Friccion.xlsx
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MADERA (gr) 150 50 200 250 300 350 400 500 600 135
MADERA (gr) θ1 150 50 200 250 300 350 400 500 600 135
T1
T2 0.7 0.4 0.9 1 1.2 1.2 1.5 1.9 2.5 0.2
T3 0.9 0.3 1.2 1.2 1.3 0.9 1.4 1.8 2.6 0.2
PLANO INCLINADO θ2 θ3 50 22 100 24 150 31 200 23 250 23 300 21 350 26 400 25 500 25
0.6 0.3 1.2 1.1 0.7 0.8 1.6 1.8 2.4 0.3
DATOS PRINCIPALES Tprom (Y1) 0.73 0.33 1.10 1.10 1.07 0.97 1.50 1.83 2.50 0.23
θ4 28 23 25 21 25 23 26 24 27
27 21 29 20 22 25 26 23 26
θprom (Y3) 31.75 42 58.75 66 80 92.25 107 118 144.5
CERAMICA (gr) 50 150 200 250 300 350 400 500 600 135
F1 0.3 0.5 0.6 0.8 0.8 1 1.2 1.6 1.9 0.1
F2 0.2 0.5 0.7 0.7 0.9 1.3 1 1.8 2.2 0.1
Fprom (Y2) 0.25 0.5 0.65 0.75 0.85 1.15 1.1 1.7 2.05 0.1
Xi1 1.5 0.5 2 2.5 2.9 3.4 3.9 4.9 5.9 1.3
TABLA 1 MADERA Y1 Xi1*Y1 0.73 1.10 0.33 0.17 1.10 2.20 1.10 2.75 1.07 3.09 0.97 3.29 1.50 5.85 1.83 8.98 2.50 14.75 0.23 0.30
Xi1² 2.25 0.25 4 6.25 8.41 11.56 15.21 24.01 34.81 1.69
TABLA 3 MADERA PLANO INCLINADO Xi3 Y3 Xi3*Y3 Xi3² 0.05 31.75 1.59 0.003 -0.05 42 -2.10 0.003 0.16 58.75 9.40 0.026 -0.01 66 -0.66 0.000 -0.3 80 -24.00 0.090 -0.32 92.25 -29.52 0.102 0.07 107 7.49 0.005 -0.49 118 -57.82 0.240 -0.01 144.5 -1.45 0.000
Xi2 0.49 1.47 1.96 2.45 2.94 3.43 3.92 4.9 5.88 1.323
TABLA 2 CERAMICA Y2 Xi2*Y2 0.25 0.12 0.5 0.74 0.65 1.27 0.75 1.84 0.85 2.50 1.15 3.94 1.1 4.31 1.7 8.33 2.05 12.05 0.1 0.13
Xi2² 0.2 2.2 3.8 6.0 8.6 11.8 15.4 24.0 34.6 1.8
PESO=masa(kg)*9,8 Peso madera (Xi1) 1.5 0.5 2.0 2.5 2.9 3.4 3.9 4.9 5.9 1.3 peso ceramica (Xi2) 0.49 1.47 1.96 2.45 2.94 3.43 3.92 4.9 5.88 1.323
FORMULAS A UTILIZAR Fre=μe*N μe Fuerza de roce coef. Roce 0.4 0.3 0.5 1.0 0.6 0.3 0.8 0.3 0.8 0.3 1.2 0.3 1.2 0.3 1.6 0.3 2.3 0.4 0.1 0.1 Fuerza de roce Coef. Roce 0.4 0.8 0.5 0.3 0.6 0.3 0.8 0.3 0.8 0.3 1.2 0.3 1.2 0.3 1.6 0.3 2.3 0.4 0.1 0.1
Normal=Cos(θ)*peso Fuerza Normal 1.5 0.5 2.0 2.5 2.9 3.4 3.9 4.9 5.9 1.3 Fuerza Normal 0.5 1.5 2.0 2.5 2.9 3.4 3.9 4.9 5.9 1.3
INCLINADO Peso incl. Madera (Xi3) Fuerza de roce 0.05 -0.05 -0.05 0.05 0.16 -0.16 -0.01 0.01 -0.30 0.30 -0.32 0.32 0.07 -0.07 -0.49 0.49 -0.01 0.01 Fuerza Normal 0.001 0.000 -0.001 -0.002 0.000 -0.001 0.004 0.001 0.006 0.001
