STRATUM

作品数：163被引量：238H指数：8
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  • 期刊=Deep Underground Science and Engineeringx
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Research on the design method for uniform wear of shield cutters in sand-pebble strata
《Deep Underground Science and Engineering》2024年第2期216-230,共15页Jinxun Zhang Bo Li Guihe Wang Yusheng Jiang Hua Jiang Minglun Yin Zhengyang Sun 
Beijing Postdoctoral Research Activity Funding Project,Grant/Award Number:2022-ZZ-097;Beijing Municipal Natural Science Foundation,Grant/Award Number:8182048。
During shield tunneling in highly abrasive formations such as sand–pebble strata,nonuniform wear of shield cutters is inevitable due to the different cutting distances.Frequent downtimes and cutter replacements have ...
关键词：cutter wear EDEM model long-distance shield driving sand-pebble stratum shield tunnel uniform wear design method 
Correction to:Wear mechanism and life prediction of the ripper in a 9‐m‐diameter shield machine tunneling project of the Beijing new airport line in a sand‐pebble stratum
《Deep Underground Science and Engineering》2023年第3期274-274,共1页
Jiang H,Zhu J,Zhang X,Zhang J,Li H,Meng L.Wear mechanism and life prediction of the ripper in a 9‐m‐diameter shield machine tunneling project of the Beijing new airport line in a sand‐pebble stratum.Deep Undergr Sc...
关键词：TUNNELING mechanism STRATUM 
Wear mechanism and life prediction of the ripper in a 9-m-diameter shield machine tunneling project of the Beijing new airport line in a sand-pebble stratum被引量：4
《Deep Underground Science and Engineering》2022年第1期65-76,共12页Hua Jiang Jiachen Zhu Xiaoyan Zhang Jinxun Zhang Hongliang Li Lingfeng Meng 
National Natural Science Foundation of China,Grant/Award Numbers:51608521,52178375;Fundamental Research Funds for the Central Universities,Grant/Award Number:2022YQLJ01;Major Achievements Transformation and Industrialization Projects of Central Universities in Beijing,Grant/Award Number:ZDZH20141141301。
Tool wear is a noteworthy problem in the process of shield tunneling,and the degree of wear varies with stratum.The sand-pebble strata in Beijing are typically mechanically unstable.However,many subways are buried who...
关键词：9-m-diameter shield long-distance shield driving optimum driving distance sand-pebble stratum tool wear wear prediction model 
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