1) roof frame precast
屋架迭层预制
2) prepared roof covering
预制屋面覆盖层
3) prestressed roof truss
预应力屋架
1.
Construction method of 30 m prestressed roof truss in one grain depot directly under the central government;
某中央直属粮库30m预应力屋架的施工方法
2.
New prestress is applied accurately to the structure by calculating economically the prestressed roof truss.
经计算分析 ,对预应力屋架较准确地施加了新的预应
4) roof precasting
屋面预制
1.
Critical operation of arch bar in roof precasting is discussed.
介绍了咸阳市粮食储备库拱板屋架的施工机具设备以及操作要点,探讨了拱板在屋面预制施工中的关键环节,并提出了操作要点,保证了工程的施工质量。
5) laminated truss type frame
迭层桁架式框架
6) pre-cast concrete floor
预制屋面板
补充资料：层层迭迭
1.见"层层迭迭"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条