1) 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。
2) 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。
4) prestressed beam
预应力梁
1.
Summaries of big span prestressed beam construction work;
大跨度预应力梁的施工工作总结
2.
In order to guarantee the construction quality of 500 mm×1 900 mm bonded prestress beam,its construction procedure,installation and demolishment of formwork,corrugated pipe setting,prestressed beam baiting,threading and stretching duct grouting and end envelop and other construction points were illustrated,so as to guarantee both quality and quantity.
为了保证500 mm×1900 mm预应力梁的施工质量,对该预应力梁的施工顺序、模板安装与拆除、波纹管留设、预应力筋下料、穿束与张拉孔道灌浆及端部封裹等方面分别阐述其施工要点,保质保量地完成了该预应力大梁的施工。
3.
In this paper,design of long-span prestressed beam is introduced.
文章叙述了大跨度预应力梁的整体设计,包括计算程序的应用、预应力筋数量的估算、材料和锚具的选择及构造要求等,供设计参考。
6) prestressed concrete beams
预应力梁
1.
The reinforcement mechanism and effect of Carbon Fiber Reinforced Polymer for prestressed concrete beams is studied through experiments.
通过试验对碳纤维加固预应力梁的受力机理和加固效果进行分析,揭示了钢筋性能及本构关系对碳纤维发挥程度和加固梁承载力提高幅度的影响。
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