The geophone often shifts in the offshore seismic exploration, so it should be re-located in interior data processing.
在海上地震勘探中，检波器经常发生漂移，室内资料处理时必须对其进行二次定位。
There are three procedures used in offshore seismic exploration: data gathering, signal processing and interpretation.
海洋地震勘探主要包括数据采集、信号处理和解释三个步骤。
Based on the criterion of maximum stack energy and correlation technique, the paper presented a set of static corrections aimed at offshore seismic data.
本文以叠加能量最大准则和相关技术为基础，提出了一套对海上地震资料进行静校正的方法。
It includes no new estimates of potential oil and gas reserves offshore and notes that some of the existing estimates are based on 25-year-old seismic studies.
报告没有包括沿海新的石油和天然气储量的预计，而对现有资源的估计也是基于25年前的老旧的地震学研究数据。
Through geologic reconnaissance on the site, shallow layer drilling analysis and multicomponent seismic experiments, the offshore acquisition flows are designed.
通过现场地质勘测，以及浅层钻井分析及多波地震试验，确定了海上采集流程。
By using risk estimation method abroad, this paper does some studies on feasibility of time lapse seismic reservoir monitoring offshore China.
针对中国海上油田的具体情况，参照国外风险评估方法，进行了一些初步的时移地震可行性研究。
This paper presents the calculation method of external loadings for offshore drilling platforms induced by gravity, buoyancy, wind, wave, current and seismic force, and relative computer programs.
本文介绍了海上钻井平台由重力、浮力、风、波浪、潮流及地震力引起的外载荷计算方法，并编制了相应的计算程序。
The seismic activity appears mainly in the southern depression-Wunansha uplift area and offshore fault zone parallel with the coast of Jiangsu.
南黄海的地震活动主要集中分布于南部拗陷与勿南沙隆起一带以及与江苏海岸相平行的浜岸断裂带上。
There are some differences at the seismic design levels of offshore oil platform between Chinese and American code.
在海洋石油平台抗震标准方面，中国与美国规范之间存在一定的差异。
In offshore exploration activities, 3d seismic data acquisition always lasts for half to one year.
在海上油气勘探中，三维地震资料的采集通常会持续半年甚至一年。
It is critical to make full use of seismic data in offshore petroleum exploration when well data are relatively scarce.
在钻井数量相对少的情况下，充分挖掘利用地震信息来为海洋油气勘探开发服务则至关重要。
For the offshore petroleum exploration in China, it has long existed that the fuzzy zones and lithological false bright spots can't be eliminated by the P_wave seismic exploration.
我国海上油气勘探长期存在着用纵波地震勘探难以解决的地震模糊带和岩性假亮点等问题。
The jacket offshore platform is a spatial structure, and the computation of its response to the multiple seismic excitations is complicated.
导管架海洋平台是一种空间结构体系，在多维地震动作用下的反应计算较为复杂。
The jacket offshore platform is a spatial structure, and the computation of its response to the multiple seismic excitations is complicated.
导管架海洋平台是一种空间结构体系，在多维地震动作用下的反应计算较为复杂。
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