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| 3-D ELASTO-PLASTIC FEM ANALYSIS ON STABLITY OF HUGE AND COMPLEX UNDERGROUND HOUSES |
| Qiu Xiangbo,Chen Weizhong,Li Shucai |
| (Key Laboratory of Rock and Soil Mechanics,Institute of Rock and Soil Mechanics, The Chinese Academy of Sciences,Wuhan 430071 China) |
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Abstract FEM is a numerical simulation method commonly used in geotechnical engineering,but the calculation result is not good enough when it is used in simulating complex engineering. Combining the analysis on complex underground houses,it is particularly discussed how to improve the calculation result of stability in the light of finite element mesh and simulation of bolting.
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XU Youlin1, WU Shaokang2, ZHOU Bo1, 3, ZHENG Wei1, WU Xukun4, ZHOU Ze1, CHEN Zhisong3, ZHANG Jitao5, LI Bin3, YAN Hong6, ZHANG Chuanjiu7. Full-space collaborative support technology for reconstructing multi-bearing structures in crushed soft rock roadways under strong dynamic pressure[J]. , 2025, 44(7): 1720-1735. |
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