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Statics problem

Two channels are welded to a dx 12-in. steel plate as shown. Determine the width d for which the ratio ly of the centroidal m

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Gin x с CI0X15:3 Gin k da → properties of channel sections (C-shapes) : ។ ka of → For CIOX 15.3 C10x15.3 channel Section : ArNow, > Ing = (Ix]chapers +(Ix) plate 11 -2(19]+ [ dx gen] Ir = 134.6+1440 → Ty - Iy+nd) Ty= 2 [tyt Adi]+[ [ 12x * channel TiGiven Ix - = 14 Iy 134.6 +1440 d®+2.24d2+5.68d+8.14 14 +134.6+1440 = lyd + 143+31-36d2+79.52d+113.96 ->140+31.36d2-64.48d-20.

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