The formulas of internal force, displacement stress was deduced according to the general mechanics theory of the ringent cylindrical shell.

利用开口圆柱壳的一般力学原理和方法，推导出壳体的内力、位移和应力求解格式。

ETM data reveal that the Yuanmou fault is mainly characterized by horizontal left-lateral and shear strike-slip, including ringent shear and pressed shear in part.

ETM影像揭示了元谋断裂以左行剪切走滑为主，局部张剪或压剪的性质。

The article bases on the result of elastic-optic experiment and uses the energy method, roll theory and thick tube theory to calculate the contact pressure in ringent and close section.

根据全息光弹实验结果得出的轧辊接触压力的分布规律，进而利用能量方法、轧压理论及厚壁筒理论对开口孔型、闭口孔型的轧辊接触压力进行计算。