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- Keywords foothill belt;neotectonic movement;buried fault fold structural belt;paleo uplift;structural matuity; 山前带;新构造运动;隐伏断褶带;古隆起;构造发育程度;
- The maturity of the fault fold structure in Cenozoic controls the development of structural traps in the foothill belt and the formation of fissured gas pools. 新生代断褶构造发育程度控制了山前带构造圈闭的发育和裂缝性气藏的形成。
- In the same structural belt,mud volcanoes occur in paternoster distribution along trend of the major fault and anticlinal zone. 泥火山构造在地震相上为不连续、弱振幅的空白反射或杂乱反射,呈柱状与围岩不整合接触。
- Therefore, it is predicted that the downthrow side of main fault in the strike-slip structural belt and the central uplift zone are most favourable for oil and gas accumulation. 从而可以预测,该凹陷周缘走滑构造带的主断层下降盘和中央隆起构造带是其最有利的油气聚集区带。
- On the basis of the structural characteristics,the East Kunlun Mountain can be divided into fault fold zone in the north,upwarping zone in the middle and fault fold zone in the south. 东昆仑依其地质构造特征的差异划分为:昆北断裂带、昆中隆起带、昆南断裂带,及其南邻的北巴颜喀拉褶皱带。
- The piedmont zone of the North Longmenshan is located at the fault front structural zone of buried faults of the nappe structural belt. 龙门山北段山前带处于推覆体构造带的断层隐伏前锋构造带,已发现中坝、河湾场气田和较多油气显示。
- The Jingbian gold deposit is located in the middlepart of the Changjiang fault fold upwarding zone within the Lower Yangtze syneclise. 井边金矿位于下扬子台坳、长江褶皱断裂隆起带中段。金矿体赋存于三叠系中统铜头尖组中,矿体形态呈不规则脉状。
- Peripheral gentle slope belt of drape structural belt of buried hill is the oil? 潜山披覆构造带周边缓坡带既是油气运移通道 ,又可形成各种圈闭类型的油气藏。
- Datianchi structural belt situates in high and steep district where subterranean forms are complicated,and the formation dip angle is large, with lots of payzones. 大天池构造带位于川东高陡构造区,地腹形态复杂,地层倾角大,产层多,具有喷、漏、塌、卡、斜、毒等多种特性。
- Two systems of overthusts in SN trend are developed in the east part of Xinchang gas ficld,which provideo the motivity for the formation of fault fold,propagation fold and fault nose. 新场气田东部发育两组走向近南北的逆冲断层,它们提供了该区断弯褶皱、断展褶皱和断鼻构造形成的原动力。
- It is considered that No. 2 sand body on T~U_ 3C of LZ21-4 structural belt has good physical character of reservoir and cap condition. 认为LZ21-4构造带的T3UC地层中的2砂体储集物性好,且盖层条件也好。
- Banqiao rupture structural belt is located on the eastside of Banqiao sag, which is controlled by Banqiao and Dazhangtuo faults. 板桥断裂构造带位于板桥凹陷的东侧,受板桥凹陷和大张坨断层控制。
- The Zhoukou depression is a Mesozoic-Cenozoic faulted depression that over-lies the North-China tectonic unit and the south-marginal structural belt. 周口拗陷是横跨在华北地块和华北地块南缘构造带上的中新生代断陷型拗陷。
- Qianmiqiao buried hill in Banqiao structural belt of Huanghua Depression was formed by stretch-faulting on the basis of fold-obduction. 千米桥潜山构造位于黄骅坳陷北大港构造带,千米桥潜山构造是在中生代的褶皱逆冲作用的基础上经历伸展正断作用后形成的。
- It can be concluded that numerical simulation technology is a new method to analyze fold structure, and the method will find significant development in structural geology field. 数值模拟技术为褶皱变形提供了一种新的研究方法,该方法在构造地质领域将有很好的发展前景。
- Malang Depression is a secondary structural belt of Santanghu Basin, Jurassic Series is the main oil and gas reservoir of the basin. 马朗凹陷是三塘湖盆地的一个二级构造带,侏罗系是盆地内主要含油层位。
- Gas has been produced along the entire Gay-Spencer-Richardson trend which is intersected by north-south trending fold structures. 气从整个-斯潘塞-理查逊河边砂岩中产生,它被南北向褶皱构造所切割。
- Suggests that the Xijir Ulan structure belt is splitting from Qiangtang massif. 说明西金乌兰构造混杂带是羌塘陆块上裂解形成的。
- The deposits are strictly controlled by the boron-bearing serpentinite of Lieryu formation, Liaohe Group, and influenced by fold structures. 野外地质和物化探工作表明,该矿区具有成矿的层控性和再造性等特征。
- It is a NNE-strike low buried-hill draping structural belt on the Mesozoic buried hill at the last phase of Yanshan movement. 是在燕山运动末期、在中生代潜山背景上发育起来的北北东走向的下第三系低潜山披覆构造带。