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- In recent years, ocean bottom seismic (OBS) develops quickly. 摘要近几年,OBS(海底地震仪)勘探技术得到了较大的发展和完善。
- It is important for directing timely the drilling engineering to forecast and try to get the data under the undrilled sub bottom hole pressure during the drilling. 在钻井过程中,准确求取或预测出井底以下尚未钻遇地层的压力,对实时指导钻井作业具有重要的意义。
- An important step in processing offset vertical seismic profiling (VSP) data is to set up a model (offset VSP model), which is essential to VSP-CDP conversion. 非零偏移距垂直地震剖面(VSP)模型的制作是非零偏移距VSP资料处理的关键环节之一,是VSP-CDP转换的基础。
- Simulated test verifies the interpretation on seismic profiles. 模拟试验验证了地震剖面解释结果。
- Bottom simulating reflector(BSR),polarity reversion,amplitude blanking zone and velocity anomaly express on the seismic profile DMS01-5,which indicate occurrence of gas hydrate related to mud volcanoes. 对穿过泥底辟构造的DMS01-5地震剖面进一步的处理和解释发现,泥底辟构造顶部存在明显的似海底反射(BSR),其与海底反射波组极性相反,在BSR之上存在振幅空白带,在速度谱上出现速度异常,指示存在与泥火山有关的天然气水合物。
- longitudinal shallow-penetration seismic profiling 纵向浅层穿插地震剖面测量
- marine vertical seismic profiling 海洋垂直地震剖面
- Strong reflections from seismic profiles indicate a discontinuity at the base of the gas hydrate zone. 来自地震剖面的强烈反映表明在气体水合物区域的基础之上存在不均匀受力的情况。
- By comparing the acoustic wave impedance with the VSP (vertical seismic profile), the reflectors of the CCSD pilot hole have been analyzed. 分析结果表明(1)岩性间波阻抗差异产生反射波,如榴辉岩与副片麻岩之间波阻抗差异;
- Distribution of strong energy zones on the deep seismic profiles is the reflection of the tectonicFramework. 在深地震时间剖面上,强能量条带的分布是大地构造格架的反映。
- High-resolution sequence stratigraphic framework is constructed through correlations among wells and seismic profiles. 通过对比建立了研究区的高分辨率层序地层格架,并分析了各层序的地层发育特征。
- The author discusses the investigation of mine-out area in molybdenum deposit, through the multi-electrode resistivity imaging method and seismic profiles interpretation. 摘要利用高密度电法及地震映像法,对钼矿矿区进行地球物理勘探,查明矿区采空区的空间分布。
- I had to sub for the referee, who was sick. 裁判病了,我得代为裁判。
- Subsurface structures have been obtained through regional deep seismic profiles and kinematic data recovered from nearly continuously cores. 通过区域深反射剖面和近于连续的岩心样品数据,已经获得了地下的精细结构剖面。
- They sent the enemy ship to the bottom of the sea. 他们把敌舰击沉。
- Demarcating through-well seismic profile with diplog is one of the important ways to improve the quality of seismic interpretation. 地层倾角测井标定过井地震剖面是提高地震成果质量的重要途径之一。
- The child was sitting on the bottom stair. 那孩子正坐在楼梯最下面的一级上。
- The foreset sandbody usually absents the top set beds and shows an oblique p rogradational reflection configuration on the seismic profile. 强制湖退前积体的顶积层不发育,地震剖面上具斜交前积反射结构。
- I intend to get to the bottom of it. 这件事我打算寻根究底。
- With plate tectonics, the authors studied the regional tectonic characteristics of North Harbin in Songliao basin using the long seismic profiles. 在板块构造理论指导下,利用研究区内的地震长剖面资料,研究松辽盆地滨北地区区域构造特徵。