两端开口并具有中空同心圆断面，其长度与周边之比较大的钢材。钢管的规格用外形尺寸(如外径或边长)和内径及壁厚表示，其尺寸范围很广，从直径很小的毛细管到直径达数米的大圆钢管。圆钢管可用于管道、热工设备、机械工业、石油地质钻探、容器、化学工业和特殊用途。
摘要 关键词］钢骨混凝土柱；圆钢管；轴心受压承载力 [gap=906]Keywords:steel reinforced concrete columns; circular steel tubes; axial compression capacity
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圆钢管混凝土 concrete filled circular steel tubes
圆钢管RPC RPC filled circular Steel Stub
空间KK型圆钢管 KK-type CHS
K型圆钢管搭接节点 overlapped CHS K-joints
圆钢管混凝土柱 circular concrete-filled steel tubular column
圆钢管轴心受压杆件 Round steel tube member
焊接圆钢管相贯节点 welded node of circular pipe
圆管钢锯架 adjustable tubular hack saw frame
In the paper,redacted calculation program,the whole damaged process of cross section of was simulated. The properties of SRC columns with steel circle pipe under loading with the changed parameter were analyzed.
采用电算分析程序来模拟配有圆钢管的钢骨混凝土柱的破坏全过程,考察了其受力性能随不同参数的变化情况。
参考来源 - 配有圆钢管的钢骨混凝土柱受力性能的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
目前，圆钢管构件已广泛应用于网架、网壳、电力构架和海洋平台等空间结构中。
Round steel tube members now have been widely used in space grid structures, reticulated shell structures, power transformation structures and ocean platforms, etc.
大跨度穹顶建筑物多采用钢桁架体系，钢桁架的杆件一般采用圆钢管，弦杆为曲线。
The long span dome structure are mostly steel truss structure. The member of steel truss are almost round steel tube, and curve chord.
圆形截面钢管混凝土结构因为圆钢管对核心混凝土均匀的“约束”而具有良好的性能。
The circular section concrete-filled steel tube structures have good performance because of uniform restraint of concrete provided by circular steel tube.
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