目标地震勘探采集技术是针对地震勘探中的复杂地质构造特点进行针对性采集设计的方法。
Object oriented seismic acquisition technique has been presented because of complicated geologic structure presented in seismic exploration.
直接从起伏地表开始的叠前深度偏移方法是对付复杂地表和复杂地质构造成像的有效手段。
Pre stack depth migration which starts directly from undulating earth surface turns out to be a valid way to deal with irregular topography and complex geologic structures.
针对矿井复杂地质构造,利用瞬变电磁和反射地震方法相结合,对相应的探测技术方法进行综合研究。
The technique of the transient electromagnetic method and seismic reflection method were studied and applied to detect complex geological structure.
本方法不但允许速度有纵向变化,而且允许速度有横向变化,这使得模拟复杂地质构造的地震响应成为可能。
It can avoid multiples and thus the result is easy to interpret. It also allows velocity varying both in horizontal and vertical directions.
文中给出的模型计算结果表明,此法计算速度快、精度高,适合复杂地质构造,是一种宴用的波动方程正演模拟算法。
It is theoretically shown that this is a practical method for wave equation forward modeling because of its fast accurate operation and suitableness to complicated geological structure.
在复杂地表条件和复杂地质构造条件下,地震资料处理的关键主要表现为静校正和成像,而这两者均与速度模型有关。
The key of seismic data processing mainly lies in static corrections and imaging and both of them are relative to velocity model in complex near-surface and underground geologic structural conditions.
离散的三角网格可以描述复杂的地质构造,但是由于包含大量三角形,使得射线追踪效率比较低。
The discrete triangle grid may describe the complex geologic structure, but its ray tracing efficiency is quite low due to its including of many triangles.
同时,可以真实地模拟地基的不均匀性和复杂的地质构造。
And at the same time, it can simulate really the inequality of groundsill and complex structure of geology.
然后,用回归分析法建立起小构造复杂程度与影响地质因素之间的关系模型。
Second, the relational model between the complicated degree of small structure and geological influence factors is built by regression analysis.
其坝址区区域地质构造复杂,分布侏罗系中统河湖相沉积的厚层砂岩。
The regional geologic structure is complex. The rock mass is mainly composed of Jurassic sandrock and conglomerate.
这个项目的主要困难是这个地区的地质构造的非常复杂。
The main difficulty with the project is that the geological structure of the area is very complicated.
小湾水电站开挖区地形、地质构造复杂,边坡高而陡。
There are varied topography and geologic structures and excavated slopes are high and steep at (Xiaowan) Hydropower Station.
车镇凹陷大王北地区油气十分富集,复杂的地质结构和构造演化过程导致了该区圈闭类型十分丰富。
Dawangbei area of Chezhen Sag had rich oil and gas, complex geologic framework and structural evolution caused the multiple trap types.
对于地质构造复杂的大型非均质油田,油层作用波及系数对采出过程和最终采收率起着决定性作用。
The sweep efficiency of an oil reservoir plays a decisive role in the course of oil production and the ultimate recovery in a large heterogeneous oil reservoir with complex geological structure.
漫湾水电站枢纽区地质构造复杂,有活动性断裂,地震活动频繁。
The area of Manwan hydropower station is characterized by complicated geologic structure, active rift and frequent earthquake activity.
柴达木盆地阿尔金山东南缘地质历史上经历了多期构造运动,构造复杂。
The southeast margin of Aljin mountains in Chaidam basin experienced multi-period structural movement in geologic history, resulted in complex structures.
鄯勒油田是吐哈油区的一个特低渗煤系互层油藏,地质条件特殊,构造复杂。
Shanle Oilfield is the especially low permeability oil reservoir of coal measure interlay in Tuha oil region, with particular geologic condition and complicated structure.
多期构造运动叠加造成凹陷内地质构造非常复杂。
Geological structural characteristics in the depression is very complicated because of stacking of multi structural movement.
该区地质情况复杂,断裂构造十分发育,因此地质勘探对桥址方案的比选显得尤为重要。
As the area has complex geological conditions and well-developed faults, the selection and comparison of schemes for bridge sites through geological exploration seem especially important.
特殊的地理位置,复杂的地质构造,丰富的松散固体物质,陡峭的地形加上降水集中的气候,为泥石流的发生创造了客观条件。
Special geography setting, complex geology structure, abundant loose materials, steep landform and frequent precipitation are the necessary conditions for debris flow occurring.
涠西南地区地质构造复杂,在钻井过程中极易发生井壁坍塌、漏失,甚至发生卡钻事故。
Borehole sloughing, mud losses and pipe sticking were frequently encountered in Weixinan area with formations being geologically complicated.
井田内地质构造复杂,小断层发育,对煤矿生产有较大的影响。
The inner geology structure of the coal mine is complicated, and small breaks occur here and there, which has great influence on coal production.
桑干河峡谷山高谷深,地处燕山沉降带中,地质构造非常复杂,个良地质发育,并有煤矿采空区。
The Sangganhe River gorge with high mountains and deep valleys is very complicated in geological structure.
对于地下复杂的地质构造,地震反射波法比折射波法能够提供更多更详细的地下信息。
The seismic reflection method can provide more detailed and more information about underground geological structure than refraction method.
应用复杂地质体极限平衡理论,研究了东明凹陷地质构造力学成因机理。
A mechanical analysis of the geological structure of Dongming Depression is conducted by applying the limit equilibrium theory of complex rocks.
由于洞室结构和应力状态复杂以及不良的地质构造,施工难度更大。
Due to the complicated chamber structure and stress state, as well as unfavourable geology structure, the construction is difficult.
因此泌阳凹陷复杂断鼻构造具备形成大面积油气富集区的地质条件。
Therefore, the complex fault block groups in Biyang depression have the geological conditions to form large hydrocarbon enrichment areas.
然而,即便WAZ为该行业带来了显著进步,复杂盐下地质构造的解释和成像仍面临着巨大挑战。
Yet even with the significant advances that WAZ brought to the industry, geologic structures below more complex salt were still proving too challenging to illuminate and image.
四川盆地川东地区地质构造隆起幅度高,断层发育,地下构造复杂,地层分层困难。
Stratigraphic division is challenging in the eastern Sichuan Basin due to the large amplitude of structural high, highly developed faults and complex subsurface structures.
四川盆地川东地区地质构造隆起幅度高,断层发育,地下构造复杂,地层分层困难。
Stratigraphic division is challenging in the eastern Sichuan Basin due to the large amplitude of structural high, highly developed faults and complex subsurface structures.
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