查询词典 explosion wave

The explosion cause a pressure wave which flows with high velocity through the relief pipe system.

爆炸引起压力波，压力波在压力放散系统中快速传播。

It is discovered by the test during initial stage of linear charge explosion that the main forces for fragmentation are the shock wave and the gas pressure.

试验发现条形药包爆炸初期，破裂的发展主要由冲击波和高压气体膨胀力驱动。

Using the Conservation Law of mass, momentum, energy in the form of Euler and equation of the thermodynamics, the interaction between the shock wave and the wall surface of the excavation roadway during the gas explosion is discussed.

文章建立了瓦斯爆炸冲击波的管道物理模型，利用Euler形式的动量、质量、能量守恒方程和热力学方程从理论上解析了瓦斯爆炸过程中爆炸冲击波与掘进巷道壁面相互作用中正反射和斜反射时波阵面上的各个参数，并给出了计算公式和简化公式。

In this paper,a combined study was curried out for interpreting structure,distribution and tension of fault, wave field effect, heat state and nonelastic medium by explosion seismic Sounding, ZD and 3D long period surface waves of earthquake,magnetotelluric deep sounding,heat flow survey,the mechanism of tectonic movement and deep internal processes in Qinghai-Xizang Plateau.

地壳到地幔速度结构的纵向结构变化，横向分区和走时残差随深度的显著变化，板块边界的地球物理异常场效应，垂直向差异显著的地壳结构与深大断裂体系，低速层的变异、分布、尖灭与缺失，以及近代火山活动地区典型的地热活动特征等，不仅说明构造异常，而且也说明了青藏高原地壳与上地幔在纵向与横向上都不均匀。

The equation of the cylindrical shell subjected to underwater explosion shock wave is derived from Hamilton variation principle, considering the fluid-structure interaction .

首先，计及流—固耦合作用的影响，文中由Hamilton变分原理推导出了圆柱壳受爆炸载荷作用的控制方程。

The damage effects of gas explosion on the structures in excavation roadway is to study some factors such as the overpressure in the shock wave front, the action time of shock time, the position of structures, the shape and so on. Through the discussion above, the study about the damage mechanism and damage effects on ventilation system can be put into theory research and practice.

瓦斯爆炸对构筑物的破坏效应是通过对冲击波阵面上超压、冲击波的作用时间及构筑物所处的位置、构筑物的形状等因素的研究进行的，而瓦斯爆炸的破坏机理和对通风系统破坏效应方面的研究不但可以加深理论而且还可以应用于实践。

The macroscopic effects of protective door under compound action of shock wave and fragment are reviewed by explosion in Prototype tunnel.

随着精确制导武器被大量用于实战，地下工程坑道内部遭受爆炸的可能性越来越大。

So it′s necessary to do more research on explosion shock wave parameters.

有必要对爆炸冲击波的参数和经验公式进行进一步的研究。

In this paper the pertaining research on stress wave is made in the course of explosion and smash of shrapnel.

摘要针对子母弹的爆轰开仓问题，本文在应力波方面进行一些探讨和研究。

Based on characters of sound wave produced by underwater explosion, a feasible sound pressure measurement method is proposed.

根据水下爆破所产生的声波的特点，介绍一种可行的声压测量方法。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。