Answer / rakesh kumar

in COLUMN-MAXIMUM REINFORCEMENT WILL BE 6% OF GROSS CROSS-
SECTIONAL AREA AND MINIMAM REINFORCEMENT IS .8%.
IN SLAB -THE MINIMUM REINFORCEMENT IS .15% IN CASE OF ILD
STEEL AND .12% IN CASE OF hysd bars.

Answer / satish kumar

If the detailed drg is not available the steel reinforccement may be calculated approximately on the % basis of concrete:

lintels, slabs etc :- 0.7% to 1%
beams: 1% to2%
columns: 1% to 5%
foundation: 0.5% to 0.8%

Answer / lalit kumar

Slab-mild steel-.15%
Tor steel-.12%
Column-.8-6%

Answer / satya.mvvs

Generally the Density of PCC 2400Kg and for RCC 2500 Kg

for general calculation purpose it will be taken as
100Kg/Cum

For foortings - it will be varry from 80 to 120 Kg per Cum
depending on the structure

For Columns - 135 to 150 Kg per Cum

For Slabs - 120 to 160 Kg per Cum

For Beams - upto 180 Kg per Cum

For lintels and others it will be below 100 Kg's per Cum

Answer / rajesh bende

Slabs:- 0.7 to 1.0%
Columns:- 1.0 to 5.0%
Raft, Footing, Columns: - 0.5 to .8%

Answer / rajesh

i have a question in slab part, for column we take %of cross section area but in case of the slab what we have to take as a % of?

Answer / sutar kalappa

the percentage of steel in different elements of structure like minimum to maximum by cross sectional area.
slab =.15 to 1%
beams= 1 to 2%
column=1% to 6%
staircase = .75%
Footing =.5% to .8%

Answer / vasu

can u guys please tell me the code provisions or references with Claus and sub-Claus

Answer / patel uvais

As per IS 800 mini. Steel for,
SLAB- 0.12%
COLUMN- 0.8%
BEAM - 0.6%

Answer / ravi tomar

according to IS800 minimum % used for
element- minimum%- maximum%
column - 0.8% 6%
slab - 0.6 12%

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