A civil engineer should be aware of data!

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An ordinary residential buildings of concrete and steel consumption quantity:
1, multi-story masonry house:
" N  V( V! d- y+ \; H7 W0 p, G reinforced 30KG/m2
concrete 0.3-0.33m3/m2
2, Multi-frame <br "Reinforced 38-42KG/m2
concrete 0.33-0.35m3/m2
: [9 F9 m0 P: A9 {! ~% x! z) E 3, a small high-level 11-12 layers
reinforced 50-52KG/m2
  G+ _$ `0 Y/ l$ ~ concrete 0.35m3/m2
  m2 ]: P; q9 S  I2 E9 n 4, 17-18 layers
senior 54-60KG/m2
4 o, V# {3 u, v reinforced concrete 0.36m3/m2
) _" H2 W. L% ?$ r! |8 l 5, high-rise 30-storey H = 94 Mi
reinforced 65-75KG/m2
1 D  l! g% T+ S concrete 0.42-0.47 m3/m2
6,juicy couture tracksuit, high-rise hotel-style apartment 28 floors H = 90 Mi
) `, }$ d. M- `: V1 u9 A6 Q( x( ] reinforced 65-70KG/m2
concrete 0.38-0.42m3/m2
# R3 q( O' s3 G2 t1 K2 b) f" b5 o 7, villas amount of concrete used and the steel-mediated in multi-storey residential and high-level masonry 11-12 layers
the above data according to rules of seismic structural design of 7-degree area

7 l5 G$ H4 K( e: z, S# L 2, ordinary multi-storey residential building in the construction budget for economic indicators
1, Outdoorgray area of accounting for construction area of 3.8

% `" C2 O) ?- P  `9 a- N# T 3,ralph lauren pony, the construction efficiency
1, a plaster plaster working day of 35 square meters
' `8 Z0 T; u' ?( w 2,sb dunk low, one day assemble a red-brick brickwork 1000-1800 block
3,abercrombie hoodies, one day assemble a hollow brick brickwork 800-1000 block
4,ed hardy clothing, tile 15 square meters
% u; m6 U+ \! x/ P* \, F 5, scraping white first reading of 300 square meters / day, and the second over the 180 square meters / day, for the third time calendaring 90 square meters /
) T2 v3 x% ^# p% }
four days,christian louboutin sale, the basic data
  j/ g, s6 [% w 1, the weight of concrete 2500KG/m3
; P5 y/ R5 ^  \) A8 a" j 2, the weight of steel per meter of 0.00617 * d * d
3, dry sand weight 1500KG/m3, wet sand Weight 1700KG/m3
4, stone weight 2200KG/m3
/ B0 F. g8 y- |! W) I* [ 5, about 525 cubic meter brick (sub-thickness of the wall)
6, hollow brick 175 cubic meter of about
$ b$ q! g" X/ v$ C7 t( F+ e 7, sieve required 1.3 square one clean common sand sand