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:
: j1 M. U1 r) T( j7 G; ?: S; N6 e reinforced 30KG/m2
concrete 0.3-0.33m3/m2
2, Multi-frame <br "Reinforced 38-42KG/m2
concrete 0.33-0.35m3/m2
3, a small high-level 11-12 layers
reinforced 50-52KG/m2
& R3 ?2 b9 ?. \" j2 H" D4 } concrete 0.35m3/m2
3 r- r, W1 p2 D& H. S  B 4, 17-18 layers
9 y! G$ O8 J- Q$ f1 q! E senior 54-60KG/m2
reinforced concrete 0.36m3/m2
. g% O  c- ]7 ` 5, high-rise 30-storey H = 94 Mi
reinforced 65-75KG/m2
0 ^) m# O" A2 l9 R concrete 0.42-0.47 m3/m2
- w2 [2 o; p5 t2 `5 e8 h9 \/ I' Q1 b 6,juicy couture tracksuit, high-rise hotel-style apartment 28 floors H = 90 Mi
reinforced 65-70KG/m2
concrete 0.38-0.42m3/m2
4 J: L* A, k8 K$ m  d$ E 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

1 B" f+ c1 Z1 O9 c" P) w! m$ v 2, ordinary multi-storey residential building in the construction budget for economic indicators
1, Outdoorgray area of accounting for construction area of 3.8
0 i$ H! x5 |/ \$ W. |
0 I; ^2 ?* z4 F3 d5 m4 J, s  L 3,ralph lauren pony, the construction efficiency
. o0 g/ d, x" }) H 1, a plaster plaster working day of 35 square meters
' f* R+ g/ @4 q0 i% c0 T: s/ v, j 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
) j  s" u$ @  f) F9 i 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
5 J8 A7 ^8 S9 e2 m 1, the weight of concrete 2500KG/m3
2, the weight of steel per meter of 0.00617 * d * d
+ I5 e4 i0 l# a 3, dry sand weight 1500KG/m3, wet sand Weight 1700KG/m3
% }/ G: Z4 G8 j: ?: b; v( w0 C/ ~ 4, stone weight 2200KG/m3
1 X1 v4 a# i* h* t; T8 I1 D 5, about 525 cubic meter brick (sub-thickness of the wall)
" h/ N" }1 N- U0 L9 I/ t2 g 6, hollow brick 175 cubic meter of about
- |' Y' x8 i+ y0 S- H, L, S 7, sieve required 1.3 square one clean common sand sand