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１引言单层钢筋混凝土柱工业厂房，一般为排架结构，既有柱间支撑，又有屋架（屋面梁）支撑。由于建设资金不足等方面的原因，廊坊市某机械厂下料车间需要分期施工。并且，先期工程作为一个独立的单元需满足规范［１］要求，先、后期工程作为一个整体，也要满足规范要求，...
1 Introduction The single-storey reinforced concrete column industrial plant is generally a truss structure with both column-to-column support and truss (roof beam) support. Due to lack of construction funds and other reasons, the blanking workshop of a certain mechanical plant in Langfang City needs phased construction. In addition, the pre-project as an independent unit must meet the requirements of the specification [1]. The first and later projects as a whole must also meet the specification requirements,...