用微差干扰降震法实现爆破震动灾害主动控制的关键在于确定合理的微差延期时间。
The key to achieving initiative control of vibration damage by means of wave interference is to ascertain reasonable delay time interval.
对桥梁进行强震动观测，实时监测桥梁结构的受震动情况，可以达到减轻地震灾害的最终目标。
Both the observation of strong motion of Bridges and the vibration monitoring of bridge structures help to reach the final goal of reducing the earthquake disaster.
建议区别地震动、房屋震害和地震地面破坏三类不同的物理现象以分别描述地震影响和地震灾害。
The author suggested describing seismic influences and disasters based on the ground motions, building damages and geological hazards respectively.
地震次生灾害一般指地震强烈震动后，以震动的直接或间接破坏后果为导因而引起的一系列其他灾害。
The secondary hazards of an earthquake generally mean a series of other hazards due, directly or indirectly, to the consequences of a strong shock, being very common and serious of earthquake hazards.
实验结果解释了由放炮等震动引起的冲击地压灾害的煤体破坏滞后机理。
The lag phenomenon of coal bumps after blasting can also be explained by the experiment results.
选取本文研究工作所采用的地震动参数，针对黄土震陷灾害与相关地震动参数之间的统计关系进行论述；
Selects ground motion parameters used in this paper, and discusses the statistical relationship between the seismic subsidence of loess and ground motion parameters;
选取本文研究工作所采用的地震动参数，针对黄土震陷灾害与相关地震动参数之间的统计关系进行论述；
Selects ground motion parameters used in this paper, and discusses the statistical relationship between the seismic subsidence of loess and ground motion parameters;
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