考虑木衬影响时提升机筒壳强度计算公式

The Formulas for Calculating the Strength of the Barrel of Hoisting Drum with the Effect of the Wood Tread Belng Considered

本文给出了在考虑木材影响时，一组计算筒壳强度的公式。不考虑木材影响时筒壳强度计算公式则是本文所导出公式的特殊情况。

This paper shows a set of formulas for calculating the strength of the barrel of hoisting drum with the effect of the wood tread under consideration.The formulas for calculating the strength of the barrel of hoisting drum without this effect being considered are special cases of the set of these formulas.