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Shaking table test on a tunnel-group metro station in rock site under harmonic excitation
《Frontiers of Structural and Civil Engineering》2024年第9期1362-1377,共16页Ruozhou LI Weiguo HE Xupeng YAO Qingfei LI Dingli ZHANG Yong YUAN 
supported by the National Key R&D Program of China(No.2021YFE0114100);the National Natural Science Foundation of China(Grant Nos.U1934210 and 52061135112).
A tunnel-group metro station built in rock site is composed of a group of tunnels.Different tunnels and their interconnections can show inconsistent responses during an earthquake.This study investigates the dynamic r...
关键词：metro station tunnel-group shaking table test harmonic excitation dynamic response 
A novel tunnel waterproof-drainage system based on double-bonded waterproofing materials and its seepage characteristics被引量：1
《Frontiers of Structural and Civil Engineering》2024年第9期1321-1336,共16页Xiaohe SUN Chenghua SHI Guoqing XIAO Yangyang GE Chengyong CAO 
supported by the Fundamental Research Funds for the Central Universities of Central South University(No.2023ZZTS0183);the Fundamental Research Funds for the Central Universities(No.502802002).
Double-bonded spray membrane waterproofing materials have excellent waterproofing performance and can improve the load-bearing capacity of tunnel linings,leading to an increasing global application.However,due to the ...
关键词：tunnel drainage spray-applied waterproofing membrane numerical simulation water pressure 
Mechanical response of a tunnel subjected to strike-slip faulting processes,based on a multi-scale modeling method
《Frontiers of Structural and Civil Engineering》2024年第8期1281-1295,共15页Guoguo LIU Ping GENG Tianqiang WANG Xiangyu GUO Jiaxiang WANG Ti DING 
supported by the Key Projects for International Science and Technology Innovation Cooperation between Governments(No.2022YFE0104300);National Natural Science Foundation of China(Grant No.52130808);Scientific and Technical Exploitation Program of China Railway Design Corporation(No.2020YY240610);Scientific and Technical Exploitation Program of China Railway(No.K2020G033).
The stick-slip action of strike-slip faults poses a significant threat to the safety and stability of underground structures.In this study,the north-east area of the Longmenshan fault,Sichuan,provides the geological b...
关键词：stick-slip action plate squeezing analysis multi-scale modeling method lining cracking mechanical response 
Hard-rock tunnel lithology identification using multiscale dilated convolutional attention network based on tunnel face images
《Frontiers of Structural and Civil Engineering》2023年第12期1796-1812,共17页Wenjun ZHANG Wuqi ZHANG Gaole ZHANG Jun HUANG Minggeng LI Xiaohui WANG Fei YE Xiaoming GUAN 
funded by the National Natural Science Foundation of China(Grant No.51978460);the Open Fund of State Key Laboratory of Shield Machine and Boring Technology(No.SKLST-2019-K08).
For real-time classification of rock-masses in hard-rock tunnels,quick determination of the rock lithology on the tunnel face during construction is essential.Motivated by current breakthroughs in artificial intellige...
关键词：hard-rock tunnel face intelligent lithology identification multi-scale dilated convolutional attention network image classification deep learning 
Influence of advanced engineering measures on displacement and stress field of surrounding rock in tunnels crossing active strike-slip faults
《Frontiers of Structural and Civil Engineering》2023年第10期1477-1501,共25页Hui ZHOU Jiancheng XIAO Manchao HE Jingjing LU Zhigang TAO Futong XU Congcong HOU 
supported by the National Natural Science Foundation of China(Grant No.41941018);Scientific Instrument Developing Project of the Chinese Academy of Sciences(No.YJKYYQ20200040);Key Research Program of Frontier Sciences of the Chinese Academy of Sciences(No.ZDBS-LY-DQC022);Knowledge Innovation Program of Wuhan-Basic Research(No.2022010801010160).
Based on significant improvements in engineering materials,three advanced engineering measures have been proposed-super anchor cables,high-strength concrete anti-fault caverns,and grouting modification using high-stre...
