- 18 Use The Quadratic Equation To Find The Area Of Steel Needed For A Twenty One Inch Deep D Of Nineteen Inches To Carr 1 (13.3 KiB) Viewed 46 times
18. Use the quadratic equation to find the area of steel needed for a twenty one-inch deep d. of nineteen inches to carr
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18. Use the quadratic equation to find the area of steel needed for a twenty one-inch deep d. of nineteen inches to carr
18. Use the quadratic equation to find the area of steel needed for a twenty one-inch deep d. of nineteen inches to carry a factored moment of 315 k-fL The f-60 ksi and the concrete strength is 4000 psi. [5 points) 142 Id=14" 21 O 0 o
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