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Wind-Tunnel Investigation of the Aerodynamic Performance of Surface-Modification Cables

Hiroshi Katsuchi, Hitoshi Yamada, Ippei Sakaki, Eiichi Okado

Engineering 2017, Volume 3, Issue 6,   Pages 817-822 doi: 10.1016/j.eng.2017.09.001

Abstract:

The wind-induced vibration of stay cables of cable-stayed bridges, which includes rain-wind-inducedstability for RWIV of this cable was investigated with various flow angles and protuberance dimensions in a wind-tunneltest.found that the spiral protuberance cable is aerodynamically stable against both RWIV and DG for all testwind angles.

Keywords： Rain-wind-induced vibration     Dry galloping     Stay cable     Wind-tunnel test    

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Improvement of aerodynamic stability of suspension bridges with H-shaped simplified stiffening girder

Hiroshi KATSUCHI,Hitoshi YAMADA,Mayuko NISHIO,Yoko OKAZAKI

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 1,   Pages 93-102 doi: 10.1007/s11709-015-0311-0

Abstract: Wind-tunnel study on the improvement of aerodynamic stability of simplified suspension-bridge girderThe wind-tunnel test showed that an edge-girder type cross section exhibited large amplitude torsionalvortex-induced vibration as well as torsional flutter at a low wind speed.

Keywords： suspension bridge     aerodynamics     simplified girder     wind-tunnel test    

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Wind tunnel test study on the wind pressure coefficient of claddings of high-rise buildings

Yong QUAN, Yi LIANG, Fei WANG, Ming GU

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 4,   Pages 518-524 doi: 10.1007/s11709-011-0128-4

Abstract: The area-averaged most unfavorable wind pressure coefficients (MUWPCs) on various regions of buildingsurfaces and the influence of the side ratio and the terrain category were studied based on wind tunneltest data of scale models of typical high-rise buildings with rectangular cross-sections.

Keywords： side ratio     area-averaged pressure coefficients     cladding     terrain category    

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Experimental study of wind loads on gable roofs of low-rise buildings with overhangs

Peng HUANG, Ling TAO, Ming GU, Yong QUAN

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 3,   Pages 300-317 doi: 10.1007/s11709-018-0449-7

Abstract: The wind pressure distributions on gable roofs of low-rise buildings are investigated by a series ofwind tunnel tests which consist of 99 test cases with various roof pitches, height-depth ratios and width-depthdesign of low-rise buildings in typhoon area and act as references for the future’s modification of wind

Keywords： low-rise building     gable roof     wind loads     wind tunnel test     block pressure coefficient     load code    

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Sectional model test study on vortex-excited resonance of vehicle-bridge system of Shanghai Bridge over

Li ZHOU, Yaojun GE

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 1,   Pages 67-72 doi: 10.1007/s11709-009-0007-4

Abstract: study how vehicles influence the vortex-excited resonance of vehicle-bridge systems, because lock-in windthe Yangtse River, the vortex-excited resonance of a 1∶60 scale sectional model was tested in a TJ-1windtunnel, with or without vehicles at the attack angle of 0°, +3 and -3°, respectively.the bridge with vehicles is much larger than that of the bridge without vehicles, and 3) the lock-in wind

Keywords： vehicle-bridge system     sectional mode     vortex-excited resonance     wind tunnel test     mode shape correction    

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Bending failure performance of a shield tunnel segment based on full-scale test and numerical analysis

Frontiers of Structural and Civil Engineering   Pages 1033-1046 doi: 10.1007/s11709-023-0973-y

Abstract: This study focuses on the bending failure performance of a shield tunnel segment.A full-scale test was conducted to investigate deformation and failure characteristics.A numerical model corresponding to the test was established using the elastoplastic damage constitutiveAfter a comparative analysis of the simulation and test results, parametric studies were performed to

Keywords： shield tunnel     bearing capacity     failure mechanism     segment reinforcement    

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Droplet spectra and high-speed wind tunnel evaluation of air induction nozzles

