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1)  pre-stressed stirrups
预应力箍筋
1.
14 reinforced concrete beams strengthened with pre-stressed stirrups were tested to investigate their shear behaviors.
对14根预应力箍筋加固混凝土梁进行了受剪性能试验研究。
2)  prestressed hoop of chimney
预应力环箍
3)  prestressed steel jacket(PSJ)
预应力箍板
1.
This paper introduces a prestressed steel jacket(PSJ) strategy to retrofit RC columns with rectangular section for enhanced shear strength and improved ductility.
为全面了解设置预应力箍板(PSJ)RC柱抗震性能,进一步研究施加横向预应力构件受力机理,建立PSJ-RC柱有限元模型,以剪跨比、轴压比、预应力度以及箍板用量为主要参数,开展弹塑性数值模拟。
4)  prestress tendon
预应力筋
1.
The processing of T-beam prestress tendon and stretching construction technology;
T梁预应力筋的加工与张拉施工工艺
2.
The paper analysed the calculating of extension value when prestress tendon was tensioned and introduced the usage of practical measuring results of extension value by construction experience.
文中对预应力筋张拉施工时伸长值的计算进行了分析,并根据施工体会对伸长值实测结果的取用进行了介
5)  prestressed reinforcement
预应力筋
1.
On accurate method for theoretical extension value calculation of prestressed reinforcement stretched by means of post-tensioning;
后张法预应力筋理论伸长量精确计算方法探讨
2.
The requirements of prestressing duct on sectional dimension of members and arrangement of nonprestressed reinforcement are introduced.
介绍了预留孔道对构件截面尺寸、非预应力筋布置的要求,并对预应力结构施工中遇到的问题及处理方法进行了分析总结,提出了同一构件中有粘结与无粘结可综合使用,预应力结构施工应与其他工种相配合的建议,以供同行探讨。
3.
This paper make an exposition of stipulations and theoretical basis of requirement of static performance of post-tensioned prestressed reinforcement-riveter assemblage in our country s standard and international proposal.
本文对我国标准和国际建议中关于后张预应力筋-锚具组装件静力性能要求的理论依据和规定作了讨论性阐述,并根据我国预应力筋产品标准的指标,对锚具的效率系数进行了具体分析,提出了个人观点和建议。
6)  tendon [英]['tendən]  [美]['tɛndən]
预应力筋
1.
A cubical spline interpolation function is put forward to show the tendon profile of prestressed bars because the tendon profile can t be accurately expressed by the quadric parabola.
针对二次抛物线不能准确反映预应力筋实际线型特点的事实,提出了采用三次样条插值函数作为预应力筋的布筋线型函数,并在理论上确定了预应力筋反弯点的空间几何位置·根据预应力内荷载的特点,推导了预应力内荷载的计算方法,并应用这种函数精确地确定了预应力内荷载的分布规律·同时,设计了单层单跨预应力钢筋混凝土框架结构,对试件进行了实测,并结合大型ANSYS有限元分析程序进行数值模拟研究·试验结果和ANSYS有限元数值模拟结果相互吻合,验证了预应力筋的线型为三次样条插值曲线及预应力内荷载的分布规律为曲线函数的结论
2.
Based on the theory of thesis \, the parameters of prestress tendon shape in shell are deduced in detail with the given shape function and the specific expression of the parameters is presented.
在文献 [3]理论的基础上 ,详细推导了给定位移形函数情况下 ,确定壳体中预应力筋形状的各个参数的具体表达式 。
补充资料:预应力
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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。

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