1.引言近些年来,对走向滑动断层的分段和雁列构造已进行了广泛的研究(Sylvester,1988;Schwartz,Sibson,1989,等)。这两种特征对研究断层力学和地震发生有相当重要的意义。走滑断层的斜向错列产生约束性和释放的弯曲,或扩容和反扩容割阶(...1.引言近些年来,对走向滑动断层的分段和雁列构造已进行了广泛的研究(Sylvester,1988;Schwartz,Sibson,1989,等)。这两种特征对研究断层力学和地震发生有相当重要的意义。走滑断层的斜向错列产生约束性和释放的弯曲,或扩容和反扩容割阶(Sibson,1986)。在断层活动早期阶段,由于几组吕德尔剪切可以形成雁列特征(Naylor et al,1986,等)。随着位移的增大,预计较小的雁列特征会被穿透直断层所超越(Wesnousky,1989)。然而,断层上较大割阶会存在很长时期。展开更多
The ongoing collision of the Indian and Asian continents has created the Himalayan and Tibetan plateau through a range of deformation processes that include crustal thickening, delamination, lateral extrusion and crus...The ongoing collision of the Indian and Asian continents has created the Himalayan and Tibetan plateau through a range of deformation processes that include crustal thickening, delamination, lateral extrusion and crustal flow. A debate continues as to which of these processes are most significant in terms of the overall mass balance of this continent-continent collision. In eastern Tibet GPS data show large-scale motion of展开更多
文摘1.引言近些年来,对走向滑动断层的分段和雁列构造已进行了广泛的研究(Sylvester,1988;Schwartz,Sibson,1989,等)。这两种特征对研究断层力学和地震发生有相当重要的意义。走滑断层的斜向错列产生约束性和释放的弯曲,或扩容和反扩容割阶(Sibson,1986)。在断层活动早期阶段,由于几组吕德尔剪切可以形成雁列特征(Naylor et al,1986,等)。随着位移的增大,预计较小的雁列特征会被穿透直断层所超越(Wesnousky,1989)。然而,断层上较大割阶会存在很长时期。
文摘The ongoing collision of the Indian and Asian continents has created the Himalayan and Tibetan plateau through a range of deformation processes that include crustal thickening, delamination, lateral extrusion and crustal flow. A debate continues as to which of these processes are most significant in terms of the overall mass balance of this continent-continent collision. In eastern Tibet GPS data show large-scale motion of
