1) tensile process of pre-stressed cable
预应力张拉过程
2) prestress stretching
预应力张拉
1.
Combined with general situations of engineering construction process and technology for prestress stretching of and 13 pedestrian overbridges in Middle-ring Road of Guangzhou university town are introduced in detail.
结合工程概况,对广州大学城中环路12号,13号人行天桥预应力张拉施工工艺流程及其施工工艺进行了详细介绍,指出预应力张拉技术质量在桥梁施工过程中的重要性,以供类似工程参考。
2.
Low-position spotting & repeat stretching method,a new prestress stretching method,can provide references for construction of similar project.
一种新的预应力张拉法"低位定点-轮回张拉法"可供类似项目的建设提供参考。
3) pre-stress tension
预应力张拉
1.
It introduces the post-tensioning method box beam prefabricating construction technology and applying field,analyses the process control of post-tensioning method box beam pre-stress tension construction,puts forward the related views,and represents the construction process.
介绍了后张法箱梁预制施工工艺特点及适用范围,对后张法箱梁预应力张拉施工的过程控制进行了分析,并提出了相关观点,对施工过程做了详细阐述,实践证明该工艺已经成功应用于公路桥梁、市政桥梁建设上。
4) pretension
[英][prɪ'tenʃn] [美][prɪ'tɛnʃən]
预应力张拉
1.
Constrution analysis of cable-dome structures pretensioned by different schemes;
索穹顶结构多种预应力张拉施工方法的全过程分析
2.
Pretension Construction of Safety Shell in Chashma Nuclear Power Plant;
恰希玛核电站安全壳预应力张拉施工
3.
At the same time,installation scheme and pretension scheme were listed,including erection technologies of supporting frames,tension principle and multi-stage tension process.
同时研究了3个体育馆钢网壳的安装方案及预应力张拉方案,包括安装胎架的设置、张拉控制原则和分级张拉过程。
5) prestress tensioning
预应力张拉
1.
It is shown that the dual control of prestress tensioning can attain to high accuracy and efficiency by the prestressed robot, and fulfill the demand of practical application in prestressed concrete structures and has wide engineering background and good applying .
本文利用自控技术与预应力张拉设备结合,通过张拉机器人与系统内部的可编程控制器进行数据交换,直接进行预应力张拉,从而实现施工过程的自动化的施工工艺。
6) Prestressed tensioning
预应力张拉
1.
The paper introduces some experience and understanding of the quality control of prestressed tensioning construction and concrete quality control taken the construction of Zhonggong Street Interchange Bridge Project in Shenyang City as the example.
本文以沈阳市重工街立交桥工程施工为实例 ,介绍了预应力张拉施工质量控制和混凝土质量控制的若干经验、体会。
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