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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>>

A new deformable cable for rock support in high stress tunnel:Steel pipe shrinkable energy-absorbing cable: 《International Journal of Mining Science and Technology》2024年第8期1083-1093,共11页Xuezhen Wu Mingzhu Zhao Qing Ye Yujing Jiang Tao Deng Hanfang Zheng Gang Wang Zhenchang Guan; partially funded by National Natural Science Foundation of China(Nos.52179098 and 41907251).; High stress in surrounding rock will lead to serious problems,e.g.,rock burst in hard rock and large deformation in soft rock.The applied support system under high in-situ stress conditions should be able to carry hig...; 关键词：Energy-absorbing cable Numerical simulation Lab test Load capacity Ultimate displacement

Mechanical properties and influence mechanism of confined concrete arches in high-stress tunnels被引量：11: 《International Journal of Mining Science and Technology》2023年第7期829-841,共13页Bei Jiang Zhongxin Xin Xiufeng Zhang Yusong Deng Mingzi Wang Shidong Li Wentao Ren; supported by the National Natural Science Foundation of China (Nos. 42277174, 42077267, and 52074164);the Natural Science Foundation of Shandong Province, China (No. ZR2020JQ23);Major Scientific and Technological Innovation Project of Shandong Province, China (No. 2019SDZY04);the Project of Shandong Province Higher Educational Youth Innovation Science and Technology Program, China (No. 2019KJG013);the opening project of State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology (No. KFJJ21-02Z)。; Deep underground projects(e.g., coal mines), are often faced with complex conditions such as high stress and extremely soft rock. The strength and rigidity of the traditional support system are often insufficient,whic...; 关键词：High-stress tunnel Confined concrete arch Section shape Mechanical properties Design method

Location estimation of autonomous driving robot and 3D tunnel mapping in underground mines using pattern matched LiDAR sequential images被引量：5: 《International Journal of Mining Science and Technology》2021年第5期779-788,共10页Heonmoo Kim Yosoon Choi; supported by the National Research Foundation of Korea(NRF)grant funded by the Korea government(MSIT)(No.2021R1A2C1011216)。; In this study,a machine vision-based pattern matching technique was applied to estimate the location of an autonomous driving robot and perform 3D tunnel mapping in an underground mine environment.The autonomous drivi...; 关键词：Pattern matching Location estimation Autonomous driving robot 3D tunnel mapping Underground mine

A new empirical chart for rockburst analysis in tunnelling:Tunnel rockburst classification(TRC)被引量：6: 《International Journal of Mining Science and Technology》2021年第4期603-610,共8页Hadi Farhadian; Rockburst is defined as a phenomenon with immediate dynamic instability under excavation unloading conditions of deep or high geostress areas.Inadequate knowledge and lack of characterizing information prevent enginee...; 关键词：Prediction Tunnel rockburst Classification Empirical approach TRC

Transient response of a concrete tunnel in an elastic rock with imperfect contact被引量：4: 《International Journal of Mining Science and Technology》2020年第5期605-612,共8页R.Shakeri A.Mesgouez G.Lefeuve-Mesgouez; The two-dimensional transient response of an imperfect bonded circular lined pipeline lying in an elastic infinite medium is investigated.Imperfect boundary conditions between the surrounding elastic rock and the tunn...; 关键词：Dynamic response Imperfect interface Circular tunnel Semi-analytical approach Transient wave propagation

Determination of critical parameters in the analysis of road tunnel fires被引量：1: 《International Journal of Mining Science and Technology》2019年第2期187-198,共12页Ali Haghighat Kray Luxbacher; The analysis of the fluid characteristics downstream of a fire source in transportation tunnels is one the most important factor in the emergency response, evacuation, and the rescue service studies. Some crucial para...; 关键词：Road TUNNEL FIRE TWO-LEVEL FRACTIONAL FACTORIAL DESIGN Statistical TWO-LEVEL DESIGN CFD FIRE dynamics

New empirical model to evaluate groundwater flow into circular tunnel using multiple regression analysis被引量：6: 《International Journal of Mining Science and Technology》2017年第3期415-421,共7页Farhadian Hadi Katibeh Homayoon; There are various analytical, empirical and numerical methods to calculate groundwater inflow into tun- nels excavated in rocky media. Analytical methods have been widely applied in prediction of groundwa- ter inflow ...; 关键词：Groundwater inflow Analytical equation Multiple regression analysis Stepwise algorithm Tunnel

Tunnel personnel positioning method based on TOA and modified location-fingerprint positioning被引量：3: 《International Journal of Mining Science and Technology》2016年第3期429-436,共8页Sun Jiping Li Chenxin; Project supports from the National Science Foundation of China(No.51134024);the National High Technology Research and development Program of China(No.2012AA062203)are acknowledged; To position personnel in mines, the study discussed in this paper built on the tunnel personnel positioning method on the basis of both TOA and location-finger print(LFP) positioning. Given non-line of sight(NLOS) tim...; 关键词：Tunnel Positioning TOA Location-finger print（LFP） Modified mean filtering（MMF） Distance threshold Speed threshold

Fracture mechanism of inversed trapezoidal shaped tunnel excavated in 45° inclined rock strata被引量：3: 《International Journal of Mining Science and Technology》2015年第4期531-535,共5页He Manchao Peng Yanyan Zhao Shuaiyang Shi Haiyang Wang Ning Gong Weili; In order to understand failure mechanisms of the tunnel excavated in the stratified rock masses in deep mine, the physical modeling experiment by using the large-scale model was carried out. The field case simulated i...; 关键词：Stratified rock mass INCLINATION Crack propagation Strain analysis Physical modeling

Use of fuzzy set theory for minimizing overbreak in underground blasting operations——A case study of Alborz Tunnel,Iran被引量：5: 《International Journal of Mining Science and Technology》2015年第3期439-445,共7页Mohammadi Mohammad Hossaini Mohammad Farouq Mirzapour Bahman Hajiantilaki Nabiollah; In order to increase the safety of working environment and decrease the unwanted costs related to overbreak in tunnel excavation projects, it is necessary to minimize overbreak percentage. Thus, based on regression an...; 关键词：Fuzzy model Overbreak Regression analysis Underground blasting Alborz Tunnel

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