1) pre-stressed Gai Liang
预应力盖梁
1.
Article union situations and highway\'s actual terrain,geology,in view of the assembly type box beam bridge the substructure uses view picture pre-stressed Gai Liang П the bridge pier,and has carried on a more detailed introduction to this bridge pier\'s design and the application situation.
文章结合忻阜高速公路古峪沟高架桥15号桥墩处的实际地形、地质等情况,针对装配式箱梁桥提出了下部结构采用整幅预应力盖梁П型桥墩,并对该桥墩的设计及应用情况进行了较为详细的介绍。
2) prestressed concrete cover beam
预应力砼盖梁
3) prestressed cap beam with extra length
超长预应力盖梁
4) pre-stressed concrete coping
预应力混凝土盖梁
1.
The design and calculation of pre-stressed concrete copings;
预应力混凝土盖梁的设计与计算
5) long-span prestressed concrete secondary beams floor system
大跨度预应力次梁楼盖
1.
Simulation of compatibility torsion experiments of a spandrel beam in a long-span prestressed concrete secondary beams floor system
大跨度预应力次梁楼盖边梁协调扭转模拟分析
6) 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。
补充资料：预应力
分子式：
CAS号：
性质：试验中试样所受到的预加的恒定静态应力，单位为Pa。在生热性疲劳试验中，如固特里奇屈挠试验中，一般都施加一恒定预应力，使试样产生一静态变形，再叠加一周期压缩变形进行试验，通常预应力的大小会影响试样的疲劳寿命，预应力越大，则试样寿命会越明显缩短。也有的先施加一静态压缩变形，再叠加周期性剪切变形进行试验。
CAS号：
性质：试验中试样所受到的预加的恒定静态应力，单位为Pa。在生热性疲劳试验中，如固特里奇屈挠试验中，一般都施加一恒定预应力，使试样产生一静态变形，再叠加一周期压缩变形进行试验，通常预应力的大小会影响试样的疲劳寿命，预应力越大，则试样寿命会越明显缩短。也有的先施加一静态压缩变形，再叠加周期性剪切变形进行试验。
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