The seismic safety evaluation method for grottoes is discussed from aspects of seismic load determining, seismic stability and engineering protection measures.
从石窟窟区地震荷载确定、石窟围岩地震稳定性分析、工程防护措施等环节入手，提出了石窟文物抗震安全评价的思路和方法。
Three-dimensional stability evaluation is carried out using the strength reduction technique and limit equilibrium method; and the factors of safety are 1.49 and 1.42, respectively.
采用三维强度折减法和极限平衡法对滑坡的稳定性进行评价，安全系数分别为1.49和1.42。
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