1) prestressed steel hoop
预应力钢板环箍
2) prestressed steel plate hoop
预应力钢板箍
1.
A technique for retrofitting reinforced concrete(RC) columns using a prestressed steel plate hoop(PSPH) was presented and investigated.
提出一种采用预应力钢板箍对钢筋混凝土矩形截面柱进行抗震加固的方法。
2.
This paper presented a new strengthen method of RC short column, in which the four external steel plate was prestressed by heating before welded together on the four side of RC column to form a prestressed steel plate hoop and then made the core concrete to be confined.
文中利用通用有限元软件ANSYS建立预应力钢板箍加固RC短柱计算模型,对施加和未施加预应力两种情况的构件进行轴压力恒定下的横向力位移非线性全过程分析。
3) prestressing steel plate hoop
预应力钢板箍
1.
A new scheme for the rehabilitation of seismically deficient reinforced concrete columns is proposed that makes use of external prestressing steel plate hoop (PSPH) in transverses direction of rectangular RC columns to improve their seismic performance.
本文提出了一种新型钢筋混凝土柱抗震加固方法,即采用预应力钢板箍对RC矩形截面柱施加主动横向约束,以提高RC柱抗震性能,并在国内首次开展矩形截面RC柱预应力钢板箍加固试验。
2.
A finite element analysis model of RC short column specimen retrofitted by prestressing steel plate hoops was developed and the nonlinear finite element analysis of four specimens was conducted based on ANSYS program.
在理论分析及试验研究基础上,运用有限元软件ANSYS对4个预应力钢板箍加固RC短柱进行有限元建模和全过程分析。
4) 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。
6) prestressed hoop reinforcement
预应力环箍加固
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