主要构造 meaning in English
basic structure
Examples
- Based on the study of tectonic framework and seismicity in the north china plain , main seismotectonic belts are determined , and earthquake capacities of the belts are evaluated
摘要本文分析了华北平原第四纪主要构造格局和强震活动特点，划分了主要强震构造带，并对其发震能力作了评价。 - The structure units are redivided . the main structure style of chagan fault depression is summarized , in which the extensional structure are the principle part . its kinematics characteristics are analysed
对查干凹陷的构造单元重新进行了划分，总结了查干凹陷的主要构造样式，伸展构造是主体，并对其运动学特征进行了分析。 - The three gorge reservoir , locating at the suture between two arc tectonic belts of daba mountain and bamianshan , has strong structural deformation and versatile structural patterns
摘要通过分析大量资料并结合野外地质工作，对三峡库区的区域构造背景及巴东组的主要构造样式进行了总结，分析了这些地质要素对三峡库区变形斜坡形成和发展的影响。 - 2 . structural systems exposed in the studied area include latitudinal , ns - trending , nw - trending , cathaysian , neocathaysian , and rotated - and sheared - related structural systems , the enrichment and formation of gold and multi - metal deposit were tightly related with the formation and development of above - mentioned structural systems . especially , the compound and joint of those structural systems , and their relation to the geological process in deep , were mainly ore - controlling factors of gold deposits in this area
2 、辽宁医巫闾山地区出露的构造体系有纬向、经向、北西向、华夏、新华夏、旋扭构造体系等，这些构造体系的成生演化与该区金-多金属矿富集成矿有着密切的关系，尤其是构造体系的复合与联合、深部地质作用与构造体系的联系，是控制该区金矿的主要构造因素。 - Those two phases of conjugated shear joints are differ from each other in spatial distribution , which is a reflection of the spatial evolution of the fault zone . it can beinferredfrom the information about macrostructure , superimposed deformation of tectonites , paleotectonic stress field of joints and other related documents that there had been three stages of significant activity since zijingguan fault zone was activated . the first stage was about from middle juiassic to early cretaceous , when the fault zone activated left - laterally under nw - se striking transpression
宏观构造组合特征、构造岩变形叠加信息、节理的古构造应力场信息及前人区域资料表明，紫荆关断裂带自古生代末开始活化以来有三次主要构造活动：第一次是中侏罗世?早白垩世，在北西?南东向近水平挤压作用下，断裂左行压扭性活动，控制太行山地区岩浆岩带及与其相关的接触交代型矿床的形成。