This paper discusses the method of determining the dimension of base of tower crane, and the calculation formula of soil capacity which take the action of diagonal wind into account is presented.
本文对设计塔吊基础底面大小的方法进行了讨论，提出了考虑斜向风作用下地基承载力的计算公式。
2
In this paper, the formula for calculating stress spectra of hoping and diagonal bar is presented.
本文提出了混凝土梁斜筋和箍筋应力脉的计算公式。
3
The calculation formula of optimal diagonal modification value is presented. A calculation example is given.