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针对三峡库区移民新址的工程地质问题,用改进的岩土工程软件系统FINAL,研究了节理化块体岩坡的失稳机理,指出除了节理的C,值控制岩块的滑移、倾覆变形,倾倒等破坏形式外,岩块的模量E也对倾覆变形破坏起重要作用,从而不仅说明了保护坡脚,防止岩块浸水软化的必要性,也说明了应用传统离散元法分析这类问题的局限性。
In view of the engineering geology of the new resettlement sites in the Three Gorges reservoir area, using the improved geotechnical software system FINAL, the instability mechanism of rock mass slopes of jointed blocks was studied, and it was pointed out that in addition to joint C, the slip and overturn deformation of rock blocks were controlled. In addition to the failure modes such as dumping and dumping, the modulus E of the rock block also plays an important role in overturning deformation and destruction, which not only explains the need to protect the slope foot and prevent the softening of the rock block, but also explains the application of the traditional discrete element method to analyze this type of The limitations of the problem.