正断层 meaning in Chinese
down fault
downthrow fault
normal fault
normal gravity fault
normal slip fault
normalfault
ordinary fault
trap-down
true fault
Examples
- Analysis on distribution features of gas outburst from two walls of normal fault and geological origin
正断层两盘的瓦斯突出分布特征及其地质成因浅析 - The focal mechanism is mainly left - lateral strike - slip , with a very small normal fault slip component
这次地震的震源机制基本上是左旋走滑，带有微小的正断层滑动分量。 - The faults consist of three groups : one is nw direction , others are ne to nee direction and sn direction . the group which is nw direction is the most important one
断裂构造十分发育，均为正断层，主要有三组，北西向、北东北东东向和南北向，其中以北西向一组最为发育。 - The extensional and transtentional structure existed in huabei belongs to vent fault , fracture is mainly stepwise normal fault , whose preservation condition is not good
华北地区多为张性，张扭性构造，属于排气断层，形成的断裂多为阶梯状，以正断层为主，保存条件欠佳。 - Different tectonic style exists in the upper and lower layers of the yanshanian boundary . the lower layers takes on the tectonic style of thrust fault and nappel . the upper layers hi step positive fault
2 、盆地燕山期构造界面上下不同构造层具有完全不同的构造样式，构造界面下伏构造层呈现冲断褶皱、推覆构造样式，构造界面上覆构造样式为阶梯状正断层，整体呈现“双层”结构型式。