A civil engineer should be aware of data!

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An ordinary residential buildings of concrete and steel consumption quantity:
+ L! n  O3 K2 \! w1 y$ U 1, multi-story masonry house:
reinforced 30KG/m2
* v$ q8 e5 @4 y8 Z1 u- V' I concrete 0.3-0.33m3/m2
3 @: f. p9 {& { 2, Multi-frame <br "Reinforced 38-42KG/m2
. Y+ D+ s, {& C, b concrete 0.33-0.35m3/m2
3, a small high-level 11-12 layers
reinforced 50-52KG/m2
concrete 0.35m3/m2
# [, t. u; Y7 \9 d" K$ v 4, 17-18 layers
senior 54-60KG/m2
reinforced concrete 0.36m3/m2
5, high-rise 30-storey H = 94 Mi
9 t* |) y5 Z4 h' [5 G2 ~7 V reinforced 65-75KG/m2
* s. M, [& i* p+ Y( M concrete 0.42-0.47 m3/m2
2 C; L9 Q+ ?( V0 q' s3 m# o 6,juicy couture tracksuit, high-rise hotel-style apartment 28 floors H = 90 Mi
reinforced 65-70KG/m2
1 w6 H% w8 ^+ \' j4 G- S concrete 0.38-0.42m3/m2
4 F; L: E8 s6 i 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
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& p8 O+ I7 m+ p; K( i& ~ 2, ordinary multi-storey residential building in the construction budget for economic indicators
: w$ ^* y: j& G7 }: f6 d 1, Outdoorgray area of accounting for construction area of 3.8
3 [0 A: i1 O! r; y
3,ralph lauren pony, the construction efficiency
: O4 v. H( E" u5 `) o% g# Y% L 1, a plaster plaster working day of 35 square meters
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
; e/ ?6 x( T7 H( L+ B& S7 F 4,ed hardy clothing, tile 15 square meters
& o4 @6 c. p) n- B& T 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 /
6 U3 O2 Y& V# T7 w$ |: B; d1 [
four days,christian louboutin sale, the basic data
) ^8 M5 X7 ]1 x  T 1, the weight of concrete 2500KG/m3
. J5 d1 e" M/ C5 s 2, the weight of steel per meter of 0.00617 * d * d
% h3 _6 Q6 C9 ^# S 3, dry sand weight 1500KG/m3, wet sand Weight 1700KG/m3
$ X& c% S) @1 t) A0 r( V 4, stone weight 2200KG/m3
7 N) k; O( y: R9 m4 g 5, about 525 cubic meter brick (sub-thickness of the wall)
6, hollow brick 175 cubic meter of about
* l7 c3 w! Y4 z- L. Y8 [2 R 7, sieve required 1.3 square one clean common sand sand