1) prestressed roof board
预应力屋面板
1.
5m×12m pretensioning prestressed roof board.
5m×12m预应力屋面板的研制,屋面板采用预应力先张法工艺,预应力主筋采用HRB400级钢筋,混凝土采用C40高强混凝土。
3) prestressed roof beam
预应力屋面梁
1.
The paper presents reasons of horizontal flex in prestressed roof beams, analyzes the effection of the flex on structure properties.
本文概述了预应力屋面梁侧弯曲的形成原因及其对构件结构性能的影响，并通过试验检测和计算提出了处理方法。
4) pre-cast concrete floor
预制屋面板
5) 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
6) precast ribbed roof slab
预制大型屋面板
补充资料：EPS夹芯保温板用于体育馆屋面
EPS夹芯保温板用于体育馆屋面
EPs夹芯保温板用于体育馆屋面
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