For stairs spanning l metres longitudinally between supports at the bottom and top of a flight carrying a load w per unit horizontal area, the maximum bending moment per metre width, is
A)wl²/4
B)wl²/8
C)wl²/12
D)wl²/16

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The Answer of For stairs spanning l metres longitudinally between supports at the bottom and top of a flight carrying a load w per unit horizontal area, the maximum bending moment per metre width, is
A)wl²/4
B)wl²/8
C)wl²/12
D)wl²/16

For Stairs Spanning L Metres Longitudinally Between Supports at the Bottom