Abstract:By means of 3D FEM non-linear analysis of an arch dam having a dam toe with developed geological structure, the influence is discussed of temperature,seepage,terrain and geological flaws in the foundation on the arch dam and mechanical behaviors of foundation when the dam is working. The distribution of the displacement field,and the stress field of the arch dam with complex foundation and characteristics of the transmission of forces are given. The mechanism of the generation,form and development of plasticity domain in dam and bedrock are analyzed.
蔡元奇朱以文李金光朱方敏胡中平曹去修. 地质缺陷对拱坝及坝基力学行为的影响[J]. 岩石力学与工程学报, 2002, 21(12): 1805-1809.
Cai Yuanqi1, Zhu Yiwen1, Li Jinguang1, Zhu Fangmin1, Hu Zhongping2, Cao Quxiu2. INFLUENCE OF GEOLOGICAL FLAW ON MECHANICAL BEHAVIORS #br# OF ARCH DAM AND DAM FOUNDATION #br#. , 2002, 21(12): 1805-1809.