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TUNNEL: 作品数：890被引量：1951H指数：16; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：张照煌利奕年唐灯平刘东民杨其新更多>>; 相关机构：上海隧道工程股份有限公司东南大学同济大学上海交通大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金北京市自然科学基金更多>>

Sources of high-temperature water and gas inrush during tunnel excavation:A case of Bangfu tunnel in Southwest China: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第12期5027-5049,共23页Guo-Hua Zhang Zhong-Zhi Xie Bo-Wen Zhang Yu-Yong Jiao Jun-Peng Zou Jin-Quan Wu Feng Xiong Zhi-Cheng Tang; supported by the National Natural Science Foundation of China(Grant No.42277173);National Key Research and Development projects of China(Grant No.2021YFB2600402);the Opening Fund of Key Laboratory of Geological Survey and Evaluation of Ministry of Education(Grant No.GLAB2022ZR03);the Fundamental Research Funds for the Central Universities.; Cases of simultaneous inrush of high-temperature water and harmful gases are infrequently reported in areas without geothermal anomalies,hydrocarbon source rock,or coal measures.For this,we investigated the origin,dev...; 关键词：Tunnel construction Water and gas inrush Harmful gases High-temperature water Genetic mechanism

An improved analytical solution for solving the shield tunnel uplift problem: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第11期4570-4585,共16页Bin Wang Jietao Li Chenyang Zhao Jun Wang; the National Natural Science Foundation of China (Grant Nos.52379111,51979270 and 52208380).; The problem of shield tunnel uplift is a common issue in tunnel construction.Due to the decrease in shear stiffness at the joints between the rings,uplift is typically observed as bending and dislocation deformation a...; 关键词：Analytical solution Conceptual model Matrix transfer method Shield tunnel Timoshenko beam theory Tunnel uplift

Control effect and optimization scheme of combined rockbolt-cable support for a tunnel in horizontally layered limestone:A case study: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第11期4586-4604,共19页Jiachen Wang Dingli Zhang Zhenyu Sun Feng Peng; supported by the Fundamental Research Funds for the Central Universities (Grant No.2023JBZY024);Beijing Natural Science Foundation (Grant No.9244040);opening Fund of State Key Laboratory of Geohazard Prevention and Geoenvironment Protection,Chengdu University of Technology (Grant No.SKLGP2023K015).; This study focused on the mechanical behavior of a deep-buried tunnel constructed in horizontally layered limestone,and investigated the effect of a new combined rockboltecable support system on the tunnel response.Th...; 关键词：Giant karst cave Multi-objective optimization model Numerical simulation Combined rockbolt-cable support Field monitoring

Distributed fiber optic sensors for tunnel monitoring:A state-of-the-art review: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第9期3841-3863,共23页Xuehui Zhang Honghu Zhu Xi Jiang Wout Broere; funding support from Rijkswaterstaat,the Netherlands,and European Union’s Horizon 2020 Research and Innovation Programme(Project SAFE-10-T under Grant No.723254);China Scholarship Council,and National Natural Science Foundation of China(Grant No.42225702).; Distributed fiber optic sensors(DFOSs)possess the capability to measure strain and temperature variations over long distances,demonstrating outstanding potential for monitoring underground infrastructure.This study pr...; 关键词：Distributed fiber optic sensor(DFOS) Tunnel infrastructure Distributed strain sensing Point displacement monitoring Field instrumentation

Estimation of tunnel axial orientation in the interlayered rock mass using a comprehensive algorithm: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第7期2579-2590,共12页Hui Li Weizhong Chen Xianjun Tan; supported by the National Natural Science Foundation of China(Grant Nos.51991392 and 51922104).; The axial selection of tunnels constructed in the interlayered soft-hard rock mass affects the stability and safety during construction.Previous optimization is primarily based on experience or comparison and selectio...; 关键词：TUNNEL Building information modeling Design optimization Particle swarm optimization Support vector machine(SVM)

Effect of dynamic loading orientation on fracture properties of surrounding rocks in twin tunnels: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第2期393-409,共17页Ze Deng Zheming Zhu Lei Zhou Leijun Ma Jianwei Huang Yao Zhang; supported by the National Natural Science Foundation of China(Grant Nos.52204104 and U19A2098);the Science and Technology Department of Sichuan Province,China(Grant No.2023YFH0022).; For expedited transportation,vehicular tunnels are often designed as two adjacent tunnels,which frequently experience dynamic stress waves from various orientations during blasting excavation.To analyze the impact of ...; 关键词：Twin-tunnel Dynamic load Split Hopkinson pressure bar(SHPB) Fracture mode Stress distribution Displacement field distribution

Numerical investigation of geostress influence on the grouting reinforcement effectiveness of tunnel surrounding rock mass in fault fracture zones: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第1期81-101,共21页Xiangyu Xu Zhijun Wu Lei Weng Zhaofei Chu Quansheng Liu Yuan Zhou; This work was supported by the Guangdong Basic and Applied Basic Research Foundation(Grant No.2021A1515110304);the Na-tional Natural Science Foundation of China(Grant Nos.42077246 and 52278412).; Grouting is a widely used approach to reinforce broken surrounding rock mass during the construction of underground tunnels in fault fracture zones,and its reinforcement effectiveness is highly affected by geostress.I...; 关键词：Numerical manifold method(NMM) Grouting reinforcement Geostress condition Fault fracture zone Tunnel excavation

Soft ground tunnel lithology classification using clustering-guided light gradient boosting machine: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第11期2857-2867,共11页Kursat Kilic Hajime Ikeda Tsuyoshi Adachi Youhei Kawamura; supported by Japan Society for the Promotion of Science KAKENHI(Grant No.JP22H01580).; During tunnel boring machine(TBM)excavation,lithology identification is an important issue to understand tunnelling performance and avoid time-consuming excavation.However,site investigation generally lacks ground sam...; 关键词：Earth pressure balance(EPB) Tunnel boring machine(TBM) Soft ground tunnelling Tunnel lithology Operational parameters Synthetic minority oversampling technique (SMOTE) K-means clustering

Strength, deformability and permeability of kakiritic rocks from the Gotthard base tunnel被引量：1: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第9期2224-2237,共14页Martin Vogelhuber Erich Pimentel Georgios Anagnostou; The 57-km long,new Gotthard Base Tunnel(GBT)crosses over a 1.1-km long stretch containing kakirites,i.e.weak rocks which,depending on the degree of tectonisation,may exhibit severe squeezing behaviour upon tunnel exca...; 关键词：SQUEEZING Pore pressure Triaxial testing

Spalling failure of deep hard rock caverns被引量：5: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第8期2083-2104,共22页Guoshao Su Yanxiang Chen Quan Jiang Chongjin Li Wei Cai; The authors greatly gratefully acknowledge the financial support from the National Natural Science Foundation of China(Grant Nos.52169021 and 51869003);the Interdisciplinary Scientific Research Foundation of Guangxi University,China(Grant No.2022JCA004).; Spalling is a typical brittle failure phenomenon of hard rock in deep caverns under high geostress.In this study,key issues are systematically studied concerning the spalling failure of deep hard rock caverns.First,th...; 关键词：Spalling failure Hard rock CAVERN TUNNEL Rock test Numerical simulation

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