Coef. Roce 0.3 1 0.3 0.3 0.3 0.3 0.3 0.3 0.4
MADERA (gr) θ1 150 50 200 250 300 350 400 500 600 135
T1
T2 0.7 0.4 0.9 1 1.2 1.2 1.5 1.9 2.5 0.2
T3 0.9 0.3 1.2 1.2 1.3 0.9 1.4 1.8 2.6 0.2
PLANO INCLINADO θ2 θ3 50 22 100 24 150 31 200 23 250 23 300 21 350 26 400 25 500 25
0.6 0.3 1.2 1.1 0.7 0.8 1.6 1.8 2.4 0.3
DATOS PRINCIPALES Tprom (Y1) 0.73 0.33 1.10 1.10 1.07 0.97 1.50 1.83 2.50 0.23
θ4 28 23 25 21 25 23 26 24 27
27 21 29 20 22 25 26 23 26
θprom (Y3) 31.75 42 58.75 66 80 92.25 107 118 144.5
CERAMICA (gr) 50 150 200 250 300 350 400 500 600 135
F1 0.3 0.5 0.6 0.8 0.8 1 1.2 1.6 1.9 0.1
F2 0.2 0.5 0.7 0.7 0.9 1.3 1 1.8 2.2 0.1
Fprom (Y2) 0.25 0.5 0.65 0.75 0.85 1.15 1.1 1.7 2.05 0.1
Xi1 1.5 0.5 2 2.5 2.9 3.4 3.9 4.9 5.9 1.3
TABLA 1 MADERA Y1 Xi1*Y1 0.73 1.10 0.33 0.17 1.10 2.20 1.10 2.75 1.07 3.09 0.97 3.29 1.50 5.85 1.83 8.98 2.50 14.75 0.23 0.30
Xi1² 2.25 0.25 4 6.25 8.41 11.56 15.21 24.01 34.81 1.69
TABLA 3 MADERA PLANO INCLINADO Xi3 Y3 Xi3*Y3 Xi3² 0.05 31.75 1.59 0.003 -0.05 42 -2.10 0.003 0.16 58.75 9.40 0.026 -0.01 66 -0.66 0.000 -0.3 80 -24.00 0.090 -0.32 92.25 -29.52 0.102 0.07 107 7.49 0.005 -0.49 118 -57.82 0.240 -0.01 144.5 -1.45 0.000
Xi2 0.49 1.47 1.96 2.45 2.94 3.43 3.92 4.9 5.88 1.323
TABLA 2 CERAMICA Y2 Xi2*Y2 0.25 0.12 0.5 0.74 0.65 1.27 0.75 1.84 0.85 2.50 1.15 3.94 1.1 4.31 1.7 8.33 2.05 12.05 0.1 0.13
Xi2² 0.2 2.2 3.8 6.0 8.6 11.8 15.4 24.0 34.6 1.8
PESO=masa(kg)*9,8 Peso madera (Xi1) 1.5 0.5 2.0 2.5 2.9 3.4 3.9 4.9 5.9 1.3 peso ceramica (Xi2) 0.49 1.47 1.96 2.45 2.94 3.43 3.92 4.9 5.88 1.323
FORMULAS A UTILIZAR Fre=μe*N μe Fuerza de roce coef. Roce 0.4 0.3 0.5 1.0 0.6 0.3 0.8 0.3 0.8 0.3 1.2 0.3 1.2 0.3 1.6 0.3 2.3 0.4 0.1 0.1 Fuerza de roce Coef. Roce 0.4 0.8 0.5 0.3 0.6 0.3 0.8 0.3 0.8 0.3 1.2 0.3 1.2 0.3 1.6 0.3 2.3 0.4 0.1 0.1
Normal=Cos(θ)*peso Fuerza Normal 1.5 0.5 2.0 2.5 2.9 3.4 3.9 4.9 5.9 1.3 Fuerza Normal 0.5 1.5 2.0 2.5 2.9 3.4 3.9 4.9 5.9 1.3
INCLINADO Peso incl. Madera (Xi3) Fuerza de roce 0.05 -0.05 -0.05 0.05 0.16 -0.16 -0.01 0.01 -0.30 0.30 -0.32 0.32 0.07 -0.07 -0.49 0.49 -0.01 0.01 Fuerza Normal 0.001 0.000 -0.001 -0.002 0.000 -0.001 0.004 0.001 0.006 0.001
Coef. Roce 0.3 1 0.3 0.3 0.3 0.3 0.3 0.3 0.4
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