A civil engineer should be aware of data!

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An ordinary residential buildings of concrete and steel consumption quantity:
! E" \4 Z1 d+ v' F! e 1, multi-story masonry house:
reinforced 30KG/m2
concrete 0.3-0.33m3/m2
2, Multi-frame <br "Reinforced 38-42KG/m2
) I& ]  t0 Y7 R$ |* W! O, ` concrete 0.33-0.35m3/m2
3, a small high-level 11-12 layers
reinforced 50-52KG/m2
concrete 0.35m3/m2
4, 17-18 layers
senior 54-60KG/m2
. X0 Y) }* I# D4 X& f reinforced concrete 0.36m3/m2
5, high-rise 30-storey H = 94 Mi
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
# o" r' {9 T  P2 b concrete 0.38-0.42m3/m2
4 Y4 o) \  a0 Y1 J( ?3 @9 {" d: U( E 7, villas amount of concrete used and the steel-mediated in multi-storey residential and high-level masonry 11-12 layers
- |& U& F% R3 {- B2 J. Y) _ the above data according to rules of seismic structural design of 7-degree area

% k8 |# Q- B3 }( u8 ? 2, ordinary multi-storey residential building in the construction budget for economic indicators
1, Outdoorgray area of accounting for construction area of 3.8
- ]9 p% [  w/ J* U
* ^6 \& V. R# }) l" ~ 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
$ U. o2 k. @+ ~: t. j 3,abercrombie hoodies, one day assemble a hollow brick brickwork 800-1000 block
/ K# |9 _; p5 M( m, Q. 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 /

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
3, dry sand weight 1500KG/m3, wet sand Weight 1700KG/m3
4, stone weight 2200KG/m3
4 X. `7 _+ `3 S; @7 w 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