本文以我院篮球场工程为例，介绍了两铰拱钢屋架结构体系的设计。
This paper deals with the design of the two-hinge arch-steel roofed structure with the construction of the basketball court in our college as an example.
并用线性化的屈曲方程求解圆环和两铰圆弧拱在匀布径向力作用下的临界荷载。
The critical loads of rings and pined circular arches are calculated using the linearized buckling equations.
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