Mathcad - Punto 5 - 5. 23.75 34.2 23.75 A1 := 100 2 12 ⋅2...

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Unformatted text preview: 5. 23.75 34.2 23.75 A1 := 100 2 12 ⋅2 + 100 2 12 ⋅ 2 = 9.658 × 10 −4 A2 := 100 2 12 ⋅ 2 = 3.958 × 10 −4 23.75 23.75 34.2 A3 := 100 2 12 ⋅ 2 = 3.958 × 10 −4 A4 := 100 2 12 ⋅2 + 100 2 12 ⋅ 2 = 9.658 × 10 −4 Ass ( A1 , A2 , A3 , A4 , Fs) := A1⋅ Fs + −A2⋅ Fs + −A3⋅ Fs + −A4⋅ Fs Ass A1 , A2 , A3 , A4 , 420⋅ 10 C := 0.4⋅ 0.4 = 0.16 a := 0.85⋅ C = 0.136 b := 0.4 ϕPn( a , b , fc , Ass ) := a⋅ b ⋅ fc⋅ 0.85 + Ass ϕPn a , b , 28⋅ 10 , Ass A1 , A2 , A3 , A4 , 420⋅ 10 ( 6 ) = −3.325 × 105 ( 6 ( 6 )) = 9.622 × 105 34.2 12 N m2 23.75 12 R5´´ := 4⋅ 100 2 π = 0.016 R6´´ := 4⋅ 100 2 π = 0.019 d1 := 0.05 + R5´´ = 0.066 d2 := d1 + R6´´ + R5´´ + 0.08 = 0.181 d3 := d2 + R6´´⋅ 2 + 0.08 = 0.299 d4 := d3 + R5´´ + R6´´ + 0.08 = 0.414 E1 := 0.003⋅ 1 − d1 −3 = 1.765 × 10 C d2 −4 E2 := 0.003⋅ 1 − = −3.9 × 10 C E3 := 0.003⋅ 1 − d3 d4 −3 = −2.604 × 10 C −3 = −4.759 × 10 C E4 := 0.003⋅ 1 − L1 := 0.4 fs := 420⋅ 10 fc := 28⋅ 10 6 6 Ass´´( L1 , d1 , d2 , d3 , d4 , fs) := L1 − d1 ⋅ fs⋅ A1 + 2 5 L1 − d2 ⋅ fs⋅ −A2 + 2 L1 − d3 ⋅ fs⋅ −A3 + 2 L1 − d4 ⋅ fs⋅ −A4 2 Ass´´( L1 , d1 , d2 , d3 , d4 , fs) = 1.544 × 10 ϕMn( L1 , a , b , fc , Ass´´) := ( L1 − a) 2 ⋅ a⋅ b ⋅ 0.85⋅ fc + Ass´´ ϕMn( L1 , a , b , fc , Ass´´( L1 , d1 , d2 , d3 , d4 , fs) ) = 3.253 × 10 5 ...
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