Moment Strength -Singly Reinforced Rectangular BeamInput values only in cells colored yellow

Units4000 psi

b = 18 in.d = 27.5 in.

8.66744260 ksi

a = 8.50 in.0.85

10.00 in.

0.00525 OK, strain exceeds 0.0040.0175

0.90012091.7 in.-k

1007.6 kip-ft906.9 kip-ft

f'c =

As = in 2fy =

1 =c = a/1 =

t = (d-c)(0.003)/c ==

=0.65+(t-0.002)(250)/3 =Mn =Mn =Mn

h

b

d

As

T-Beam Analysis-ASD Input values in cells colored yellow - cells C3 through C93555.5555556 psi

60000 psi12 in.

3 in.d = 22 in.

4 in.2

145 pcf3,435,735 psi

24000 psi1600 psi

n = 8.441 8.000.008

0.0639

0.30

x = kd = 6.59 in. x > hf so this analysis is not valid - it acts like a T-Beamjd = 19.80 in.

950631 in-lb = 79.22 ft-k hf so this analyse is valid - acts like a T-Beam

9.58

5600

1281977 in-lb = 106.83 ft-k -935232 in-lb = 77.94 ft-k

Input values in cells colored yellow - cells C3 through C9

x > hf so this analysis is not valid - it acts like a T-Beam

hf so this analyse is valid - acts like a T-Beam