1) steel pipe roundness
钢管圆度
2) circular CFRP-steel tube
圆CFRP-钢管
1.
Experimental study of the torsion behavior of concrete filled circular CFRP-steel tubes
圆CFRP-钢管混凝土扭转性能试验研究
2.
Based on experiment and stress-strain curves of concrete confined by circular steel tube that suitable for finite element analysis,stress-strain curves of concrete confined by circular CFRP-steel tube that suitable for finite element analysis are proposed.
以试验研究和适合于有限元分析的圆钢管约束混凝土的应力-应变关系为基础,给出了适合于有限元分析的圆CFRP-钢管约束混凝土的应力-应变关系,应用ABAQUS模拟了圆CFRP-钢管混凝土轴压短柱的荷载-应变曲线,计算结果与试验结果吻合良好,且总体上偏于安全。
3) circular steel tube
圆钢管
1.
Calculation of flexural strength for high-strength concrete columns reinforced with circular steel tubes;
圆钢管增强高强混凝土柱正截面承载力计算
2.
Practical calculation method for cross-section design of circular steel tube members under axially compressive force;
普通圆钢管轴压构件截面设计的实用计算方法
3.
Low-cycle reverse loading tests are carried out for moment connections of both square and circular steel tubes with modified cover-plated reinforcements.
采用低周反复加载方法对改进贴板加强的方钢管及圆钢管杆端受弯连接节点进行试验研究。
4) circle pipe
圆钢管
1.
Experiment and study of SRC columns with steel circle pipe subjected to axial compressive loding;
配有圆钢管的钢骨混凝土短柱轴心受压正截面受压承载力的试验研究
2.
The properties of the SRC column with steel circle pipe under loading;
配有圆钢管的钢骨混凝土柱受力性能的研究
5) cylindrical steel tube
钢圆管
1.
The spall characteristics of cylindrical steel tube under inward explosion loading;
钢圆管在内爆加载下的层裂特性研究
6) yeild capablity 420 steel tubular
Q420圆钢管
补充资料：不圆度
不圆度
ovality
buyuandu不圆度(。vality)圆形金属材(包括棒、线、管等)横断面上最大与最小直径的差值，曾称作椭圆度。在产品标准上都规定有不圆度的允许偏差，一般约为直径正负偏差之和的。.5倍，圆管坯为直径公差的。.75一0.8倍，盘条直径则规定有绝对值0.24~0.6omm。钢管外径不圆度为直径偏差之和的。.5~1.0倍，钢丝不圆度则为直径偏差之和的0.5倍。 造成不圆的原因是:轧棍、锻追模具或冷拔模具的孔型不圆，塑性加工时孔型欠充满以及孔型错牙、导板和卫板安装不正或过松、轧件入孔型不正等。 (崔峰)
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