36. T.Chhay NPIC
⎛ 3x ⎞
P = q max ⎜ ⎟ B
⎝ 2⎠
q max =
2P
=
4P
3xB 3B ( L − 2e)
¬!#>@$¦
4> enAeBleCIgtagRtUv)anrMkilcMgay e BIGkS½énssredIm,IbegáItsMBaFdIBRgayesμI
enAeRkameCIgtag. m:Um:g;GtibrmaekItmanenAmuxkat; n − n
M = M '− Hh nig e =
M
P
8> eCIgtageRkamm:Um:g;BIrTis Footings under Biaxial Moment
enAkñúgkrNIxøH eCIgtagGacrgnUvkMlaMgtamGkS½ nigm:Um:g;Bt;BIrTisCMuvijGkS½ x nigGkS½ y dUc
krNIm:asIunsÞÚcEdlbgVilxøÜn)an 360o . enaHeCIgtagRtUv)anKNnasMrab;bnÞúkeRKaHfñak;.
tamrUbTI 13>26 RbsinebIbnÞúkcMGkS½ P manGMeBIenAcMgay ex BIGkS½ y nig e y BIGkS½ x .
enaH³
M x = Pe y nig M y = Pex
sMBaFdIenARCug ! KW qmax = P + MIx c y + MIy c x
A x y
P M xc y M y cx
enARCug @ KW q2 =
A
−
Ix
+
Iy
P M xc y M ycx
enARCug # KW q3 =
A
−
Ix
−
Iy
P M xc y M ycx
enARCug $ KW q4 =
A
+
Ix
−
Iy
Footing 309