1) high shear-compression ratio
高剪压比
1.
These joint specimens are designed according to Code for Design of Concrete Structures (GB50010-2002) and tested under reversed cyclic loading with high axial load ratio and high shear-compression ratio.
本文通过对按《混凝土结构设计规范》(GB50010-2002)设计的三个在高轴压比、高剪压比状态下的矩形截面柱平面框架中间层中节点和三个在高轴压比、高剪压比状态下的圆形截面柱平面框架中间层中节点的低周交变加载试验,着重研究了在高剪压比状态下轴压比对节点抗震性能的影响,梁筋在节点中的粘结及滑动规律,节点水平箍筋各肢的受力规律以及组合体的滞回耗能及刚度退化规律。
2) shear-compression ratio
剪压比
1.
Based on the reversed cyclic loading tests of 21 nearly full-size interior joints in completed reinforced concrete frames,the law of bond deterioration of beam bars crossing the joint is tested and analyzed,which is influenced by the axial load ratio,shear-compression ratio,reinforced bar strength,concrete strength and the relative length of beam bars crossing the joint.
根据已经完成的21个接近足尺的钢筋混凝土框架中间层中节点平面梁柱组合体的低周交变加载试验,较全面测试和分析了在轴压比、剪压比、钢筋强度和混凝土强度以及贯穿节点梁筋相对长度的影响下贯穿节点段梁筋的粘结退化规律,通过非线性拟合得到试验加载制度下贯穿中间层中节点梁筋和混凝土之间粘结应力τ在不同加载阶段的计算公式,提出了受轴压比、剪压比、钢筋强度和混凝土强度等参数影响的贯穿节点梁筋相对长度hc/d的建议公式。
2.
The reversed cyclic loading tests of 5 nearly full-scale beam-column assembly specimens with high shear-compression ratio under different axial loads in reinforced concrete plane frames have been completed,which cover the shortage in the field of high shear-compression parameter among seismic joint experiments in the world.
完成了5个接近足尺的不同轴压比的高剪压比钢筋混凝土框架中间层中节点平面梁柱组合体的低周交变加载试验,弥补了国内外抗震节点试验在剪压比高参数区试验数据的不足。
3) ratio of pressing stiffness to tangential stiffness
压剪比
4) shear force ratio of joint
节点剪压比
5) shear compression ratio limit
剪压比限值
6) high axial compression ratio
高轴压比
1.
Experimental study on ductility and bearing capacity of concrete frame columns with central reinforcement under high axial compression ratio;
高轴压比下加芯混凝土框架柱延性与承载力试验研究
2.
Through the test of concrete frame columns with central reinforcement and general concrete frame column under high axial compression ratio and cyclic lateral loading,the P-Δ hysteresis curve,stiffness degradation,viscous damping coifficients etc.
通过加芯混凝土框架柱和普通混凝土框架柱在高轴压比下的低周往复加载试验,对试件的P-Δ滞回曲线、刚度退化和等效粘滞阻尼系数等进行了研究,分析了加芯混凝土框架柱刚度和耗能的影响因素。
3.
Based on the experimental study on six separated columns with high axial compression ratio and under horizontal cyclic loading, this paper analyzes the effects of axial compression ratio and stirrup reinforcement ratio on the seismic behavior of the separated columns, including rigidity, cracking, maximum bearing capacity, failure features and hysteresis curve etc.
本文通过六根分体柱在高轴压比和低周反复水平荷载作用下的试验研究,分析了轴压比、配箍率等对分体柱的刚度、裂缝、最大承载能力、破坏形态及其滞回特性等抗震性能的影响;分析了过渡区设置和斜向水平荷载对分体柱受力性能的影响。
补充资料：压剪粘接强度
分子式：
CAS号：
性质：以压缩荷重对粘接面施加剪切应力，至粘接部位破坏的强度。多用于木材粘接力试验。
CAS号：
性质：以压缩荷重对粘接面施加剪切应力，至粘接部位破坏的强度。多用于木材粘接力试验。
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