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- Blasting - caused seismic wave 爆破地震波
- Seismic wave field and seismic exploration II. 地震波场与地震勘探2。
- A surface at which seismic wave velocities change. 不连续面间断面,地震波速度突变面
- Seismic wave AVO and formation lithology analysis. 地震波AVO与地层岩性分析
- The propagation characteristics of the amplitude of the blasting seismic wave under the conditions of various topographies are approached by means of experiments. 通过靶场实验,探讨了不同地形条件下爆破地震波幅值的传播特性;
- Based on theoretical analysis, the coefficient of transmission and reflection of blasting seismic wave when it passes the water in riverway is calculated in this paper. 通过数值模拟结果可知,在爆破地震波跨河道传播中,不考虑水体影响时岩体内各点的峰值震速较考虑水体影响情况下的峰值要大。
- Through the field monitoring of blasting seismic wave and using the blasting shock damage criterion,the causes for the block-dropping in the adit were analyzed and the allowable peak particle vibration velocity for the adit was given. 通过现场爆破地震波的监测,结合爆破震动破坏判据,分析了平硐产生落块的原因,给出了平硐的允许峰值质点振动速度的建议值。
- Blasting construction is employed on Yuxi diversion works 2# branch cave construction.Blasting seismic wave may damage or affect electricity generating feed canal that lies above 2# branch cave. 摘要玉溪引水工程2%23施工支洞施工中需采用爆破施工,爆破地震波可能对位于其上方的发电引水渠道产生损伤或影响。
- The tide of new economy already like seismic sea wave billowy and come, those who cause seismic sea wave is elite of a batch of knowledge. 新经济的浪潮已经海啸般汹涌而来,引发海啸的是一批知识精英。
- On this basis, a calculation model for propagating process of blasting seismic waves and a FEM program have been established. 在此基础上,建立了爆破地震波传播过程的计算模型,编制了有限元计算程序。
- A seismograph is equipped with sensors called seismometers that can detect ground motions caused by seismic waves from both near and distant earthquakes. 地震仪配备了能探测到来自近震和远震的地震波所引起的地面运动的传感器,这个传感器被称为地震检波器。
- Seismic sections show the response of the earth to seismic waves. 地震剖面是地壳对地震波的响应。
- Body waves, the fastest seismic waves, move through the earth. 体波是最快的地震波,可贯穿地球。
- Body waves,the fastest seismic waves,move through the earth. 体波是最快的地震波,可贯穿地球。
- Regional seismic wave carries iota of information about structural variations in the crust and the upper mantin. 摘要区域地震波携带着大量的信息,可以很好地反映地壳和上地幔结构的变化。
- Seismic waves move out from the focus of an earthquake in all directions. 地震波从震中向周围的各个方向传播。
- There are two chief kinds of seismic waves: body waves and surface waves. 有两种主要的地震波:体波和面波。
- Roughness of the skin can be caused by bad diet. 饮食不好可能引起皮肤粗糙。
- The seismic wave travels at different velocities in different media, therefore the seismic wave can be used to detect effects of grouting engineering. 摘要地震波法可明确测定不同介质中地震波的传播速度,因而可用在灌浆结构工程中的检测。
- I said previously that the use of seismic wave in exploring for oil is an important application of seismology. 正如我前面谈过那样,利用地震波勘探石油是地震法的一个重要应用方面。