密配圆形螺旋箍筋的钢筋混凝土圆柱在外荷载作用下表示了良好的力学性能。
The reinforced concrete circular columns with circular spiral reinforcement show excellent behavior when subjected to loads.
本文就现浇钢筋混凝土螺旋楼梯施工提出一种模板支设方法。
The author explores a new way of erecting molding board in the construction of job-placed reinforced concrete cockle stairs.
本机适用于钢筋冷拔丝的收线打捆，可与冷拔丝机，冷轧带肋机，冷拔螺旋机配套使用。
The cold steel machine for wire drawing-up of the bale, with the cold wire drawing machines, cold rolled ribbed machine, spiral machine supporting the use of cold-drawing.
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