Answer Posted / bimal chettri.

First The Sunken is slab to be cleared from all loose
materials and it is to be coated with SIKA/Dr. FIxit water
proofing liquid. After that 1:2 CM plastering is to be done
and then the remaining area is to be filled with brick bats
and after that 4" PCC (1:1.5:3) is to be done with 10mm down
aggregate and after that Tiles work can be carried out.

what is called Bulk Density of aggregate?

1917

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how do we calculate quantity of cement sand and aggregates in 1m3 of m20 m25 grade concrete?

2565

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a) we have 30nos., 300mm dia, 4m length double under reamed piles.calculate excavation quantity.b) tell concrete qty. also.

13481

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Difference between pre-tensioning and post-tensioning.

1218

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How do you compute moisture correction using the parameters gathered from Nuclear Density Gauge Apparatus and the moisture contents results from the lab.?

2308

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how can we construct building without foundation providing only grade beam at ground level

1758

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for 32 dia (EQR HYSD steel) bar how much deduction for 45 and 90 degree band

1895

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Why reinforcement done in shorter span in two way slabs

1864

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For Wet Mix Mecadam design what is Optimum moisture content

2100

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What is the diameter of the 3"inch nails?

2114

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Define absolute co-ordinates?

1389

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What is Base Shear ?

1160

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I have a slab of 20cm thickness of 20m by 4m in wich we are installing 15 tons electric panels , and we have put 4 H-shaped columns under the slab but we have done many cores in the slab which seems very normal , can you help me by telling me how to calculate the bearing capacity of the slab or give me an idea if i should increase more columns Note: load distribution area 12*1.5 m2

2370

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How much permissible bearing capacity requires for open footings(isolated) and what type pile foundatuon prefering for coastal areas?

2036

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what is the ingredient value of 40mm and 20mm aggregates?

2050

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