The shearing-stress formula in curved beams can be derived by solving directly an integral equation, and the formula for radial stresses is also presented in this paper.
直接对曲梁剪应力的积分方程求解，导出了曲梁剪应力和径向应力的计算公式。
2
Based on the calculation and analysis, the abac for shearingstress calculation in the range of normal parameter is obtained.
在计算与分析的基础上，给出了常用参数范围内的剪应力计算诺模图。
3
Experimental results show the effect of shearingstress on paste flowability depends on the molecular composition and structure, and the interaction between the macromolecules, of the paste.