冲断层(thrust fault )在地质术语中通常称逆冲断层,是指断层面倾角小于30度的低角度逆断层。冲断层一般总是将老地层推覆到较年轻的地层之上,造成地层在垂向上的重复叠置。由于冲断层的倾角平缓,甚至可似波状起伏,经剥蚀作用,冲断岩席若呈孤立的岩块残留在下盘较年轻的岩石之上,周围为断层线所围绕,就形成飞来峰;如果侵蚀作用仅在谷底局部切穿冲断层面,使下盘岩石得以在上盘岩石包围之中出露,则形成构造窗。
...都比较 简单,几乎不见有断坡和断坪以及双 重叠瓦的现象,更不见存在地面所见 的盐或泥岩的刺穿,也不见底冲断层 (sole thrust)的顺层滑脱解释。
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类似的短语在字典中文 英文。 ... 币种转换 currency conversion 冲断层 thrust fault (geology)compression fault 地址的转换 address translation ...
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逆冲断层 thrust fault ; reversed fault ; reverse thrust ; overthrust
俯冲断层 [地质] underthrust
层面冲断层 [地质] bedding thrust ; bedding g thrust
上冲断层 [地质] upthrust ; [地质] overthrust ; over-fault ; Thrust fault
横冲断层 transverse thrust ; strike slip fault ; transversal fault ; transcurrent thrust
背斜上冲断层 break thrust ; overthrust
侵蚀冲断层 erosion thrust ; surface thrust
席冲断层 [地质] sheet thrust
横推冲断层 transverse thrust
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在大型逆冲断层活动中,所有的压力都会释放,且会造成一些世上最强烈的地震。
During a megathrust event, all of that stress releases and some of the world's most powerful earthquakes occur.
拆离构造或滑脱面对于冲断层作用区域(如阿尔卑期山区)很典型。
Decollements, or decollement surfaces, are typical of regions of thrust faulting such as the Alps.
由北向南分为前缘挤压滑脱构造带、斜歪倒转褶皱—逆冲断层带和逆冲推覆岩席及叠瓦状逆冲断层带。
From north to south, several tectonic belts can be distinguished: front compressive detachment belt, overturned thrusting belt, sheeted thrusting belt and imbricate thrusting belt.
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