在地震荷载作用下，大佛陡崖松动岩体存在向外倾覆崩落的危险。
Moreover, the loosened rock mass of the steep slope has the overturn risk under seismic load.
在上覆玄武岩层中见有高倾角的宽张裂隙带，与不整合面一起构成松动岩体，不整合面为底滑面。
In the overlying basalt, there is high dip and wide tension fissure zone, which is combined with surface of unconformity which is as basal sliding face, to form loosening rock mass.
建立了岩石高边坡分步开挖稳定性反馈分析模型，分析过程中考虑了岩体爆破松动及卸荷的影响。
Taking the influence of blasting loosening and unloading into account, the feedback analysis model of the high rock slope stability is established.
利用应力波理论分析高地应力条件下节理岩体边坡开挖过程中的动态卸荷效应，探讨卸荷松动后节理岩体渗透特性的变化规律。
The theory about stress wave and its propagation is employed to analyze the effect of dynamic unloading during excavation of jointed rock mass slope under high geostress.
成果分析表明：（1）边垃岩体的变形具有明显的分区性，主要变形区被定义为边垃岩体松动区；
The interpretation of the observed data indicates that: (1) the rock mass in the slope deformed mainly in a shallow belt underneath the excavation surface, termed as disturbed zone.
岩体初始应力场的动态卸载过程能较好解释节理岩体开挖过程的松动机理。
The process of the dynamic unloading of the initial stress can be employed to explain the mechanism of the loosing of jointed rock mass during rock excavation by blasting.
通过实地勘测研究，建立了黄河黑山峡大柳树坝址区岩体的滑移—弯曲拉裂松动变形模式。
In this paper, based on the field investigation and analysis of Daliushu Dam located in Heishanxia Gorge, a part of the Yellow River, the sliding and bending deformation model is built up.
黄河大柳树水利枢纽坝区岩体大范围发生了松动，确定其水力学特性指标并进行渗流分析具有重要的现实意义。
It is of practical value to determine the hydraulic conductivity tensors of large-scale dynamo-relaxed rock masses at site of Daliushu dam on the Yellow River and to analyze the seepage field.
黄河大柳树水利枢纽坝区岩体大范围发生了松动，确定其水力学特性指标并进行渗流分析具有重要的现实意义。
It is of practical value to determine the hydraulic conductivity tensors of large-scale dynamo-relaxed rock masses at site of Daliushu dam on the Yellow River and to analyze the seepage field.
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