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Apuntes para Capitán de yate - Los siete mares

Apuntes para Capitán de yate - Los siete mares

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13. El <strong>yate</strong> Sappho con Cm = 2,80, Asiento = 0, GM = 0,72. Queremos <strong>de</strong>jarlo<br />

en Cm final = 2,84 cargando un peso <strong>de</strong> Kg = 0,8, CLg = 0 y pPpg (distancia<br />

<strong>de</strong>l peso a la perpendicular <strong>de</strong> popa) 3,33 m.<br />

Calcular el peso a cargar, calados finales, coor<strong>de</strong>nadas finales <strong>de</strong>l barco<br />

(KG, XG y CLG) y brazo GZ <strong>para</strong> 5 o <strong>de</strong> escora.<br />

Solución:<br />

Cmi = 2,80 → ∆ = 87; KM = 3,35; Mu = 0,788; pPpC = 9,20<br />

Cmf = 2,84 → Tc = 0,708; Mu = 0,80; pPpC = 9,18; pPpF = 8,90<br />

E/2 = 9,37<br />

I = 0,04 → p = Tc × I = 0,708 × 4 = 2,83 tns.<br />

<strong>de</strong> don<strong>de</strong>... XG = XC<br />

474<br />

A × Mu = ∆ ×CG<br />

CGi =<br />

0 × 0,788<br />

87<br />

= 0<br />

GG'L =<br />

p × dL ∆i + p<br />

XGi = XCi = 9,37 – 9,20 = 0,17 +<br />

XGf = XGi + GG'L Xg = 9,37 – 3,33 = 6,04 +<br />

siendo dL = Xg – XGi = 6,04 – 0,17 = 5,87+<br />

KMi = 3,35<br />

GMi = 0,72<br />

KGi = 2,63<br />

pPp 9,37<br />

9,20<br />

C<br />

G<br />

2,83 × 5,87 16,61<br />

GG'L = = = 0,185+<br />

87 + 2,83 89,83<br />

XGf = 0,17 + 0,185 = 0,355<br />

CLGf = 0 porque el barco está adrizado

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