拱在爆炸振动作用下的计算是一个新问题。
在受伤的病例中,振动作用于愈合过程主要控制者干细胞。
In the case of an injury, vibration ACTS on stem cells, the master controllers of the healing process.
动力机械基础在水平旋转振动作用下,过去均不考虑土的惯性作用。
Up till now, in design the foundations of motive machines under the action of horizontal-rotating vibration, the inertia action of base soils was ignored.
本文介绍初参数的角变位移法在谐和振动作用下刚构动力计算中的应用。
The paper first introduces the pre-parameter method of angular deflection for use in the calculations of dynamic stresses in rigidly-framed structures under harmonic vibrations.
在爆破振动作用下,地面质点的振动频率对建筑物的破坏具有很大的影响。
Under blasting vibration effect, the vibration frequency of ground particle has a great influence upon building damage.
采用数值模拟方法,对新浇混凝土灌注桩在爆破振动作用下的动态响应进行了分析。
The dynamic response of fresh concrete filling pile under blasting load is studied by numerical simulation in this paper.
在分析中,考虑了四层高架结构在地震时的耦合振动作用,以及地震波传播方向的任意性。
In the analysis, both the coupled vibration of four level structures under earthquake and the randomness of spread directions of input seismic waves were considered.
计算结果较好地反映了竖井周围岩体不稳定关键块在爆破振动作用下沿断层破坏、崩落的动力学过程。
The result of blasting simulation clearly shows the movement of the silo is due to the unsteadiness jointing rock mass under applied blasting vibration load.
受架空输电导线拉力的影响,导线在夹持区易出现应力集中现象,在微风振动作用下,夹持区易产生疲劳断股破坏。
Therefore, the wire in the clamping region is prone to be damaged because of aeolian vibration of overhead transmission lines.
在地震区筑坝,还应考虑地震影响。地震的作用增加坝坡坍滑的可能性。粉沙地基在强烈振动作用下还容易引起液化破坏。
Earthquakes have to be taken into account. They can make landslide more possible. If the foundation is made of silty sand, liquidified damage is more possible.
从整体动力特性可以看出,当高层建筑在地震动作用下产生振动时,屋顶钢塔在高层建筑屋顶层振动的激励下,产生二次型振动,发生显著的“鞭梢效应”。
With respect to integral dynamic properties the steel tower will have secondary vibration under the vibrational stimulation of high-rise building under earthquake to have remarkable whiplash effect.
从整体动力特性可以看出,当高层建筑在地震动作用下产生振动时,屋顶钢塔在高层建筑屋顶层振动的激励下,产生二次型振动,发生显著的“鞭梢效应”。
With respect to integral dynamic properties the steel tower will have secondary vibration under the vibrational stimulation of high-rise building under earthquake to have remarkable whiplash effect.
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