路基工程监理实施细则_精品.doc

新建铁路宝兰客运专线 路基工程监理实施细则 编制: 审核：审批：甘肃信达建设工程咨询有限公司宝兰客专监理站 二〇一三年二月 reinforced rate over 1% of reinforced concrete 7~9 7.3.3 steel engineering (1) steel processing steel of surface should clean no injury, paint pollution and rust, should in using Qian elimination clean, with particles-like or old rust of steel shall not using. Steel machining dimension shall conform to the construction drawings, processed steels size should be within the tolerance value. Steel processing (2) steel steel installation program installed (3) welding of reinforcing steel, lashing straps welded: reinforcement in strict accordance with the relevant guidelines, horizontal even vertical banding, solid. Steel bar connection by soldering or lap, two-sided weld seam length 5d; single-sided weld seam length 10d. Lap length and not less than 35d. 7.3.4 formwork (1) selection of templates from the project due to the face, large amount of formwork. According to the structural arrangement and construction plan, using the following template types: 1) combined steel formwork is used for floor, wall and other parts, trucks delivered to the construction site, assembling manual. 2) arc arc segment of sluice and dam template the template still using steel formwork, produced according to Pier Arc size specifications. (2) template-1) combined steel formwork using conventional construction methods, part measuring wire clasp with the press at the site structure templates, and vertical shaft, and temporary reinforcement, transverse band on the formwork, on the screw, and final welding rod, by bus, correcting templates, and template and support reinforcement. 2) template and scaffold the quality of existing national standards or trade standards, wood quality standards II and above material should be. Brittle wood decay, serious distortions or prohibited. Mold flatness of the Panel should meet the standard requirements, should be as smooth as possible, pits are not allowed, wrinkles or other surfac