Answer Posted / vinod

Lap length of bar depends on grade of concrete and design
bond. Owing to the Grade of concretes:

Grade of concrete) Tension Compression
M15 56.4d 45.15d
M20 47d 37.6d
M25 40.3d 32.25d
M30 37.06d 30.1d


For stirrups Hook length, it will be (-)2x10d
Bend, it will be (-3d) upto 12dia.
(-4d) above 12dia.

for a column of size 400*230mm column reinforcement= 8-20x(cant write the symbol,i hope u guys undersstand,something like (fi) column stirups=8x@(4l) 230c/c 1)what does these mean 2)how to calculate quantity of steel for this column(ceiling height 11 ft)

2237

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Advantage of Aluminum form work in terms of activities can be skip and cost too

1110

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To pcc 11 ft x 24 ft .How many bags of cement, sand and aggregate required? And for roofing how many cgi sheets required?

2007

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Curing time for 1)R.C.C slab 2)B.W 3)Plastering

2142

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What in bending moment, if a moment is free end of cantilever beam?

1365

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pls give me some basic informations in construction of a structure?

2096

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03. a. The water cement ratio for achieving maximum strength of concrete is…… 1 b. Water/ cement is inversely proportional to-------------- 1 c. Increasing the slump decreases the strength: True / false 1

2340

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What is the primary difference between adsorption and absorption?

1194

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How many bricks are there in 100cft?

1296

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how to calculate 1:5:8 ratio concrete cement, sand, metal and water please give me brief calculation

1790

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is there any codal provision for soil cousion over the Hume pipe of Dia 1.2 m.

2183

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How do you calculate the power of centrifugal pump?

1176

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what quantities of work done in terms of sq.mts/day/ of 8hrs for each varpenter (shuttering) and Steel fitter in terms of Tonnes. For slabs, Columns etc.?

2184

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Is there any course for billing available in Mumbai? If yes then please mail me the details..

2283

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What is the use of extruded feature in solidsworks?

1301

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