A civil engineer should be aware of data!

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An ordinary residential buildings of concrete and steel consumption quantity:
, J0 ^6 d/ \% y  z, G 1, multi-story masonry house:
; O) B- u. J7 U, f* g reinforced 30KG/m2
9 B/ Z5 f, J% N- u# `/ F concrete 0.3-0.33m3/m2
6 z( @5 `: n. n 2, Multi-frame <br "Reinforced 38-42KG/m2
concrete 0.33-0.35m3/m2
3, a small high-level 11-12 layers
. L* k* t$ f1 _4 C8 C reinforced 50-52KG/m2
( y0 T! p. y: }% R$ d. d concrete 0.35m3/m2
! W6 e; F( A1 _$ G, B6 w 4, 17-18 layers
8 X3 I! q. n' E. D. ^! Q senior 54-60KG/m2
9 x( O) B  R& e' E' m1 Y$ W& Y! D reinforced concrete 0.36m3/m2
5, high-rise 30-storey H = 94 Mi
reinforced 65-75KG/m2
concrete 0.42-0.47 m3/m2
& A3 O4 t% u+ R. }( u% W 6,juicy couture tracksuit, high-rise hotel-style apartment 28 floors H = 90 Mi
reinforced 65-70KG/m2
- y" r7 o) g, m* \( l5 ^1 U; i' k 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
5 l$ ^& P* Q$ ?! H  X: q the above data according to rules of seismic structural design of 7-degree area
+ ^; s0 A! p! _" n+ ^
6 A- p, g& b+ U+ L# d! U 2, ordinary multi-storey residential building in the construction budget for economic indicators
) j; g: [8 R; _+ {; H' T 1, Outdoorgray area of accounting for construction area of 3.8

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
+ z) J8 P% P  F9 S- f" a 3,abercrombie hoodies, one day assemble a hollow brick brickwork 800-1000 block
4,ed hardy clothing, tile 15 square meters
2 w9 S, B0 }+ k( ^ 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 /
  s$ S6 `8 C- J# w" r
four days,christian louboutin sale, the basic data
1 G) b  V! e5 Y 1, the weight of concrete 2500KG/m3
+ u0 i' a+ q/ L5 q# g" ~. b( j 2, the weight of steel per meter of 0.00617 * d * d
8 ]. `- S5 [9 [# u1 t) W4 D 3, dry sand weight 1500KG/m3, wet sand Weight 1700KG/m3
1 f( N( [4 @! l# Y6 @: [' k 4, stone weight 2200KG/m3
5, about 525 cubic meter brick (sub-thickness of the wall)
5 ^7 e1 n4 W  w1 |  N 6, hollow brick 175 cubic meter of about
+ d3 I! w; ^: ]  ]; m 7, sieve required 1.3 square one clean common sand sand