Construction organization design of affordable housing project
The building functions are underground garages 2 #, 3 #, 6 #, 8 #, 9 # and 11 #. The characteristics of the equipment room residential building are that the building is beautiful in shape, complete in functions, and belongs to a comprehensive commercial and residential building. Building area Underground garage 2 #, 3 # 6 #, 9 #, 8 #, 11 # 36796 ㎡ 8447.2 ㎡ overground 22091.93 ㎡, 832.68 ㎡ overground 22091.93 ㎡ underground 790.5 ㎡ building floors underground garage 2 #, 3 #, 6 #, 8 #, 9 #, 11 # underground 1 floor underground 1 floor overground 18 floors underground 1 floor overground 28 floors underground garage 2 #, 3 #, 6 #, 8 #, 9 #, 11 # 3.9m first floor 3.6m, standard floor 2.9m. The building elevation ± 0.00 is equivalent to the absolute elevation of 3.650m (Dagu elevation). The building height of the residential building is (6 #, 8 #, 9 #, 11 #) 80.20m, and (2 #, 3 #) 59.10m. The fire resistance rating of the building is Grade I, The building fire protection is a class I high-rise building wall project. The external wall underground 250 thick reinforced concrete wall and 240 thick shale brick upper 200 thick reinforced concrete wall and 200 thick aerated concrete block inner wall 200, 250 thick reinforced concrete wall and 200, 150, 100 thick aerated concrete block wall waterproof project underground garage waterproof grade is grade I, waterproof concrete impermeability grade P8. The bottom plate, outer wall and exposed top plate are waterproof coiled material and reinforced concrete self waterproof. Two layers of 0.9 thick polyethylene polypropylene fiber composite waterproof coiled material are used for the waterproof layer of the bottom plate and the outer wall, and 50 mm thick polystyrene foam plastic plate protective layer is used for the outer wall. The two layers of 0.8 thick polyethylene polypropylene fiber composite waterproof coiled material are used for the roof of the basement. The waterproof grade of the underground works of the residential basement is Grade II, and the impermeability grade of the waterproof concrete is P8. The bottom plate, outer wall and exposed top plate are waterproof coiled material and reinforced concrete self waterproof. The waterproof layer of bottom plate and external wall shall be made of 0.8 thick polyethylene polypropylene fiber composite waterproof coiled material twice, and the external wall shall be made of 50 mm thick polystyrene foam plastic plate protective layer. Double layer 1.5mm thick polyethylene polypropylene fiber composite waterproof coiled material for residential roof, 1.5mm thick polyethylene polypropylene fiber composite waterproof coiled material for residential toilet, etc. Energy saving design roof residential building: 70 thick flame retardant extruded polystyrene insulation board roof: 70 thick flame retardant extruded polystyrene insulation board external wall 200 thick concrete blocks+50 thick extruded polystyrene insulation board decoration garage floor garage Concrete floor, bicycle garage, fine stone concrete floor, toilet and other floor tiles, waterproof floor, staircase, walkway and other floor tiles, cement mortar plastered residential floor, toilet, ceramic floor tile, waterproof floor, kitchen, living room, dining room, ceramic floor tile, floor walkway, front room, granite floor, staircase, cement mortar floor, elevator machine room, fine stone concrete floor, staircase Walkways, stairwells, balconies, corridors, white interior wall coatings, interior walls, staircases, walkways, staircases, walls, kitchens, toilet tiles, walls, ceilings, self parking garages, inorganic fiber spraying, thermal insulation, ceiling staircases, walkways, balconies, corridors, toilets, bedroom coatings, ceiling doors, windows, steel doors and fire doors