The effect of explosive characteristic on the amplitude of explosion seismic wave is studied by means of comparing experiments on ground motion caused by FAE and TNT located near the ground.
通过近地表同药量的燃料空气炸药(FAE)和TNT爆炸地震对比试验,研究了炸药性能对爆炸地震波幅值的影响。
On the basis of analysis of the mechanism of seismic effect by blasting, the ground vibration velocity, the safety distance and the damage criterion of the seismic effect by blasting are discussed.
文章在分析爆破地震效应作用实质的基础上,讨论了爆破地震速度、爆破地震安全距离的计算方法以及爆破地震效应的破坏标准。
Then, a seismic design method considering the effect of strong ground motion duration is presented.
从以上结果出发,本文提出了一个考虑地震中不同持续时间影响的抗震设计方法。
Compared with the seismic responses of free homogeneous half space, the results present the effect of vertical cracks on the propagation of seismic wave and the ground motion near the fault site.
计算结果与均匀半空间自由场做了对比,以说明竖向地裂缝对地震波传播和附近地面运动的影响。
The spatial variation of seismic ground motions is produced primarily by the factors of geometric incoherency effect and wave-passage effect.
导致地震动空间变异性的原因主要包括几何不相干性效应和行波效应。
Seismic response of chimneys to combined horizontal and vertical ground motion is analysed in this paper. The effect of the geometric nonlinearity including vertical ground motion is considered.
本文对烟囱在水平与竖向地震动分量联合作用下的反应进行了分析,分析中考虑了包含竖向地震动的几何非线性的影响。
This paper demonstrates that the coupling effect on structure and ground should be considered thoroughly when involving with anti-seismic concept design.
本文从抗震概念设计的背景出发,认为抗震设计应充分考虑结构与地基耦合作用的影响,其中结构和场地的频率关系是十分重要的。
Then, a seismic design method considering the effect of strong ground motion duration is pr…
从以上结果出发,本文提出了一个考虑地震中不同持续时间影响的抗震设计方法。
The theoretical research of the relative seismic effect on a pipe full of liquid on the ground is presented.
对地上充满液体管道的地震效应作了一些理论上的探讨。
The theoretical research of the relative seismic effect on a pipe full of liquid on the ground is presented.
对地上充满液体管道的地震效应作了一些理论上的探讨。
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