Qing TANG, Liping CHEN, Ruirui ZHANG, Min XU, Gang XU, Tongchuan YI, Bin ZHANG

Frontiers of Agricultural Science and Engineering 2018, Volume 5, Issue 4,   Pages 442-454 doi: 10.15302/J-FASE-2017169

Abstract:

A series of air induction nozzles were tested in a high-speed wind tunnel.The results indicated that v and v of the droplets decreased quasi-linearly with increased wind speed, while v was affected by the quadratic of wind speed. v , v and v of the droplets were all proportionalconsisting of droplets with a diameter below 100 mm (%<100 mm) was found to be quadratically related to wind

Keywords： air induction nozzle     wind tunnel     aerial spray     droplet size spectra    

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Large-scale model test study on the water pressure resistance of construction joints of karst tunnel

Frontiers of Structural and Civil Engineering   Pages 1249-1263 doi: 10.1007/s11709-023-0974-x

Abstract: Model tests and numerical calculations were adopted based on the New Yuanliangshan tunnel project toA large-scale model test was designed and conducted, innovatively transforming the external water pressurewater pressure resistance of the construction joint were analyzed, and the reliability of the model testThe test results show that the water pressure resistance of the embedded transverse reinforced waterstopresults, indicating that the model test results have high accuracy and reliability.

Keywords： karst tunnel     lining construction joint     water pressure resistance     large-scale model test     numerical    

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A wind tunnel study on control methods for cable dry-galloping

Hung D. VO,Hiroshi KATSUCHI,Hitoshi YAMADA,Mayuko NISHIO

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 1,   Pages 72-80 doi: 10.1007/s11709-015-0309-7

Abstract: The common vibration of cable caused by rain-wind combination has been known as most typical type andTo clarify the characteristics of this galloping, wind tunnel test of a cable model with various kindsof wind angle was conducted.The tests confirmed that the occurrence of dry-galloping depends on relative wind attacked angles andonset reduced wind speed.

Keywords： dry-galloping     wind-relative angle     single spiral wire     double spiral wire     circular rings    

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A Simplified Nonlinear Model of Vertical Vortex-Induced Force on Box Decks for Predicting Stable Amplitudes of Vortex-Induced Vibrations

Le-Dong Zhu, Xiao-Liang Meng, Lin-Qing Du, Ming-Chang Ding

Engineering 2017, Volume 3, Issue 6,   Pages 854-862 doi: 10.1016/j.eng.2017.06.001

Abstract:

Wind-tunnel tests of a large-scale sectional model with synchronous measurements of force and vibration

Keywords： of bridge     Vertical vortex-induced vibration     Vertical vortex-induced force     Simplified nonlinear model     Wind-tunneltest     Large-scale sectional model     Synchronous measurement of force and     vibration    

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Experimental study of aerodynamic interference effects on aerostatic coefficients of twin deck bridges

Zhiwen LIU , Zhengqing CHEN , Gao LIU , Xinpeng SHAO ,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 3,   Pages 292-298 doi: 10.1007/s11709-009-0048-8

Abstract: aerostatic coefficients of twin deck bridges with large span were investigated in detail by means of windtunnel test.The distances between the twin decks and wind attack angles were changed during the wind tunnel test

Keywords： twin decks     aerodynamic interference effects     aerostatic coefficients     wind tunnel test    

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Deformation control criterion of shield tunnel under lateral relaxation of soft soil

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 5,   Pages 780-795 doi: 10.1007/s11709-023-0944-3

Abstract: Therefore, based on a specific case, a model test is conducted to realize the LRS of a shield tunnelFor a shield tunnel with a diameter of approximately 6 m and under the lateral relaxation of sandy soil

Keywords： shield tunnel     lateral relaxation of soil     deformation control criterion of segment structure     modeltest    

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Numerical and experimental analyses of methane leakage in shield tunnel

Frontiers of Structural and Civil Engineering   Pages 1011-1020 doi: 10.1007/s11709-023-0956-z

