牵引褶皱
- 网络drag fold
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过去人们把逆牵引褶皱和滚动褶皱混为一体,造成一定程度的混乱。
People mixed reverse drag fold with rollover fold together in the past . It caused a confusion to a certain degree .
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正断层断面样式可分为平面式、犁式和坡坪式,与不同断面样式相伴生的褶皱有牵引褶皱、逆牵引褶皱、滚动褶皱和复合褶皱。
Normal fault plane pattern can be divided into planing , listric and sloping style . The folds associated with different fault plane pattern are drag fold , reverse drag fold , rollover fold and complex fold .
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盆地中发育多种构造样式,主要有:叠瓦状冲断层、滚板构造、牵引褶皱、铲形正断层、滚动背斜、垒一堑构造等。
The structural style found in the basin includes imbricated thrust zone , trapdoor structure , drag fold , listric fault , rollover anticline , horst-graben structure and the like .
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其中,与张性正断层相关的伸展型褶皱分布范围最广,可进一步划分为牵引褶皱、逆牵引褶皱、滚动褶皱、翘倾褶皱、补偿性挤压背斜和断层-位移褶皱;
The extensional folds related to normal faults are distributed most widely , which can be further divided into drag folds , reverse-drag folds , rolled folds , compensation squeezed anticlines and fault-displacement folds ;
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根据褶皱的形成机制,这两种褶皱又可进一步分为牵引褶皱、逆牵引褶皱、滚动褶皱、翘倾式背斜、断层位移褶皱、断线转向褶皱以及叠加形成的各种复式褶皱。
Depending on the difference in fundamental mechanism , the folds can be further classified into drag folds , reverse drag folds , rollover folds ( rollover anticlines ), tilting folds , fault displacement folds , fault line deflection folds and other types of superimposed folds .
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高分辨率单道地震剖面揭示了南黄海陆架沉积物中具有不同几何形态的三种褶皱:(1)断层相关褶皱(包括断层扩展褶皱和断层牵引褶皱);(2)横向弯曲褶皱;
Three types of folds with different geometries in the sediments have been revealed by single-channel seismic profiles on the SHS shelf and they are ( 1 ) fault-related fold ( including fault-propagation fold and fault-drag fold ),( 2 ) transversal bending fold , and ( 3 ) multi-action-folding fold .