-domain    

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Scaling up of cluster beam deposition technology for catalysis application

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 6,   Pages 1360-1379 doi: 10.1007/s11705-021-2101-7

Abstract: synthesize nanoparticles, the gas-phase synthesis and size-selected strategy was the only method to prepare supported

Keywords： nanoparticle     cluster     cluster beam deposition     magnetron sputtering     heterogeneous catalysis    

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A simple and cheap method for preparation of coupled ZrO2/ZnO with high photocatalytic activities

WANG Zheng, ZHANG Bingru, LI Fengting

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 4,   Pages 454-458 doi: 10.1007/s11783-007-0072-7

Abstract: Coupled ZrO/ZnO photocatalyst was prepared with a simple precipitation method with cheap raw

Keywords： objective     ZrO/ZnO photocatalyst     photocatalyst     precipitation     degradation    

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Safety assessment for buried drainage box culvert under influence of underground connected aisle blasting

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 2,   Pages 191-204 doi: 10.1007/s11709-022-0906-1

Abstract: complex urban environments is considered to influence the safety and stability of the overlying drainage boxThe vibration response evolution law of the buried drainage box culvert under blasting vibration wasThe results reveal that the maximum tensile stress of the box culvert structure was 0.33 MPa.as the water level in the box culvert increased.Based on the relationship between the tensile stress of the box culvert, PPV of the box culvert, and

Keywords： drainage box culvert     underpass blasting     dynamic response     numerical simulation     safety assessment    

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A simple multi-wave algorithm for the uncapacitated facility location problem

Fred GLOVER, Saïd HANAFI, Oualid GUEMRI, Igor CREVITS

Frontiers of Engineering Management 2018, Volume 5, Issue 4,   Pages 451-465 doi: 10.15302/J-FEM-2018038

Abstract: We propose a simple multi-wave algorithm for solving the Uncapacitated Facility Location Problem (UFLP

Keywords： discrete optimization     UFLP     multi-wave optimization     strategic oscillation     tabu search    

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Experimental monitoring of the strengthening construction of a segmental box girder bridge and field

Ali Fadhil NASER, Zonglin WANG

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 3,   Pages 308-320 doi: 10.1007/s11709-012-0140-3

Abstract: Prestressed concrete segmental box girder bridges are composed of short concrete segments that are eitherforces are applied to the external tendons; measuring the deformation of the steel deviation cross beamduring the tension process; measuring the deformation of the box girder after different levels of tensionA field load test is performed to the anchorage beam, the steel deviation block devices, and the steeldeviation cross beam.

Keywords： prestressed concrete     box girder     monitoring     external tendons     strain     deflection    

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Title Author Date Type Operation

Complete set technologies and equipment for 900 t simple-supported box beam construction in high-speed

Wang Qingming,Liu Linsheng

Journal Article

Multi-harmonic forced vibration and resonance of simple beams to moving vehicles

Journal Article

Vibration analysis of a simply supported beam under moving mass based on moving finite element method

Zhuchao YE, Huaihai CHEN,

Journal Article

Ambient vibration testing and updating of the finite element model of a simply supported beam bridge

Ivan Gomez ARAUJO, Esperanza MALDONADO, Gustavo Chio CHO

Journal Article

Design theory and experimental study for flexural strength of steel box-concrete composite beam

Zhong Xingu,Shu Xiaojuan,Shen Mingyan,Mo Shixu,Xie Wen

Journal Article

A simple method for evaluating liquefaction potential from shear wave velocity

Lianyang ZHANG,

Journal Article

Full scale model tests and nonlinear analysis of prestressed concretesimply supported box girders

Fang Zhi,Tang Shenghua,He Xin

Journal Article

Effect of inlet box on performance of axial flow fans

LI Jingyin, TIAN Hua, YUAN Xiaofang

Journal Article

Experiments on channel columns with inclined simple edge stiffeners under compression loading

WANG Chungang, ZHANG Yaochun, ZHANG Zhuangnan

Journal Article

On subsurface box-shaped lined tunnel under incident SH-wave propagation

Journal Article

Scaling up of cluster beam deposition technology for catalysis application

Journal Article

A simple and cheap method for preparation of coupled ZrO2/ZnO with high photocatalytic activities

WANG Zheng, ZHANG Bingru, LI Fengting

Journal Article

Safety assessment for buried drainage box culvert under influence of underground connected aisle blasting

Journal Article

A simple multi-wave algorithm for the uncapacitated facility location problem

Fred GLOVER, Saïd HANAFI, Oualid GUEMRI, Igor CREVITS

Journal Article

Experimental monitoring of the strengthening construction of a segmental box girder bridge and field

Ali Fadhil NASER, Zonglin WANG

Journal Article