Abstract: numerical analysis was performed to simulate the ventilation and diffusion of harmful gases in a shield tunnel

Keywords： shield tunnel     harmful gas leakage     numerical analysis     laboratory test    

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Prototype test study on mechanical characteristics of segmental lining structure of underwater railwayshield tunnel

He Chuan,Feng Kun,Yan Qixiang,Qi Chun

Strategic Study of CAE 2012, Volume 14, Issue 10,   Pages 65-72

Abstract:

In view of the first underwater railway shield tunnel, Guangzhou ZhujiangRiver Shiziyang shield tunnel, the prototype test is carried out against its segmental lining structureby using “Multi function Shield Tunnel Structure Test System”.

Keywords： underwater railway shield tunnel     segmental lining structure     prototype test     tenon joint     failure characteristics    

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Study on water pressure characteristics of Xiamen Xiang’an Subsea Tunnel

Cheng Zhengming

Strategic Study of CAE 2012, Volume 14, Issue 11,   Pages 29-35

Abstract: ;">The reasonable water pressure upon lining determination is the key to structure design of subsea tunnelThe analytic method calculation formula of outside pressure upon lining of circular subsea tunnel waspressure on lining could not be reduced; the water pressure would significantly reduce if the water of the tunnelThe research results were applied in the first subsea tunnel in China, Xiang'an Subsea Tunnel, whichResearch results would have certain reference significance to the following subsea tunnel.

Keywords： subsea tunnel     lining     water pressure     model test     limited drainage     reduction    

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Title Author Date Type Operation

Wind-Tunnel Investigation of the Aerodynamic Performance of Surface-Modification Cables

Hiroshi Katsuchi, Hitoshi Yamada, Ippei Sakaki, Eiichi Okado

Journal Article

Improvement of aerodynamic stability of suspension bridges with H-shaped simplified stiffening girder

Hiroshi KATSUCHI,Hitoshi YAMADA,Mayuko NISHIO,Yoko OKAZAKI

Journal Article

Wind tunnel test study on the wind pressure coefficient of claddings of high-rise buildings

Yong QUAN, Yi LIANG, Fei WANG, Ming GU

Journal Article

Experimental study of wind loads on gable roofs of low-rise buildings with overhangs

Peng HUANG, Ling TAO, Ming GU, Yong QUAN

Journal Article

Sectional model test study on vortex-excited resonance of vehicle-bridge system of Shanghai Bridge over

Li ZHOU, Yaojun GE

Journal Article

Bending failure performance of a shield tunnel segment based on full-scale test and numerical analysis

Journal Article

Droplet spectra and high-speed wind tunnel evaluation of air induction nozzles

Qing TANG, Liping CHEN, Ruirui ZHANG, Min XU, Gang XU, Tongchuan YI, Bin ZHANG

Journal Article

Large-scale model test study on the water pressure resistance of construction joints of karst tunnel

Journal Article

A wind tunnel study on control methods for cable dry-galloping

Hung D. VO,Hiroshi KATSUCHI,Hitoshi YAMADA,Mayuko NISHIO

Journal Article

A Simplified Nonlinear Model of Vertical Vortex-Induced Force on Box Decks for Predicting Stable Amplitudes of Vortex-Induced Vibrations

Le-Dong Zhu, Xiao-Liang Meng, Lin-Qing Du, Ming-Chang Ding

Journal Article

Experimental study of aerodynamic interference effects on aerostatic coefficients of twin deck bridges

Zhiwen LIU , Zhengqing CHEN , Gao LIU , Xinpeng SHAO ,

Journal Article

Deformation control criterion of shield tunnel under lateral relaxation of soft soil

Journal Article

Numerical and experimental analyses of methane leakage in shield tunnel

Journal Article

Prototype test study on mechanical characteristics of segmental lining structure of underwater railwayshield tunnel

He Chuan,Feng Kun,Yan Qixiang,Qi Chun

Journal Article

Study on water pressure characteristics of Xiamen Xiang’an Subsea Tunnel

Cheng Zhengming

Journal Article