摘要：钢管混凝土结构节点构造复杂，对其研究尚存在很多问题。
Abstract: the structure of concrete filled steel tubular structures is complex, and there are many problems in its research.
不锈钢管件的加工方法也有很多种。
There are many kinds of processing methods of stainless steel pipe fittings.
我学习传统中国舞蹈很多年了，但钢管舞是完全不同的。
I've been studying traditional Chinese dance for many years, but this is totally different.
试验结果表明：钢管混凝土桁梁变形比实腹梁小很多且主要集中于边段；
The test result shows that deflection of CFST truss girder is mainly attributed to deformation of shear-bending parts and much smaller than that of solid web girder.
所以很多能加工碳板锥形钢管的企业没有能力加工不锈钢锥形钢管。
So a lot of carbon steel plate processing enterprises have no ability cone-shaped stainless steel cone processing.
所以很多能加工碳板锥形钢管的企业没有能力加工不锈钢锥形钢管。
So a lot of carbon steel plate processing enterprises have no ability cone-shaped stainless steel cone processing.
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