The induced bending moment may lead to destructibility of the pipeline.

弯矩产生可能导致管线。

The unloading cranny was distributed primarily in the east precipice and wide noumenon with large aperture and long extension as well as largest destructibility.

交河故城发育三组优势节理，卸荷裂隙主分布在崖体东边和一些宽大文物本体，具有张开度大，延伸长特点，其性最大。