他们把园木砍成桁梁。

They hewed the logs into beams.

youdao

所述分析方法可推广到其它直线桁梁的抗剪刚度的计算。

This method can be used in other shear stiffness calculations for straight line truss.

youdao

整个结构划分为若干组合单元，每个组合单元包括拱、桁梁及竖杆横撑架三部分。

The structure is resolved into several compound elements and every compound element consist of three parts: arch, trussed beam and lateral brace.

youdao