barrel vault form

例句：

1. 1.The barrel vault structure is a unique design that adds aesthetic value to the building.
   桶形拱顶结构是一种独特的设计，为建筑物增添了审美价值。
2. 2. The barrel vault structure was designed to withstand heavy loads and provide structural support.
   桶形拱顶结构被设计来承受重载并提供结构支撑。
3. 3.The barrel vault structure is commonly used in construction projects as it offers excellent load-bearing capacity.
   桶形拱顶结构在建筑项目中被广泛使用，因为它提供了出色的承载能力。