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Construction method of expansion joint shape setting formwork
The invention discloses a construction method of an expansion joint shape setting formwork. The construction method comprises the steps that an expansion joint template is designed, the shape setting formwork is processed, fastener welding is performed, columns and wall board steel bars are bound, indoor columns and wall board templates are installed, screw penetration is performed, screw rod penetration is performed from insides of rooms after preparation is completed, the axis position and perpendicularity are calibrated, opposite-pull screw rods are tightened, a lower opening of the formwork and concrete floors are caulked with cement mortar, concrete is cast after acceptance inspection is passed, and the formwork and the opposite-pull screw rods are dismounted. The construction method has no special requirement for the formwork and other accessory materials, the demand can be met only by selecting conventional qualified materials, labors, machinery and materials are saved, a construction period is greatly shortened, and the input shape setting formwork can be used cyclically. Compared with a traditional method, material waste is reduced, the working efficiency of construction workers in operation and usage is improved by means of the construction method, a good role is played on structure forming of the expansion joint position, and on-site actual operation support is provided for the forming quality of the position of a similar ultra-long building.
Construction method of expansion joint shape setting formwork
The invention discloses a construction method of an expansion joint shape setting formwork. The construction method comprises the steps that an expansion joint template is designed, the shape setting formwork is processed, fastener welding is performed, columns and wall board steel bars are bound, indoor columns and wall board templates are installed, screw penetration is performed, screw rod penetration is performed from insides of rooms after preparation is completed, the axis position and perpendicularity are calibrated, opposite-pull screw rods are tightened, a lower opening of the formwork and concrete floors are caulked with cement mortar, concrete is cast after acceptance inspection is passed, and the formwork and the opposite-pull screw rods are dismounted. The construction method has no special requirement for the formwork and other accessory materials, the demand can be met only by selecting conventional qualified materials, labors, machinery and materials are saved, a construction period is greatly shortened, and the input shape setting formwork can be used cyclically. Compared with a traditional method, material waste is reduced, the working efficiency of construction workers in operation and usage is improved by means of the construction method, a good role is played on structure forming of the expansion joint position, and on-site actual operation support is provided for the forming quality of the position of a similar ultra-long building.
Construction method of expansion joint shape setting formwork
LIU RENGHAO (author)
2015-12-30
Patent
Electronic Resource
English
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