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:
* A& q: s/ v7 C+ J5 X4 K0 p reinforced 30KG/m2
concrete 0.3-0.33m3/m2
- N6 F8 {3 G+ p1 _$ c% [/ c3 \ 2, Multi-frame <br "Reinforced 38-42KG/m2
; h0 |# {  B6 z$ j9 [' t concrete 0.33-0.35m3/m2
- p- z% c0 \- w% V, N2 r/ w3 b9 b 3, a small high-level 11-12 layers
! ?( D4 z9 t( _' x6 q& V reinforced 50-52KG/m2
concrete 0.35m3/m2
& ^! ~! G" U1 p3 }3 p  w) L 4, 17-18 layers
2 c) @1 I# F! E1 Z+ }  Y; @. j senior 54-60KG/m2
& h1 `) K$ S. T* j4 [ reinforced concrete 0.36m3/m2
5, high-rise 30-storey H = 94 Mi
' F& T5 v/ l) x7 i8 b reinforced 65-75KG/m2
concrete 0.42-0.47 m3/m2
6,juicy couture tracksuit, high-rise hotel-style apartment 28 floors H = 90 Mi
reinforced 65-70KG/m2
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
the above data according to rules of seismic structural design of 7-degree area

2, ordinary multi-storey residential building in the construction budget for economic indicators
; i1 q0 G, B8 [, G- C$ `0 ^' j) \, D. k 1, Outdoorgray area of accounting for construction area of 3.8
$ k& W- H7 Z& L( }, }  G1 ?$ g
3,ralph lauren pony, the construction efficiency
1, a plaster plaster working day of 35 square meters
; ]/ m# \5 h/ @5 c5 f( Q1 o; x 2,sb dunk low, one day assemble a red-brick brickwork 1000-1800 block
+ g3 f& H0 x8 D, i 3,abercrombie hoodies, one day assemble a hollow brick brickwork 800-1000 block
1 W4 w$ f. R+ }! q5 u( Y/ j 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 /
: l  l9 T9 U; \6 U
four days,christian louboutin sale, the basic data
& o0 I/ x  s6 k2 x2 y8 { 1, the weight of concrete 2500KG/m3
2, the weight of steel per meter of 0.00617 * d * d
/ p' `7 B/ R. l8 \ 3, dry sand weight 1500KG/m3, wet sand Weight 1700KG/m3
4, stone weight 2200KG/m3
* x! t4 j2 `  y5 y0 c/ D 5, about 525 cubic meter brick (sub-thickness of the wall)
6, hollow brick 175 cubic meter of about
7, sieve required 1.3 square one clean common sand sand