There would be a mass migration area in the warm airflow shear area in the southeast of typhoon during the collapse of the typhoon.

在台风衰亡时期，台风东南部气流暖式切变区是大量降虫的区域；

youdao

Taking the expensive soil in Nanyang Area, Henan Province, as study case, the in-situ shear test method, including preparing samples and test method, is proposed in the paper.

结合南阳地区膨胀土的抗剪强度研究，对其现场剪切试验的试样制备及试验方法进行探讨，提出了膨胀土抗剪强度的修改计算公式。

youdao

This paper draws the conclusion that as long as the laminate area proportion reaches more than 27%, and laminate area is roughed quite well, the shear stiffness can be guaranteed.

结论只要叠合接触比例在27%以上，叠合接触面经有效粗糙处理和配筋，就能保证叠合接触面的抗剪刚度。

youdao