steel bar concrete arch

• 钢筋混凝土拱

steel bar concrete arch的用法和样例：

例句

1. Nonlinear analysis concrete filled steel tubular arches' mechanical property was researched.The appropriate constitutive equation was selected.
   摘要对一个模型拱进行了非线性分析，研究了钢管混凝土拱的力学性能。