（社）日本船舶海洋工学会 - jasnaoe.or.jp

1 DF-P19-09 22 3 ( ) H22 3 ( ) ( ) ( ) ( ) ( ) G ( ) ( ) ( ) ( ) T ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( )

2 ( ) ( ) ( ) ( ) ( ) : ( ) : P102 KANRIN -1 - ..2 ..3 ..3 ..3 ..4 ..4 ..5 (FTA: Fault Tree Analysis).

3 6 (ETA: Event Tree Analysis) ..8 VTA Variation Tree Analysis ..9 2 ..11 3 ..13 Anchoring ..13 Letting go the anchor) ..13 ..17 Weigh up anchor) ..19 ..21 ..24 4 ..26 ..27 ..27 ..29 ..31 5 ..33 ..34 ..34 ..35 ..35 -2 - / 18 4 / P102

4 / VLCC / / -3 - (1) (2) (3) (4) (5) (6) (7) (8) - -4.

5 (1) (2) FMEA (3) -5 -6 (FTA.)

6 Fault Tree Analysis) ( 1-1 ) AND OR (1) (2) (3) (1) (2) ( ) AND/OR -7 - 1-1 A P1 B P2 C P1 P2 D P3 E P4 F P3+P4 -8 (ETA.

7 Event Tree Analysis) Success / Fault ( 1-2 ) Fault Pn Success 1-Pn S/F Fault ( ) 1-2 -9 (VTA.

8 Variation Tree Analysis) ( 1-3 ) - 10 - 1-3 -11 -2 (1) ( ) (Cook bill) ( )

9 ( ) (P)= N= Y Y (P)= 10-2 Y N= - 12 - ( ) P Y N OR AND - 13 -3 Anchoring Letting go the anchor)

10 Bridge Chief officer - 14 - Order (Answer back) Bring up 1/2 2 Fluke