Many portal frames are designed with taperedsection so as to adapt to the change of the bending moment and save the steel.
对于大部分门式刚架，其柱子和梁通常都设计成变截面，以适应弯矩的变化，达到节约钢材的目的。
2
According to the taperedsection assumption, this paper presents a method for calculating the local stress of a hollow cylindrical shaft with fillets under tension.
根据锥形截面假设，探讨了一种计算具有圆角的空心圆轴拉伸时局部应力的方法。
3
This article introduced the variable cross section liner dolly design to solve the tapered long-span lining construction of JiaHua-DaPing tunnel in ChongQing.