The essay deduces the formula of the high finite strip method analysis of the thin-walled curvedboxgirderbridge and its program, then proves their correctness;
推导弯曲薄壁箱梁桥高阶有限条法分析的公式及程序,并验证其正确性。
2
Curvedboxgirderbridge is a complicated spatial structural system. The effect of prestressing may improve the bearing capacity of the members, but may also adversely affect the structure.