arch structure

• 拱形结构,拱结构

arch structure的用法和样例：

例句

1. When building arch structure, wooden brackets shall be used as support for bricklaying.
   砌筑拱形结构时，需支撑木质内胎架，在木架上砌筑。
2. This paper introduces a new kind of stadium canopy which is a cable-stayed combined structure made of concrete filled steel tube space trusses and long-span arched steel.
   本文介绍一种新型雨篷，由斜拉钢管混凝土空间桁架和大跨彩板拱形结构组成的联合结构。