“拱顶”造句

这座天主教堂的拱顶非常高.
The vault of this cathedral is very high.

那座教堂的屋顶是拱顶.
The church has a vault.

拱顶处剪力的影响线可按类似方式得到.
The influence line for shear at the crown can be obtained in a similar manner.