Answer Posted / irfan khalid

Brick Size in Pakistan = 22cm × 11cm × 7cm = 1694 cubic cm

1 cubic meter = 1000000 cubic cm

Bricks in 1 cubic meter = 1000000/1694 = 590 Bricks

Sometimes the side of concrete bridges is observed to turn black in color. What is the reason for this phenomenon?

1160

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1. 1. The mass of a chunk of moist soil is 34 Kg and its volume is 0.012 cu. Meter. After drying in an oven, the mass reduces to 14.25 Kg. Determine the water content, the density of moist soil, the dry density, void ratio, porosity and degree of saturation. Take G = 3.25

2779

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3. A vane 12.5 cm long, 8.8 cm dia was pressed into a soft clay at the bottom of borehole. Torque was applied and the value at failure was 55 N-m. find the shear strength of the clay on a horizontal plane.

2141

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How its coming concrete grade M 20 means 1:2:4. how it coming 1:2:4.

1525

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how many kg of 20mm, 10mm, dust available in one ton stone boulder

1883

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What is alternate bid?

1158

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psc girder detail

3184

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how to calculate steel for slab or footings?

1667

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Define Workability ?

1269

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Which tests are performed on soil to decide the type of foundation to be provided.

2166

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What do you understand by “preset” during the installation process of bridge bearings?

1131

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how to calculate the rebar depth if forgot the foundation reinforcement (main steel)? is that any calculation or formula we have data sheet of supplier what depth what is the pull out capacity is mensioned in data sheet. if any IS code than its help full to me.

2638

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Define absolute co-ordinates?

1322

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in the construction of residential building what type of tank are used?where?why & what is its purpose?

2384

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Which percentage of carpet area use in plot area of office building.

2011

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