关键词：anti-fault effect engineering measures LRAF method stress and displacement field tunnel-crossing active faults 
Cohesive zone model-based analyses of localized leakage of segmentally lined tunnels被引量：2
《Frontiers of Structural and Civil Engineering》2023年第4期503-521,共19页Jiachong XIE Xin HUANG Zixin ZHANG Guolong JIN 
supported by the National Key Research and Development Project of China(No.2019YFC0605105);the National Natural Science Foundation of China(Grant Nos.52278407 and 41877227);the Shanghai Science and Technology Innovation Action Program(No.19DZ1201004).
This paper presents a novel approach for simulating the localized leakage behavior of segmentally lined tunnels based on a cohesive zone model.The proposed approach not only simulates localized leakage at the lining s...
关键词：segmentally lined tunnel localized leakage cohesive element hydraulic behavior numerical modeling 
Discontinuous mechanical behaviors of existing shield tunnel with stiffness reduction at longitudinal joints被引量：1
《Frontiers of Structural and Civil Engineering》2023年第1期37-52,共16页Xiang LIU Qian FANG Annan JIANG Dingli ZHANG Jianye LI 
supported by the National Natural Science Foundation of China(Grant No.52108363);Postdoctoral Science Foundation of China(No.2021M700654);Fundamental Research Funds for the Central Universities(No.3132022175);Key Laboratory of Urban Underground Engineering of Ministry of Education,Beijing Jiaotong University(No.TUL2022-01);Liaoning Revitalization Talents Program(No.XLYC1905015).
An analytical model is proposed to estimate the discontinuous mechanical behavior of an existing shield tunnel above a new tunnel. The existing shield tunnel is regarded as a Timoshenko beam with longitudinal joints. ...
关键词：tunnel–soil interaction discontinuous analysis longitudinal joints existing shield tunnel Timoshenko beam Dirac delta function 
Realtime prediction of hard rock TBM advance rate using temporal convolutional network(TCN)with tunnel construction big data被引量：2
《Frontiers of Structural and Civil Engineering》2022年第4期401-413,共13页Zaobao LIU Yongchen WANG Long LI Xingli FANG Junze WANG 
Supports from National Natural Science Foundation of China(Grant No.11902069);Sichuan University,State Key Lab Hydraul&Mt River Engn(No.SKHL1915);and the Research Project of China Railway First Survey and Design Institute Group Co.,Ltd(No.19-15 and No.20-17-1)are also acknowledged;supported by the 111 Project(B17009);under the framework of Sino-Franco Joint Research Laboratory on Multiphysics and Multiscale Rock Mechanics.
Real-time dynamic adjustment of the tunnel bore machine(TBM)advance rate according to the rockmachine interaction parameters is of great significance to the adaptability of TBM and its efficiency in construction.This ...
关键词：hard rock tunnel tunnel bore machine advance rate prediction temporal convolutional networks soft computing construction big data 
On subsurface box-shaped lined tunnel under incident SH-wave propagation
《Frontiers of Structural and Civil Engineering》2021年第4期948-960,共13页Mehdi PANJI Saeed MOJTABAZADEH-HASANLOUEI 
In this paper,a half-plane time-domain boundary element method is applied to obtain the seismic ground response,including a subsurface box-shaped lined tunnel deployed in a linear homogenous elastic medium exposed to ...
关键词：box-lined tunnel half-plane BEM surface response SH-wave TIME-DOMAIN 
Centrifuge experiments for shallow tunnels at active reverse fault intersection被引量：5
《Frontiers of Structural and Civil Engineering》2020年第3期731-745,共15页Mehdi SABAGH Abbas GHALANDARZADEH 
Tunnels extend in large stretches with continuous lengths of up to hundreds of kilometers which are vulnerable to faulting in earthquake-prone areas.Assessing the interaction of soil and tunnel at an intersection with...
关键词：reverse fault rupture continuous tunnel geotechnical centrifuge ground surface deformations fragility curves 
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