新元公司锅炉房烟囱专项施工方案（Special construction scheme of boiler house chimney in Xinyuan company）.docVIP

新元公司锅炉房烟囱专项施工方案（Special construction scheme of boiler house chimney in Xinyuan company） This article is contributed by sh576652937 DOC documents may experience poor browsing on the WAP side. It is recommended that you first select TXT, or download the source file to the local view. Special construction scheme of 60m chimney in Xinyuan boiler room According to the actual situation, the foundation of the chimney has been completed in 2005, and the remaining wall is now ready for construction. The construction scheme is as follows: first, overview of the project: Project Overview: the subject of reinforced concrete tube structure, the cylinder wall models using TB60/1.4-1 tube wall height is 60m, the chimney is 1.4m inner diameter, concrete strength grade is C25, the cylinder wall ring reinforcement protective layer thickness is 30mm, and not less than the diameter of steel for corrosion of flue gas; the cylinder wall, medial reinforced protective layer thickness of 40mm. Reinforced by HRB335 grade, HPB235 grade steel, should be consistent with existing national standards GN1488 and hot rolled ribbed steel bar reinforced concrete rolled round bar GB13013 req