1) external tendons
体外力筋
1.
A brief review is given to the history of application of unbonded and external tendons in prestressed concrete bridges, from the first P.
回顾了预应力混凝土桥梁发展史上最早出现的无粘结体外力筋预应力结构，在经历了一个相当沉寂的时期以后，又充满活力，向前发展的历程。
2.
Study on Stress Increments Calculating Technique of External Tendons Based on Energy Method;
2、利用力法推导了上述情况下考虑了转向装置摩擦影响的体外力筋应力增量。
2) externally prestressed tendon
体外预应力筋
1.
The corrosion mechanism of externally prestressed tendons and damage mechanism of concrete are analysed.
分析了体外预应力钢筋的腐蚀机理和混凝土劣化原因 ,在此基础上评述现阶段采取的体外预应力筋的防腐、减振措施以及混凝土耐久性的改善措施。
3) tendon
[英]['tendən] [美]['tɛndən]
体外预应力筋
1.
Main introduction of this arcticle is arrangement and defense of tendon,effects of structure capability by tendon area change and reinforcement ratio of General Steal Bar,effects of vertical degree and prestress degree,and the prospects of external prestressing technology in engineering is pointed out.
介绍了体外预应力筋的布置与防护,体外预应力筋面积与非预应力配筋率对结构性能的影响,垂度和预应力度的影响,并指出了体外预应力技术在工程中的发展前景。
2.
The author discussed mainly on the tendon?its arrangement format in the box girder bridge?question of its protection external prestressing techniques of bridge rehabilitation engineering and the prospects of external prestressing techniques in bridge engineering.
体外预应力筋是体外预应力桥梁的重要构件。
3.
Main introduction of this arcticle is key parts with external prestressing structure,tendon and steel bar、external prestressing deviator、external prestressing anchor system,and the prospects of external prestressing in engineering is pointed out.
主要介绍了体外预应力结构的关键部位,包括体外预应力筋和普通钢筋、体外预应力转向块、体外预应力锚固系统等,并指出了体外预应力在工程中的发展前景。
4) external tendon
体外预应力筋
1.
Steel-concrete composite beams prestressed with external tendons are composed of ordinary steel- concrete composite beams and external tendons.
对体外预应力钢-混凝土组合梁进行了较为系统的试验与理论研究:进行了5根体外预应力钢-混凝土组合梁的单调静力试验,提出了体外预应力筋的极限应力、正截面承载力、跨中变形等设计建议;通过3根梁的一年长期荷载试验和时随分析,对体外预应力钢-混凝土组合梁由于混凝土收缩、徐变产生的时随变形和时随应力等进行了研究;开展了5根组合梁和2榀框架的低周反复荷载试验和滞回全过程分析,研究表明体外预应力钢-混凝土组合梁与组合梁框架均具有良好的抗震性能;系统地进行了66个栓钉连接件在单调、重复和反复荷载下的试验研究与分析,并提出了有关设计建议。
5) external tendons
体外筋
1.
External prestressed concrete structure is one of the posttensioned unbonded prestressed structures,in which the deformation of external tendons is not compatible with that of beams,so ultimate stress of tendons only can be calculated depended on the total deformation of structures.
在试验基础上,利用无粘结预应力混凝土结构预应力筋极限应力的计算公式,对体外预应力梁进行计算,通过与试验结果对比,发现运用现行主要规范或规程中体内无粘结筋的计算方法计算体外预应力结构体外筋的极限应力,都存在较大误差,如何合理地进行体外预应力筋极限应力的计算应进行深入研究。
6) external tendon
体外筋
1.
The external tendon of prestressed beam is equivalent to the equivalent load exerting on this beam; deformation and force of external tendon are calculated from different displacements of anchorages and deviators before and after the loading; and then, nonlinear analysis of externally prestressed beam is carried out.
预应力梁的体外筋等效为其作用在梁上的等效荷载,并由荷载作用前后锚具和转向座的不同位移计算出体外筋的变形和力,进而对体外预应力梁进行非线性分析。
2.
A general method for analyzing the stress increment of external tendon and flexural behavior of beam is presented.
在本方法中,体外筋的效应表示为作用在转向座和锚具处的等效荷载,梁(不含体外筋)的内力是由外荷载和等效荷载共同引起的。
补充资料：瘦筋筋
1.见"瘦精精"。
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