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echelon fold中文是什么意思

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用"echelon fold"造句"echelon fold"怎么读"echelon fold" in a sentence

中文翻译手机手机版

  • 阶状褶皱

例句与用法

  • Sliding structures are recognized appling multiple ways , and they occur in sections in the shape of flowers . the main sliding fault has the characteristics of straightness and sectionality in plane view . in the main displacement belt or its adjacent areas , an echelon faults and an echelon folds appeared
    应用多种标志识别走滑构造,主要表现为剖面上出现花状构造,主走滑断层平面上呈平直状和分段性,在主位移带内或其毗邻地区出现雁列断层及雁列褶皱,在主干断裂带两侧的褶皱构造可见火山岩体被错开,位移2 4km ,在钻井岩心样品中见到明显的走滑构造运动形迹。
  • The basin - formed mechanism , evolution model and petroliferous geological features of compresso - shear basins in the world are analyzed , by which six aspects of the features are summarized as follows : 1 ) in the compresso - shear process , the sedimentary speed of basin is high , forming thicker coarse - grained clastic rocks which normally shape good petroleum reservoir ; 2 ) the source rocks of basin tend to coming from the organic matter - enriched rocks formed in pre - compresso - shear stages , except that in intense compresso - shear process , deep water - semi deep water source rocks are possibly developed in pre - compresso - shear stages , e4xcept that in intense compresso - shear process , deep water - semi deep water source rocks are possibly developed in frontal of deep depression ( fore deep ) of thrust belt ; 3 ) the en echelon folds ( including anticline and fault - nose structure ) are generally as good oil traps ; 4 ) the compresso - shear process is helpful to hydrocarbon accumulation ; 5 ) it may promote the maturity and hydrocarbon - generating process of organic matte , and 6 ) the thrust belts in the surrounding areas of compresso - shear basin are favorable are favorable domains for petroleum concentration
    摘要通过对世界上压扭性盆地的成盆机制、演化模式和油气地质特点分析,总结压扭性盆地具有6个方面的石油地质特征:压扭作用期间盆地的沉积速率较高,一般形成较厚的粗碎屑沉积,它们常构成很好的油气储集层:盆地的烃源岩往住来自于前压扭期砂成的富含有机质的岩石,但在强烈的压扭作用期间,在冲断带的前缘深坳陷(前渊)中有可能发育深水半深水相的烃源岩;压扭(张扭)作用期间形成的雁行式褶皱(包括背斜和断鼻等)往住是很好的油气圈闭;压扭作用易于成藏;压扭作用可以促进有机质的成熟生烃作用;压扭性盆地的周边冲断带是油气赋存的有利部位。
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