文章结合西山宾馆扩建工程实例,从楼板的施工、滚压直螺纹钢筋连接技术、孔洞预留及管线预埋三方面入手,分析并研究了该扩建工程关键部位(工序)施工方法。并结合工程实际情况提出工程整体创优规划及施工质量保证措施,以保证本扩建工程达到优良工程。 Based on the case of Xishan Hotel extension project, this paper analyzes and studies the construction methods of the key parts (process) of the extension project from three aspects: the construction of floor slab, the connection technology of rolling straight rebar, hole reservation and pipeline embedding. Combined with the actual situation of the project put forward the overall project excellence and construction quality assurance measures to ensure that the expansion project to achieve good works.