摘要
根据某水电站厂区地质条件及地应力实测资料,本文运用灰色控制系统理论及有限元数值分析方法,对该区域岩体初始地应力场进行分析。经过多方案计算与筛选,为工程结构设计和施工提供了可用的三维初始应力场,同时,文中所描述的计算模型及分析方法亦为其他工程提供了有益的借鉴。
Based on the geological conditions and the measured data of in-situ stress of rock masses,authors of this paper have analyzed the initial stress field of rock masses in the mill zone by applying the theory of grey control system and the finite element.The analytic results.obtained from alternative calaulations and selections , should provide an available three dimensional initial stress field of rock masses for this engineering design and construction of structure. Simultaneously ,the computation model and analysis menhod described in this paper have also
出处
《四川水力发电》
1993年第1期23-28,共6页
Sichuan Hydropower
关键词
岩体
应力场
水电站
initial stress field for rock masses,grey control system,finite element method.