爆炸震源

地震爆炸震源模拟爆炸复合材料中的残余变形

The simulation of seismic explosive source Residual Deformation in Explosion Cladded Material

震源的起震装置，在爆炸震源的情况下，可能是一个爆炸机。

The source-initiation unit in the case of an explosive source is likely to be an electric blaster .

花岗岩介质中地下爆炸震源函数研究

Study on the main characteristics of underground explosion seismic source function in granite

应用地运动数据反演地下爆炸震源函数

Seismic source function for an underground explosion

可控震源是一种非爆炸震源，它可以弥补爆炸震源的许多不足。

Vibroseis is a non-explosive seismic source and can overcome many disadvantages of explosive seismic sources .

结果表明，利用普通钻井爆炸震源，震源位于含水层以下，能够激发出较强的S波。

A common hypocenter of the explosion located under the water-bearing bed can excites stronger S waves .

在地球物理勘探中，地震信号的激发源有爆炸震源和非爆炸震源两种。

The excition sources of the seismic signal include explosive seismic source and non - explosive seismic source in the geophysical prospecting .

爆炸震源的地震纵波是脉冲性质的。周期振动是地震脉冲引起的次生振动。

A primary seismic wave from an explosive source is a pulse response , and its periodic vibration originates from seismic pulses .

作为断层围陷波方法在城市活断层探测中的首次尝试，我们针对太行山山前断裂带南段的汤西断裂开展了爆炸震源的观测试验。

As the first application of fault zone trapped waves to the active fault exploration in urban areas , an experiment aimed at Tangxi Fault of Taihang Mtns .

硬岩中地下爆炸震源函数的数值模拟地下建筑结构内部爆炸荷载取值与抗内部爆炸设计方法探讨

Numerical modeling of seismic source function for underground explosion in hard rock Study on Value of Internal Blast Load and Internal Blast Resistant Design for the Underground Construction

文中介绍了多级延迟爆炸震源的原理，通过室内模拟试验和测试及现场的多种地表结构和不同勘探对象的试验，取得了明显的效果。

The paper described the principle of multi-level-delayed explosive source , modeling test indoor and site test for multiple of surface structures and different exploration targets , achieving obvious effects .

多级延迟爆炸震源是根据当前地震勘探技术发展的需要，在聚能震源的基础上发展起来的一种新型爆炸震源。

On the basis of concentrated energy source and in order to meet the needs of current development of seismic exploration technique , a new type of explosive source multi-level-delayed explosive source is developed .

采用地震波的双源传递机理和正压介质模型，可以对疏松地质介质中点爆炸震源产生的干扰波进行理论研究。

Both the dual source transmission mechanism of seismic wave and the model of positive pressure medium may be used to have theoretical study of noise waves resulting from dynamite point source in loose medium .

基于准确的有限变形力学理论，本文建立了无限弹性介质中点爆炸震源产生的球面波非线性波动方程，从而揭示了球面波的振幅和波形演化现象。

Based on accurate theory of limited deformed mechanics , the paper created a nonlinear wave equation produced by explosive point source in infinite elastic medium and revealed evolutional phenomenon of amplitude and waveform of spherical wave .

但由于可控震源自身的原因，其记录中的初至波不如爆炸震源产生的初至波那样明显，经常会出现双仞至和多初至现象。

But because of the reason of vibrators itself , of its data the first arrival wave is less obvious than the first arrival wave from the explosive source , and dual-wave arrival and multi-wave arrival are often appeared .

PHV在唐山地区的实验结果证明它能够稳定、有效的工作，而且优于其它非爆炸性震源。

Experiments in Tangshan area demonstrated that PHV works efficiently and stable , and has advantages over other non-explosive seismic source .

轻便高频可控震源（PHV）是一种用于工程探测和浅层地震勘探的非爆炸性震源，其工作原理来源于Chirp雷达技术，它的主要任务是向地下发射参数得到严格控制的Chirp信号。

Portable High-frequency Vibrator ( PHV ), a kind of non-explosive seismic source for engineering and shallow seismic survey , originated from Chirp Radar , thus its main function is to transmit power amplified Chirp signal with strictly controlled parameters to the earth .

从天然地震与人工爆炸的震源差异入手，推断震源差异在各域的反映形式，探索表征这种震源差异的有效途径。

Basing on the source differences between natural earthquakes and artificial explosions , it infers the reflection form of source differences in various domains and explores the effective paths to express these source differences .

理论和实践都表明，平行电极放电震源比较实用，而爆炸丝放电震源效率较高。

Both the theory and the practice show that the parallel electrode source is more practical , while the explosion wire source has a higher efficiency .

本大应用爆炸力学和理论力学对爆炸震源（球状和往状）及集中力震源（落重、可控、敲击）进行了研究。

The spherical and cylindrical dynamite sources as well as the concentrated force sources including weight drop , vibrator and shocking force are researched by using explosion mechanics and theoretical mechanics .