框架、框架剪力墙、剪力墙结构填充墙砌体砌筑工艺标准（Frame, frame, shear wall, shear wall structure, filling wall, masonry process standards）.docVIP

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框架、框架剪力墙、剪力墙结构填充墙砌体砌筑工艺标准（Frame, frame, shear wall, shear wall structure, filling wall, masonry process standards）.doc

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框架、框架剪力墙、剪力墙结构填充墙砌体砌筑工艺标准（Frame, frame, shear wall, shear wall structure, filling wall, masonry process standards）

框架、框架剪力墙、剪力墙结构填充墙砌体砌筑工艺标准（Frame, frame, shear wall, shear wall structure, filling wall, masonry process standards） Frame, frame, shear wall, shear wall structure, filling wall, masonry process standards Frames, frames, shear walls, shear walls, infill walls, masonry, process standards, jazz style Frame, frame shear wall and shear wall structure Standard for masonry technology of filled walls 1 range This technology standard is suitable for masonry wall construction in general industry and civil construction. 2 construction preparation 2.1 materials 2.1.1 block: general use of lightweight hollow brick, autoclaved aerated concrete block, variety, strength, dry density grade must meet the design requirements, and factory certification, testing, inspection reports re admission. Autoclaved aerated concrete block: Standardization: length (mm): 600 Height (mm): 200, 250, 300 Width (mm): 75, 100, 150, 200 The top beam plate under special supporting brick Technical performance: the strength grade is Mu2.5, Mu3.5, Mu5.0, and the dry density is divided into three levels, B5.0, B6.5 and B7.5. The technical performance must meet the requirements of the technical standards. 2.1.2 cement: variety and grade should be selected according to masonry site and environmental conditions. P.O.32.5 Portland cement or slag Portland cement should be adopted in general. 2.1.3: sand sand, sand mortar all make M5 below the mud content is less than 10%, M5 and above mortar sand clay content is less than 5%, with a 5 mm aperture sieve sieve before use. 2.1.4 admixture: lime slaking time not less than 7d, using fly ash or lime paste. 2.1.5 other materials: wall drawknot rib, structural column reinforcement and embedded parts, wood brick brush preservatives. 2.2 main machines and tools: 2.2.1 machinery: Tower cranes, winches and derricks, or construction lifts,. 2.2.2 tools: should have brick cutter or saw, shovel, adze, tile, flat, supporting board, wire, small white, tape, iron ruler, leather pole