trusses

He was bearing a truss of trifles at his back.

他在背上背了一捆没有价值。

The policeman trussed up the thief with ropes.

警察用绳子把贼捆起。

I found him trussed up in his cupboard.

我发现他被捆在他家食柜里。

This paper introduces the actual operating course of the truss hoisting with herringbone rotating longeron supported by concrete frame.

介绍了利用砼框架支撑人转动桅杆吊装桁架实际操作过程。

Nowadays, slop roof consists of steel column and beam or steel truss and purling, and connected with existed building by concrete beam cast in place, is being used commonly in this project.

目前，在全国各地“平改坡”项目中，普遍采用构坡屋顶，由柱、梁或桁架及檩条构成，通过浇筑混凝土卧梁将新增坡屋顶与原有混凝土构连接。