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浏览/检索结果: 共69条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择提交时间升序提交时间降序发表日期升序发表日期降序题名升序题名降序作者升序作者降序 The impact fracture characteristics of concrete slabs under different hammerhead shapes, impact velocities and concrete strengths 期刊论文  OAI收割 CONSTRUCTION AND BUILDING MATERIALS, 2023, 卷号: 392, 页码: 131919 作者:  Zhang, Qunlei;  Yuan, Ruifu;  Wang, Decai;  Feng C(冯春);  Yue, Jinchao   |  收藏  |  浏览/下载：73/0  |  提交时间：2023/09/05 Concrete slab  Impact cracking  CDEM  Concrete strength  Impact velocity  Hammerhead shape   Dynamic process of a high-level landslide blocking river event in a deep valley area based on FDEM-SPH coupling approach 期刊论文  OAI收割 ENGINEERING GEOLOGY, 2023, 卷号: 319, 页码: 18 作者:  Bao, Yiding;  Su, Lijun;  Chen, Jianping;  Ouyang, Chaojun;  Yang, Tao   |  收藏  |  浏览/下载：8/0  |  提交时间：2023/10/09 Landslide blocking river  Numerical simulation  Fluid -solid coupling  Dynamic process   True triaxial test and PFC3D-GBM simulation study on mechanical properties and fracture evolution mechanisms of rock under high stresses 期刊论文  OAI收割 COMPUTERS AND GEOTECHNICS, 2023, 卷号: 154, 期号: -, 页码: - 作者:  Zheng, Zhi;  Tang, Hao;  Zhang, Qiang;  Pan, Pengzhi;  Zhang, Xiwei   |  收藏  |  浏览/下载：8/0  |  提交时间：2023/08/02 True triaxial test  3D grain -based model  Macro  and micro -fracture characteristics  Tensile -shear fracture mechanisms  Fracture evolution processes  B -value precursor analysis   Investigation of Multiscale Failure Mechanism of Red Bed Soft Rock using Grain-Based Finite-Discrete Element Method Combined with X-Ray Micro-computerized Tomography 期刊论文  OAI收割 KSCE JOURNAL OF CIVIL ENGINEERING, 2023, 页码: 18 作者:  Liu, Chi;  Liu, Xiaoli;  Wu, Chunlu;  Wang, Enzhi;  Wang, Sijing   |  收藏  |  浏览/下载：13/0  |  提交时间：2023/03/30 Red bed soft rock  Micro-CT  SEM  GB-FDEM  Multi-scale failure mechanism   Mechanism of excavation-induced cracking of the protective layer of a rock bench in a large underground powerhouse under high tectonic stress 期刊论文  OAI收割 ENGINEERING GEOLOGY, 2023, 卷号: 312, 期号: -, 页码: - 作者:  Xia, Yuelin;  Feng, Xia-Ting;  Yang, Chengxiang;  Li, Shaojun;  Xu, Dingping   |  收藏  |  浏览/下载：6/0  |  提交时间：2023/08/02 Large underground powerhouse  High tectonic stress  Unloading crack  Stress evolution  True triaxial unloading test  Excavation optimization   Loading rate dependence of staged damage behaviors of granite under uniaxial compression: Insights from acoustic emission characteristics 期刊论文  OAI收割 THEORETICAL AND APPLIED FRACTURE MECHANICS, 2022, 卷号: 122, 页码: 15 作者:  Zhai, Mengyang;  Xu, Chao;  Xue, Lei;  Cui, Yuan;  Dong, Jinyu   |  收藏  |  浏览/下载：10/0  |  提交时间：2023/03/31 Granite  Damage process  Loading rate  Acoustic emission  Uniaxial compression   Rate Effect on the Direct Shear Behavior of Granite Rock Bridges at Low to Subseismic Shear Rates 期刊论文  OAI收割 JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH, 2022, 卷号: 127, 期号: 11, 页码: 19 作者:  Luo, Guangming;  Qi, Shengwen;  Zheng, Bowen   |  收藏  |  浏览/下载：14/0  |  提交时间：2023/03/31 rate effect  granite rock bridge  direct shear test  low to subseismic shear rate  failure surface morphology   Influence of the oval hole on rock mechanical mechanism under uniaxial and biaxial compression: insights from the combined finite-discrete element method 期刊论文  OAI收割 EUROPEAN JOURNAL OF ENVIRONMENTAL AND CIVIL ENGINEERING, 2022 作者:  Liu, Ping;  Xie, Xianqi;  Liu, Quansheng;  Deng, Penghai;  Huang, Xing   |  收藏  |  浏览/下载：5/0  |  提交时间：2023/08/02 Combined finite-discrete element method (FDEM)  rock containing oval hole  uniaxial compression  biaxial compression  crack propagation  brittleness index   Development and Occurrence Mechanisms of Fault-Slip Rockburst in a Deep Tunnel Excavated by Drilling and Blasting: A Case Study 期刊论文  OAI收割 ROCK MECHANICS AND ROCK ENGINEERING, 2022, 卷号: 55, 期号: 9, 页码: 5599 作者:  Zhang, Wei;  Feng, Xia-Ting;  Yao, Zhi-Bin;  Hu, Lei;  Xiao, Ya-Xun   |  收藏  |  浏览/下载：4/0  |  提交时间：2023/08/02 Rock mechanics  Fault-slip rockburst  Microseismic (MS) monitoring  Structure plane  Deep tunnel   Experimental Study on Mechanical Properties and Failure Laws of Granite with Artificial Flaws under Coupled Static and Dynamic Loads 期刊论文  OAI收割 MATERIALS, 2022, 卷号: 15, 期号: 17, 页码: 11 作者:  Li, Guang;  Liu, Shuaiqi;  Lu, Rong;  Ma, Fengshan;  Guo, Jie   |  收藏  |  浏览/下载：11/0  |  提交时间：2023/04/03 coupled static and dynamic loads  artificial flaw  SHPB  3D-DIC  failure laws