土建工程师必看（The civil engineer must see it）.doc

土建工程师必看（The civil engineer must see it） Basic elements of Civil Engineering 12 walls need 64 bricks for one square 18 walls need 96 bricks for one square 24 walls need 128 bricks for one square 37 walls need 192 square bricks for one square 49 walls need 256 square bricks for one square Calculation formula: Unit cubic meter 240, wall tile dosage 1/ (0.24*0.12*0.6) Unit cubic meter 370, wall tile dosage 1/ (0.37*0.12*0.6) Hollow 24 walls, one square needs more than 80 standard bricks The data (rotation) that a civil engineer should master I. The amount of concrete used in ordinary residential buildings and the amount of steel used: 1, multi story masonry house: Reinforcement 30KG/m2 Concrete 0.3 - 0.33m3/m2 2, multi layer frame Reinforcement 38 - 42KG/m2 Concrete 0.33 - 0.35m3/m2 3, small high-level 11 - 12 layer Reinforcement 50 - 52KG/m2 Concrete 0.35m3/m2 4, the top 17 - 18 layers Reinforcement 54 - 60KG/m2 Concrete 0.36m3/m2 5, 30 meters high, H=94 meters Reinforcement 65 - 75KG/m2 Concrete 0.42 - 0.47m3/m2 6, high-rise hotel style apartment 28 H=90 meters Reinforcement 65 - 70KG/m2 Concrete 0.38 - 0.42m3/m2 7, villa concrete dosage and steel volume between multi-storey masonry residential and high-rise 11 - 12 layers between The above data are designed according to the seismic 7 degree zone rule Two, ordinary multi-storey residential building construction budget economic indicators 1, outdoor doors and windows (excluding units, doors, security doors) area of 0.20 - 0.24 of the building area 2, the template area accounts for about 2.2 of the floor area 3, the outdoor plastering area accounts for about 0.4 of the floor area 4, indoor plastering area accounted for 3.8 of the floor area Three, construction efficiency 1, a plastering worker, plastering 35 square meters a day 2, a brick worker, a day brick red 1000 - 1800 pieces 3, a brick, a day hollow bricks 800 - 1000 block 4, ceramic tile 15 square metre 5, scraping the first 300 square meters / day, second times