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

弯矩的产生可能导致管线的破坏。

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，隙主分布东边和一些宽大的文物本台地上，具有张开度大，延伸长的特点，其破坏性最大。