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.
方解石变形双晶、压溶缝合线等显微构造分析结果，一致表明区内引起变形的主应力近于水平。
Analysis of the twinning of calcite, and the stylolites shows that the principal stresses are nearly horizontal.
野外构造、显微构造与石英C轴组构分析皆指示为左旋走滑韧性剪切带。
Field structure, microstructures and quartz C-axis analysis all indicate sinistral shear sense of the ductile shear belt.
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