首先分析岩石作为地质体的非连续构造的块体性特征和运动变形机制,通过引入理论计算模型,总结块体运动和变形的理论计算方法;然后,运用数值手段研究爆炸荷载作用下块体运动和变形的基本规律,再现块体运动和变形的过程特征;最后,探讨相关参数对块体运动和变形规律的影响,包括爆炸距离、块间填充物的厚度和强度特征等。
As a geological body, rock is considered as discontinuity. The mechanism of block deformation and movement is studied firstly. Theoretical methods to calculate the block deformation and movement are summarized by introducing theoretical calculating model. Secondly, the basic rules of block deformation and movement under explosion loads are studied by numerical simulation: and the process of block deformation and movement is shown. At last, the effects of correlative parameters are discussed. These parameters include the distance from explosion center, the thickness of interlayer and the strength characteristic of filler in the fault.