1) western Qinling Fault zone
西秦岭北缘断裂带
1.
The western Qinling Fault zone is one of the main left-lateral strike-slip active faults in northeastern Tibet.
西秦岭北缘断裂带是青藏高原东北部一条左旋走滑为主的活动断裂带,其在黄香沟一段活动性较强,活动现象典型。
2) Northern Xiqinling Fault
西秦岭北缘断裂
1.
Determination of the Average Recurrence Intervals of Characteristic Earthquakes and Estimate of Earthquake Risk on Northern Xiqinling Faults;
西秦岭北缘断裂带特征地震平均复发间隔的确定和地震危险性评价
5) northern belt of west Qinling
西秦岭北带
1.
Guanlinggeng Pb-Zn mine is located at Caledonian tectonic zone in Guanzi Township and Taiyangsi area of northern belt of west Qinling.
关陵根铅锌矿床位于西秦岭北带关子镇—太阳寺加里东构造带上。
6) north-west fault zone
西北缘断裂带
1.
By using outcrop,core,geophysical data,it is concluded that north-west fault zone in Yitong Basin is compressive and reversed faults which are well developed.
综合利用钻井、露头岩心及地球物理资料,确立了伊通盆地西北缘断裂带在古近纪右行走滑伸展之后、新近纪以来为挤压性质,并发育一系列逆断层及相关褶皱等构造。
补充资料:断裂带
亦称“断层带”。有主断层面及其两侧破碎岩块以及若干次级断层或破裂面组成的地带。在靠近主断层面附近发育有构造岩,以主断层面附近为轴线向两侧扩散,一般依次出现断层泥或糜棱岩、断层角砾岩、碎裂岩等,再向外即过渡为断层带以外的完整岩石。断层带的宽度以及带内岩石的破碎程度,决定于断层的规模、活动历史、活动方式和力学性质,从几米至几百米甚至上千米不等。一般压性活压扭性断层带比单纯剪切性质的断层带宽。在一些大型的断层带中,由于被后期不同方向的断层切错,和夹有一些未破碎的大型岩块,只是断层带的结构趋于复杂化,从而在近代的断层活动中容易形成运动的阻抗,是应力易于积累和发生地震的场所。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条