A civil engineer should be aware of data!

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An ordinary residential buildings of concrete and steel consumption quantity:
; m' ^' H5 `) L5 {7 H8 g 1, multi-story masonry house:
reinforced 30KG/m2
7 o1 n& f" S0 Z: e" k4 e concrete 0.3-0.33m3/m2
2, Multi-frame <br "Reinforced 38-42KG/m2
, t' F# K1 y4 ?  g( _ concrete 0.33-0.35m3/m2
- f1 V4 H0 j5 G3 p/ O. {- N 3, a small high-level 11-12 layers
reinforced 50-52KG/m2
# z; c) D5 E1 O. ^6 S3 t concrete 0.35m3/m2
: V2 x! [& V+ W' X 4, 17-18 layers
senior 54-60KG/m2
reinforced concrete 0.36m3/m2
' x8 A( D5 i4 M# [3 I3 S) ` 5, high-rise 30-storey H = 94 Mi
2 D4 z5 F) W5 H- b  Q/ {; { reinforced 65-75KG/m2
4 J$ G. b. [/ x+ u: M' q: g% \ concrete 0.42-0.47 m3/m2
) i6 E# B$ Y$ w8 D% b. j. r 6,juicy couture tracksuit, high-rise hotel-style apartment 28 floors H = 90 Mi
reinforced 65-70KG/m2
- d$ V5 S- i! m+ t. S& \7 E9 W0 G5 J concrete 0.38-0.42m3/m2
7, villas amount of concrete used and the steel-mediated in multi-storey residential and high-level masonry 11-12 layers
& k+ k9 b6 ~5 L& d9 V- i the above data according to rules of seismic structural design of 7-degree area

1 S* Q, o; \+ [( y1 P3 X  L4 D4 e8 n, Z 2, ordinary multi-storey residential building in the construction budget for economic indicators
* H9 e, r6 n' V 1, Outdoorgray area of accounting for construction area of 3.8

  v! B0 f& B* F- c5 } 3,ralph lauren pony, the construction efficiency
1, a plaster plaster working day of 35 square meters
2,sb dunk low, one day assemble a red-brick brickwork 1000-1800 block
( M6 Y6 J# ~7 @, J1 V 3,abercrombie hoodies, one day assemble a hollow brick brickwork 800-1000 block
# q, H5 A+ B* X# l1 s& W& x( a 4,ed hardy clothing, tile 15 square meters
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 /

four days,christian louboutin sale, the basic data
1, the weight of concrete 2500KG/m3
" t/ z( M! k) X, B9 }8 k' v 2, the weight of steel per meter of 0.00617 * d * d
3, dry sand weight 1500KG/m3, wet sand Weight 1700KG/m3
+ X. T! W1 C' e# H# m9 k; c3 M 4, stone weight 2200KG/m3
5, about 525 cubic meter brick (sub-thickness of the wall)
7 t  [/ w5 L+ U 6, hollow brick 175 cubic meter of about
" R( _6 }5 y" Z! P8 ?& \ 7, sieve required 1.3 square one clean common sand sand