Thank you so much for your guide.
I am using the load combinations below.
LOAD COMB 10 DL+LL
1 1.0 2 1.0
LOAD COMB 11 DL+LL+BL
1 1.0 2 1.0 5 1.0
LOAD COMB 12 DL+LL+WZ
1 1.0 2 1.0 3 1.0
LOAD COMB 13 DL+LL+WX
1 1.0 2 1.0 4 1.0
LOAD COMB 20 1.4DL+1.6LL
1 1.4 2 1.6
LOAD COMB 21 DL+LL+BL
1 1.0 2 1.0 5 1.0
LOAD COMB 22 1.2DL+1.2LL+1.2WZ
1 1.2 2 1.2 3 1.2
LOAD COMB 23 1.2DL+1.2LL+1.2WX
1 1.2 2 1.2 4 1.2
If anything is not correct , please correct me .
Thank you all .
NILAR