Miscelleneous

C L DUBEY – EXERCISE – 11 (Grain Stability)

  • GM = 0.776m

Therefore, condition 1 satisfied

  • Angle of heel = 120 = Marginal.

GS 01

Heel Ordinate    SM           Product
0 0.0 1 0
10 0.15 4 0.60
20 0.33 2 0.66
30 0.645 4 2.28
40 0.610 1 0.610
      4.45

Area = 10/3 ⨯ 4.45/57.3
= 0.259m radian

Area of triangle = 0.5 ⨯ 12 ⨯ 0.19/57.3
= 0.0199m radian

Area of trapezium = 0.5 ⨯ (0.19 + 0.16) ⨯ 28/57.3
= 0.085 m radian

Residual area = 0.16m radian ˃ 0.075
Therefore, condition 3 satisfied.

About the author

Manish Mayank

Graduated from M.E.R.I. (Mumbai). A cool, calm, composed and the brain behind the development of the database. The strong will to contribute in maritime education and to present it in completely different and innovative way is his source of inspiration.

Leave a Comment