双晶纹

石英变形中的滑移系及其C轴组构图主要受变形温度的控制。低温变形中的方解石e双晶纹形态也与温度呈密切的相关性。

Slip systems and C-axis patterns of quartz as well as calcite e twin also exhibit differences with increasing temperatures .

利用方解石、白云石双晶纹和石英变形纹进行动力学分析的数学方法及FORTRAN程序

Numerical method for dynamic analysis of calcite and dolomite twin lamellae and quartz deformation lamellae and its FORTRAN program

方解石脉双晶纹方法在工程勘察中的应用

Application of calcite twin method to engineering investigation

为此，地基勘察中引入了一种显微构造分析方法，即方解石脉双晶纹分析方法。

In order to do this , a method of microstructure in some bedrock investigation , was applied in this research , that is calcite twin lamellae method .

方解石脉双晶纹能解决断层的活动期次、每一期次的强度、断层应力场、断层性质、断层活动时的环境条件和最后一次活动的时代等问题。

The calcite twin lamellae can indicate the activity period of a fault , intensity of a fault in a period , stress directions , mode of fault activities , environmental conditions and the time of the last activity .