吊车梁预制计划(国外英文资料).docVIP

吊车梁预制方案(国外英文资料) The formulation of the description: This scheme for changchun car depot 600000 tons/year fuel ethanol self-provided power plant turbine room crane beam precast construction and compiled, according to the process of concrete can be divided into 1, 2, steel bar 3 template, concrete three parts, and made the technology requirements of each process, technology, quality requirement and construction method. Second, the formulation basis: 1 construction manual; Quality control standards for concrete; 3 composite template specification (gbj214-89); 2, 4 reinforcement welding and acceptance procedures; Construction preparation: 1 construction site preparation There is enough construction site, the construction site is flat. The composite template is ready. Construction preparation Familiar with the construction plan; Material planning; To make up the technical background; Construction method: The floor is covered by the floor and the floor is covered with a flat bed. Weld steel mould and reinforce the concrete The ground is levelled and compacted. The ground should be laid with a 600mm pillow before the bottom die. 4, 3 template: 4, 3, 1 liang bang adopts the fixed section steel template, the template is made by the chemical construction lumber factory to the scene. 200 1200 Lap wood clipping LiDang sleeper Bamboo template brace tomsk The construction of the bottom die of the crane is used in the form of high strength coating, and the reinforcement is like the attached drawing. 4, 3, 3 the sleeper wood must be ground with the ground, prevent uneven settlement. The bottom template must be put on the ground and find the level, each section should be on the same level, the adjacent template face is not greater than 1mm. The four, three, and four shifts are mainly kept in the shape of the side, each other at 600 mm. The clamp is placed on the outside. On the top of the nail and on the timbers, the lower end of the nail and the sleeper. 4, 3, 5 steel templates, l