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As engineering people, these data you must be familiar with!

PublishDatetime:2017-1-3 11:13:59  Hits:2278

12 walls of one square need 64 standard brick
18 walls of one square meter need 96 standard brick
24 walls One square meter requires 128 standard bricks
37 wall of a square meter to be 192 standard brick
49 square meters for the 256 standard brick wall
Calculation formula
Unit of cubic meter 240 The amount of wall tiles 1 / (0.24 × 0.12 × 0.6)

Unit of cubic meters 370 The amount of brick 1 / (0.37 × 0.12 × 0.6)

Hollow 24 walls of one square meter need more than 80 blocks of standard brick

First, the ordinary residential building concrete consumption and steel consumption
1, multi-storey masonry residential: reinforced 30 kg / m²; concrete 0.3 ~ 0.33 m³ / m².

2, multi-storey frame: reinforced 38 ~ 42 kg / m²; concrete 0.33 ~ 0.35 m³ / m².

3, small high-rise 11 to 12 layers: reinforced 50 ~ 52 kg / m²; concrete 0.35 m³ / m².

4, high-rise 17 to 18 layers: reinforced 54 ~ 60 kg / m²; concrete 0.36 m³ / m².

5, high-rise 30 layers, H = 94m: reinforced 65 ~ 75kg / m²; concrete 0.42 ~ 0.47m³ / m².

6, high-rise hotel-style apartment 28 layers, H = 90m: reinforced 65 ~ 70kg / m²; concrete 0.38 ~ 0.42m³ / m².

7, the amount of villa concrete and steel volume between the multi-storey masonry residential and high-rise between 11 to 12 layers.

Note: The above data according to seismic 7-zone rule structure design

Second, the ordinary multi - storey residential building construction budget economic indicators
1, outdoor doors and windows (not including the unit doors, security doors) area of ​​the building area of ​​0.20 to 0.24.

2, the template area of ​​about 2.2% of the building area.

3, outdoor plaster area of ​​about 0.4% of the construction area.

4, indoor plaster area of ​​the building area of ​​3.8.

Third, the construction effect
1, a plaster one day plastering in 35m ².

2, a brickwork one day puzzle red brick 1000 ~ 1800 block.

3, a brickwork day hollow brick 800 ~ 1000 pieces.

4, tile 15m ².

5, scraping the first 1 times 300 m² / d, the first 2 times 180m ² / d, the first three times Calendering 90 m² / d.

Fourth, the basic data
1, the weight of concrete 2500kg / m³.

2, 0.00617 × d × d weight per meter of reinforced bar.

3, dry sand weight of 1500 kg / m³, wet sand weight of 1700 kg / m³.

4, stone weight 2200 kg / m³.

5, one cubic meter of red brick around 525 (sub-wall thickness).

6, one cubic meters of hollow brick 175 or so.

7, sieve 1 square meter clean sand to be 1.3m³ ordinary sand.

Some other ideas
1, the general multi-storey masonry residential: steel 25 ~ 30kg / m², of which affordable housing for 16 ~ 18kg / m².

2, the general multi - storey masonry residential, outdoor plaster area of ​​the building area of ​​0.5 to 0.7.

3, the general multi-storey masonry residential, the template area of ​​the building area of ​​1.3 to 2.2, according to the number of cast-in-place, column density varies greatly.

4, a brickwork day puzzle 240 brick wall 1000 ~ 1800, 370 or 500 wall 2000 ~ 3000 block.

5, the weight of reinforced concrete 2200kg / m³, plain concrete weight 2100 kg / m³.

6, Engineering stone weight 1800 kg / m³.

0.617 is the weight of the round 10 bar per meter. The weight of the bar is proportional to the square of the diameter (radius).

G = 0.617 × D × D / 100

Weight per meter (kg) = diameter of bar (mm) × diameter of bar (mm) × 0.00617

In fact, remember that the weight of steel used in construction projects is also very simple Φ6 = 0.222 kg, Φ6.5 = 0.26kg, Φ8 = 0.395kg, Φ10 = 0.617kg, Φ12 = 0.888kg, Φ14 = 1.21kg, Φ16 = 1.58kg, Φ18 = 2.0 kg,? 24 = 2.47 kg,? 22 = 2.98 kg,? 25 = 3.85 kg,? 28 = 4.837 kg.

Φ12 (including 12) and Φ28 (including 28) of the steel generally take three digits after the decimal point, Φ14 to Φ25 steel after the general decimal point to take two digits.

Calculate a form on it, you can also buy a book with a form, it is also very convenient to use.

Simple calculation formula for theoretical weight of steel
Material name Theoretical weight W (kg / m)

Flat steel, steel, steel W = 0.00785 × width × thickness

Square steel W = 0.00785 × side length ²

Round steel, wire, wire W = 0.00617 × diameter ²

Steel pipe W = 0.02466 × wall thickness (outer diameter - wall thickness)

Equilateral angle W = 0.00785 × edge thickness (2 side width - edge thickness)

Unequal angle steel W = 0.00785 × side thickness (long side width + short side width - side thickness)

I-steel W = 0.00785 × waist thickness [high + f (leg width - waist thickness)]

Channel W = 0.00785 × waist thickness [high + e (leg width - waist thickness)]

 

             
Remarks

1, angle steel, I-beam and channel steel accurate formula is very complex, simple form used to calculate the approximate table.

2, f value: the general model and with a 3.34, with b of 2.65, with c of 2.26.

3, e value: the general model and a with a 3.26, with b of 2.44, with c of 2.24.

4, the length of each unit are mm.