Combined back-analysis method of ground stress based on refined geological modeling

• 作 者: Liu Donghai Zheng Jiang Wang Q
• 机 构: SchoolofCivilEngineering,StateKeyLaboratoryofHydraulicEngineeringSimulationandSafety
• 出 处: 中国工程科学：英文版
• 发表日期: 2012年4期
• 关键词: 初始地应力 反分析方法 地质建模 多元线性回归模型 基础 三维有限元模型 非均匀有理B样条 神经网络模型 ground stress back-analysi
• 基金项目: Foundation item： Innovative Research Groups of the National Natural Science Foundation of China （No.51021004） , National Science Foundation of China （No. 51079096） , Program for New Century Excellent

A new back-analysis method of ground stress is proposed with comprehensive consideration of influence of topography, geology and nonlinear physical mechanical properties of rock on ground stress. This method based on non-uniform rational B-spline (NURBS)