The results indicate that the damage area induced by the dynamic unloading is larger than that induced by the static unloading during blasting excavation.
计算结果表明在高地应力条件下进行爆破开挖时，初始应力动态卸荷在岩体中所产生的损伤范围比准静态卸荷所产生的损伤范围要大；
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.
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 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.
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。
Principles and methods for measuring dynamic behavior of rock under shock loading and unloading by shock reverberation technique are described briefly.
本文简述了用反射体法研究受冲击加载和卸载时岩石力学性质的力学原理和试验方法。
Those conclusions of dynamic analysis provide reliable theoretical basis for the calculation of stability of self unloading truck.
在响应分析基础上，得出的结论为自卸汽车作业稳定性计算提供了较可靠的理论依据。
The soft program and the dynamic layout of dock are realized using these functions of the model pickup, the loading and unloading of models and the roaming of scene of dock.
开发了码头布局的软件，通过对象拾取、模型动态调用和多种漫游实现了码头动态布局。
The soft program and the dynamic layout of dock are realized using these functions of the model pickup, the loading and unloading of models and the roaming of scene of dock.
开发了码头布局的软件，通过对象拾取、模型动态调用和多种漫游实现了码头动态布局。
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