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- This earthquake measured 7 according to the seismic survey. 经测定,这次地震的烈度为七级。
- Non seismic methods for oil include all geophysical geochemical exploration except seismic exploration one. 非地震找油是对除地震勘探方法以外的物化探找油方法的总称。
- Firstly, the locations of shot holes have to be chosen properly in the seismic survey area. 首先,在进行地震法测量的地区正确地选定爆破井的位置。
- Velocity is the most important parameter in seismic survey, and VSP is a direct and valid way in acquiring it. 地震波速度是地震勘探中最重要的一个参数,而VSP测量是一种比较直接且行之有效的获取地震波速度的方法。
- In the paper, we have introduced the acquisition and processing method of threecomponent seismic survey. 着重介绍了三分量地震勘探的采集原理和处理方法。
- Main task of threecomponent seismic survey is to test gas distribution in Songliao Baisin, and predict lithologic reservoir. 松辽盆地北部三分量地震勘探的主要任务是检测天然气的分布范围,预测岩性油气藏。
- A simplified waste survey technique for the textile industry has been suggested. 有人提出了纺织工业废水污物的最简单的监测。
- Seismic surveying is largely concerned with the primary P waves. 地震勘探主要研究一次纵波。
- The paper mainly presented the application of sinking survey technique to high building construction. 摘要着重阐述了在高层建筑施工中沉降观测技术的应用。
- The results fromcomparison show that these anomalies spread over a DZ nose delineated by seismic survey,which has been confirmed to be a gas-bearing structure by drilling. 对比结果表明:这些异常分布在地震勘探圈定出的DZ鼻状隆起上,后者被钻探结果证实为含天然气的构造,有力地说明放射性方法探测天然气藏的有效性。
- Uphole survey technique is one of major tools of near-surface survey,but the number of layout of uphole survey is constrained by the higher cost. 微测井技术是表层调查的主要手段之一,但因其高昂的成本限制了微测井布设的数量。
- For the complicated surface environment of neritic zone, seismic survey in this area exists its unique problems because of two entirely different operation methods. 摘要滩浅海地区地表条件复杂,陆地和海上施工方法不同,采集的资料存在着较大的差异,影响了最终成果。
- It implies that the reflection seismic survey is a available strategy investigating the structure in the Sulu ultra-high pressure metamorphosed terrace. 它意味着在非沉积层的结晶岩区,反射地震勘测手段是研究地下复杂结构的有效方法。
- The advantages of ADCP survey technique, the important role it played in hydrological monitoring of the Yangtze Estuary deepwater channel regulation project are introduced. 介绍ADCP测量技术的优点,以及它在长江口深水航道治理工程水文监测方面所发挥的作用。
- The great difficulties in threecomponent seismic survey are depressing random noise in acquisition, removing the artificial vertical faults in shear wave section. 三分量地震勘探的最大难点是采集上压制随机干扰,处理上去除转换波剖面上同相轴的人为的直立错断(由于通常处理软件不佳引起)。
- Shallow\|layer seismic survey using controlled vibrator is greatly disturbed by environment noise, so high resolution is needed in seismic data pretreatment. 可控震源浅层地震勘探受环境噪声干扰很大,对其接收信号进行预处理时要求分辨率很高。
- Magnetic and gravity surveys were often run as a preliminary to seismic survey in earlier time. 磁力和应力勘探常常作为地震勘探的前奏在早些时候进行。
- The model includes field survey technique,material preparation,organization chart,working procedures and items,summarization,selection of flow meter,water quality monitoring items,sampling,and analysis method,efc. 模式的内容包括现场调查技术、物质准备,调查的组织形式,调查方法和内容,总结方法,流量计选型,水质监测项目、采样、分析方法等。
- Seismic surveys gave a geologic picture quite different from that indicated by the telluric current. 地震勘探提供的地质图件与大地电流的结果完全不相同。
- This contributed to the second phase of development of airborne radiometric survey techniques. 这就开始了航空放射性测量技术发展的第二阶段。