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- 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
- 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。
- Abstract: In this paper,the authors give a description of the seismological research and observation in Turkey,including artificial seismic wave observation,water chemistry observation and the earthquake prediction experiment site and so on. 文摘:介绍了土耳其的地震研究与观测情况,其中包括:人工地震波观测、水化观测和地震预报实验场等。
- MIT researchers are designing a "Digital Water Pavillion" for next year's Expo Zaragoza in Spain. 麻省理工的研究人员为了明年在西班牙的萨拉戈萨举行的博览会设计了一个“ 数字化水墙”。
- During this long period, the offshore physical conditions have big changes, including water temperature and saline concentration, making the propagation velocity of seismic wave change. 在如此长的时间中,海洋的物理条件,如水温、含盐度等都会发生很大的变化,而这些变化会改变地震波的传播速度。
- FSRA brings forward digital water mark log which ensures authoritativeness, originality and accountability of log. Digital water mark log has declare invention patent. FSRA系统采用数字水印日志(已申报发明专利):确保日志记录的完整性、原始性和不可抵赖性。
- 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。
- This thesis, on the basis of 3S technology and related technologies, discussed the theory and methodology of the construction of digital water resources(DWR) . 本文是在3S技术及其相关技术的支持下,探讨数字水利建设的理论和方法。
- 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。
- 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。
- Some changes in reservoir lithology and physical properties usually reflect in seismic wave form characteristics. 储层岩性、物性的变化往往表现为地震波形特征的差异,地震波形特征分析是岩性预测、油气预测的重要手段。
- 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。
- Blowing up and excavating can create weak seismic wave by stealer, which call it microseismic. 偷盗者爆破或挖掘时产生的强度较弱的地震波,可称为“微地震”。
- Video digital water mark for copy right protection 应用于版权保护的视频数字水印