Capacity Calculation Of RC Beam Section
UNDER FIRE.
( Actual Program is included in
Super Civil CD
)
( Similar program is also included for Slab Under FIRE )
INPUT WIDTH in MMS
INPUT DEPTH in MMS
SELECT DIA OF MAIN BAR AT BEAM BOTTOM
8 MM
10 MM
12 MM
16 MM
20 MM
25 MM
28 MM
32 MM
36 MM
40 MM
INPUT NUMBER OF BOTTOM BARS
SELECT DIA OF MAIN BAR AT BEAM TOP
8 MM
10 MM
12 MM
16 MM
20 MM
25 MM
28 MM
32 MM
36 MM
40 MM
INPUT NUMBER OF TOP BARS
SELECT CONCRETE GRADE
M20
M25
M30
M35
M40
SELECT CLEAR COVER TO REINFORCEMENT
30 MM
40 MM
50 MM
NORMAL ULTIMATE BEAM CAPACITY IN BENDING [T-M].
100 %
ULTIMATE BEAM CAPACITY AFTER
1. 0
HOUR OF FIRE [T-M].
ULTIMATE BEAM CAPACITY AFTER
1. 5
HOURS OF FIRE [T-M].
ULTIMATE BEAM CAPACITY AFTER
2. 0
HOURS OF FIRE [T-M].
ULTIMATE BEAM CAPACITY AFTER
3. 0
HOURS OF FIRE [T-M].
ULTIMATE BEAM CAPACITY AFTER
4. 0
HOURS OF FIRE [T-M].
Note : γ m is taken as 1.0 & 1.2 for steel & concrete respectively in fire calculations.
f' y = 415 N/mm2