A civil engineer should be aware of data!

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An ordinary residential buildings of concrete and steel consumption quantity:
7 w5 ^. A7 p! W6 s1 o4 q- J 1, multi-story masonry house:
5 d: z  g! a2 W4 q) E3 j2 T reinforced 30KG/m2
concrete 0.3-0.33m3/m2
% M2 s$ ?' p# ]" Z6 B/ h 2, Multi-frame <br "Reinforced 38-42KG/m2
concrete 0.33-0.35m3/m2
3, a small high-level 11-12 layers
, G+ m7 @( d" g) _/ E reinforced 50-52KG/m2
  v) b# I9 Z  d3 _- F concrete 0.35m3/m2
9 L4 A$ c- T) K3 |% v2 m# k 4, 17-18 layers
* ^0 u* b* x) c9 d1 g2 o senior 54-60KG/m2
reinforced concrete 0.36m3/m2
# ]# z# W- s( l/ Z7 s; l 5, high-rise 30-storey H = 94 Mi
reinforced 65-75KG/m2
; L" e% h6 g  h& L- \( f concrete 0.42-0.47 m3/m2
  V+ T5 o# \2 |& N9 ^4 o* V 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
, U. e& g. S- z, r5 ?' r5 T the above data according to rules of seismic structural design of 7-degree area
; ]0 s# c+ U( ]# R
2, ordinary multi-storey residential building in the construction budget for economic indicators
: p4 z5 V9 |$ l 1, Outdoorgray area of accounting for construction area of 3.8
/ m) }8 g* k6 \5 D# {! \: r1 X$ \: b
3,ralph lauren pony, the construction efficiency
1, a plaster plaster working day of 35 square meters
0 L& _( K$ D+ v$ L 2,sb dunk low, one day assemble a red-brick brickwork 1000-1800 block
% Y- l# B( D. R; S9 j; b5 `9 B, s( e 3,abercrombie hoodies, one day assemble a hollow brick brickwork 800-1000 block
4,ed hardy clothing, tile 15 square meters
# Z) p  ^+ k& T& N 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 /
  \0 u$ \, p8 B! O% f1 A
four days,christian louboutin sale, the basic data
1, the weight of concrete 2500KG/m3
2, the weight of steel per meter of 0.00617 * d * d
& X$ @& i* y$ B 3, dry sand weight 1500KG/m3, wet sand Weight 1700KG/m3
. T$ s6 b: f' {& ~1 v/ s" J% t" y1 Q 4, stone weight 2200KG/m3
$ P4 Q! s& j- n" f 5, about 525 cubic meter brick (sub-thickness of the wall)
2 Z" p, i8 N9 w0 t7 ^ 6, hollow brick 175 cubic meter of about
7 ?$ u0 l4 V8 e2 W. E+ G 7, sieve required 1.3 square one clean common sand sand