Beam-Design

Beam-Design - Design of Singly Reinforced Concrete Beam...

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Design of Singly Reinforced Concrete Beam Known Dimensions for the beam All boxed values are input values into the spreadsheeet Design Requirements Material Properties of the beam 88 k-ft 1056 k-in 5 ksi 0.8 29000 ksi 60 ksi φ 0.9 0 Selected values for the design singly reinforced beam k 0.25 (c/d) k' 0.2 (a/d) h-d 2.5 in Required b 8 in Total tension steel h 16 in d 13.5 in 1.53 c 3.38 in Tension Steel Total Strain Bar Number strain 10 1.27 0 0 φ 9 1.00 0 0 8 0.79 0 0 7 0.60 3 1.8 k 6 0.44 0 0 5 0.31 0 0 Total 1.8 Moment capacity of the beam Check for minimum ste 1286.47 k-in 0 1157.82 k-in 96.49 k-ft 0 Error 9.64 % 0 M u f c β 1 E s f y ε cu A s in 2 Area ( in 2 ) Area ( in 2 ) in 2 in 2 in 2 c actual in 2 in 2 in 2 in 2 M n ρ min M u ρ min
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Check 0.01 0.9 Tension Controlled 3.97 in 0.29 (c/d) eel Steel Ratio ρ 0.02 Steel provided is greater than minimum
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Design of Singly Reinforced Concrete Beam Unknown Dimensions for the beam All boxed values are input values into the spreadsheeet Design Requirements Material Properties of the beam 92 k-ft 1104 k-in 5 ksi 0.8 29000 ksi 60 ksi φ 0.9 0 Selected values for the design singly reinforced beam k 0.3 (c/d) k' 0.24 (a/d) b 0.6 d h-d 2.5 in R 0.9 ksi Calculated dimensions of the beam 1226.67 k-in d 13.16 in 1366.61 b 7.89 in Updated selected values for the beam b 8 in Required d 13.5 in Actual ratio b/d
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Beam-Design - Design of Singly Reinforced Concrete Beam...

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