TUNNEL

作品数：906被引量：1963H指数：16
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Experimental and numerical study on external explosions of cylindrical versus spherical charges at tunnel entrance
《Defence Technology(防务技术)》2025年第4期227-243,共17页Dan Luo Jinsheng Hu Anbao Wang Xiao Yu Mengmeng Zhang Meili Yao Chun Li 
Most of the existing studies on tunnel blast wave are based on spherical or grouped charges,however,conventional weapons are mostly cylindrical rather than spherical.In order to analyze the impact of cylindrical charg...
关键词：Cylindrical charges Tunnel blast wave Equivalent coefficient Empirical formula Experiment and numerical simulation 
Analytical solution of overlying pressure for shallowly buried underwater box tunnel:A case study of box jacking in Suzhou,China
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第4期2328-2343,共16页Cheng Cheng Pengjiao Jia Pengpeng Ni Peixin Shi Qiao Xiang Yang Chen 
supported by the Natural Science Foundation of Jiangsu Province of China (Grant Nos.BK20230500 and BK20210721);the Young Talent Fund of Association for Science and Technology in Shaanxi,China (Grant No.20240722).
Accurately predicting the overlying pressure is crucial for determining an appropriate cover depth of underwater box tunnels to avoid the uplifting failure.Based on the project of box jacking crossing the Beijing-Hang...
关键词：Underwater box tunnel Overlying pressure Minimum cover depth Anti-floating behavior 
Study on the influence factors of HST running in the tunnels at 400 km/h
《Railway Sciences》2025年第2期213-230,共18页Lei Liu Gengjie Sun Ziwei Zhang Jiaqiang Han 
Purpose–The paper aims to clarify the operation rationality of high speed trains(HSTs)under tunnel condition with the speed of 400 km/h through representative aerodynamic factors including running drag,eardrum comfor...
关键词：400 km/h high-speed railway operating condition Train-tunnel aerodynamic effects Coupling analysis Engineering optimization 
Dynamic responses of steep bedding slope-tunnel system under coupled rainfall-seismicity:Shaking table test
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第4期2072-2090,共19页Wanpeng Shi Jianwei Zhang Danqing Song Xiaoli Liu Enzhi Wang Jianmin Zhang 
supported by the National Natural Science Foundation of China (Grant No.52109125);the Natural Science Foundation of Jiangsu Province,China (Grant No.BK20231217);the Key Laboratory of Geomechanics and Geotechnical Engineering Safety,Chinese Academy of Sciences (Grant No.SKLGME023001).
The coupling effects of rainfall,earthquake,and complex topographic and geological conditions complicate the dynamic responses and disasters of slope-tunnel systems.For this,the large-scale shaking table tests were ca...
关键词：Rainfall and earthquake coupling Steep bedding slope-tunnel system Dynamic response characteristics Slope and tunnel interaction Damage evolution 
Development of an optimization model for a monitoring point in tunnel stress deduction using a machine learning algorithm
《Deep Underground Science and Engineering》2025年第1期35-45,共11页Xuyan Tan Weizhong Chen Luyu Wang Wei Ye 
Key project in Hubei Province,Grant/Award Number:2023BCB048;National Key R&D Program of China,Grant/Award Number:2021YFC3100805;National Natural Science Foundation of China,Grant/Award Numbers:42293355,51991392;Project for Research Assistant of Chinese Academy of Sciences。
Monitoring of the mechanical behavior of underwater shield tunnels is vital for ensuring their long-term structural stability.Typically determined by empirical or semi-empirical methods,the limited number of monitorin...
关键词：machine learning MONITORING OPTIMIZATION simulation TUNNEL 
Grouped machine learning methods for predicting rock mass parameters in a tunnel boring machine-driven tunnel based on fuzzy C-means clustering
《Deep Underground Science and Engineering》2025年第1期55-71,共17页Ruirui Wang Yaodong Ni Lingli Zhang Boyang Gao 
Natural Science Foundation of Shandong Province,Grant/Award Number:ZR202103010903;Doctoral Fund of Shandong Jianzhu University,Grant/Award Number:X21101Z。
To guarantee safe and efficient tunneling of a tunnel boring machine(TBM),rapid and accurate judgment of the rock mass condition is essential.Based on fuzzy C-means clustering,this paper proposes a grouped machine lea...
关键词：fuzzy C-means clustering machine learning rock mass parameter tunnel boring machine 
A comprehensive analysis method for adverse geology in tunnels based on geological information and multi-source geophysical data
《Applied Geophysics》2025年第1期43-52,232,共11页Peng Wang Shi-shu Zhang Wei-dong Chen Yi-guo Xue Zi-ming Qu Hua-bo Xiao Mao-xin Su Kai Zhang 
National Natural Science Foundation of China(grant numbers 42293351,41877239,51422904 and 51379112).
Advanced geological prediction is a crucial means to ensure safety and efficiency in tunnel construction.However,diff erent advanced geological forecasting methods have their own limitations,resulting in poor detectio...
关键词：Advanced geological prediction Comprehensive analysis Geological information Transient electromagnetic Induced polarization Tunnel seismic prediction 
Application of the modified Byars staged procedure for severe hypospadias repair
《Asian Journal of Andrology》2025年第1期65-71,共7页Qi-Gen Xie Ting-Ting Xue Xu-Ren Chen Zhao-Ying Li Zhe Xu Zuo-Qing Li Peng Luo 
supported by funding from the Medical Research Funding of Guangdong(No.A2022499 to QGX);the National Natural Science Foundation of China(No.82301796 to PL);the Guangdong Province Regional Joint Fund-Youth Fund Project of China(No.2022A1515111201 to PL).
This study aimed to introduce a modified Byars staged procedure and investigate its application value in patients with severe hypospadias.We retrospectively analyzed the clinical data of patients with severe hypospadi...
关键词：byars glans dehiscence severe hypospadias staged procedure TUNNEL URETHROPLASTY 
Aorta–Right Atrial Tunnel in an Infant
《Congenital Heart Disease》2025年第1期103-113,共11页Xu Liu Yanjun Sun Xiafeng Yu Yiwei Liu Hao Zhang 
supported by the National Clinical Key Specialty Construction Project(Grant number:10000015Z155080000004);Shanghai Research Center for Pediatric Cardiovascular Diseases(Grant number:2023ZZ02024).
Aorta–right atrial tunnel(ARAT)is an extremely rare congenital heart malformation with an average age of diagnosis of approximately 20 years.Its clinical symptoms are varied and often atypical.ARAT usually originates...
关键词：ARAT INFANT SURGERY 
A Whole-Process Data Processing Method for Tunnel Seismic Geological Prediction Ahead of Tunnel Faces
《Journal of Earth Science》2025年第1期333-338,共6页Cuifa Shao Yanning Wang Yunfu Jia Feng Liang Chengyuan Pei Peng Guan Yuyong Jiao 
funded by the National Natural Science Foundation of China(Nos.41920104007 and 42227805)。
0 INTRODUCTION The forecast of abnormal geological structures(e.g.,fracture zones,faults,aquifers and karst)during tunnel drilling remains a demanding task:detecting faults and other geological features impacting the ...
关键词：KARST SEISMIC TUNNEL 
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