round concrete bar 混凝土用圆钢
concrete-bar drawer 钢筋拉伸机
concrete-bar bending machine 钢筋弯曲机
concrete-bar straightening-cutting machine 钢筋调直切断机
Sell Concrete-bar Fence Welding Machine 钢筋焊网机
prestressed concrete bar 预应力混凝土芯棒
round d concrete bar 混凝土用圆钢
In skeleton structure, we'll always meet the problem of implanting concrete bar about which there's no standard direction.
在框架结构中，经常会遇到植筋问题，而关于钢筋的种植尚无规范指导。
Combined with the construction practice, the paper introduced the design idea of concrete bar dowel for pretensioned grooved stretching bed etc.
根据施工实践，简要地介绍了先张法槽式张拉台座中的砼传力柱的设计思路。
Post-tensioned unbonded Prestressed concrete bar is suitable for cast-in –Place concrete of Long –span and Wide buildings, Large load Prefabricated beam and other construction.
后张无粘结预应力筋适用于大跨度、大开间建筑的现浇楼板、大荷载的预制梁及其他特种结构。
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