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现今构造应力场是评价工程地区稳定性最重要的因素之一,特别对大型水电工程建设具重要意义。为此、以锦屏水电站及其外围地区为研究区,在野外地质调查及室内综合分析基础上,并考虑到川西-滇北地区构造应力场对锦屏水电站及其外围地区的影响,运用有限单元法进行现今构造应力场模拟来评价锦屏水电站及其外围地区的稳定性,取得较好成果。
Nowadays, tectonic stress field is one of the most important factors to evaluate the stability of engineering area, especially for large hydropower projects. Therefore, taking Jinping Hydropower Station and its surrounding areas as study area, based on the field geological survey and indoor comprehensive analysis, taking into account the influence of tectonic stress field in western Sichuan to western Yunnan on Jinping Hydropower Station and its surrounding areas, Element method for the current tectonic stress field simulation to evaluate the stability of Jinping hydropower station and its peripheral areas, and achieved good results.