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Angle 150 x 75 x8 mm carry's double row of bolt it longer leg at gauge distance 55 65 mm 40mm short leg bolts longer leg are strugged at pitch of 50 mm row bolts on short leg dist 100 A &B.Using 16mm
1 Answer
written 5.2 years ago by |
Path ACB An=$[1748-(3 \times 18)8+\frac{50^{2}}{4 \times 85}+\frac{50^{2}}{4 \times 87}]$
An=1450mm$^{2}$
Critical area is the smallest area 1450mm$^{2}$