CAJ | 학술논문

结合阴坪水电站厂区地应力实测资料，以ANSYS软件为平台，构建厂区地应力反演计算模型，采用位移函数法对阴坪水电站厂区岩体地应力进行反演分析，从而获得了初始应力场资料。同时，对精细模型的主应力分布及拟开挖的地下洞室群附近的各主应力进行了分析，结果表明实测点处地应力的计算值与实测值吻合较好，可用于地下洞室群围岩稳定性分析的精细模型中。
결합음평수전참엄구지응력실측자료，이ANSYS연건위평태，구건엄구지응력반연계산모형，채용위이함수법대음평수전참엄구암체지응력진행반연분석，종이획득료초시응력장자료。동시，대정세모형적주응력분포급의개알적지하동실군부근적각주응력진행료분석，결과표명실측점처지응력적계산치여실측치문합교호，가용우지하동실군위암은정성분석적정세모형중。
This paper analyzes the data about the ground stress of the Yinping Hydropower Station in Sichuan .By using ANSYS software as a development platform ,the three-dimensional calculation model has been built .By applying the displacement function method ,the data of initial stress field have been obtained .At the same time ,the principal stress distribution of the detailed model and the principal stress near the underground excavation have been analyzed .The result shows that the analytic results of initial stress fields are in accord with the stress values of the measured points .It can be applied to the analyze the stability of the detailed model of the underground excavation .