船舶信頼性情報データベース

NMRI DATABASE

Equipment Code
Item Level1
(機械分野分類)
Failures /
Ratio
(発生件数、
構成割合)
Failure
Rate
(故障率)
Ratio of
Failure with
Repair Work
(有修復作業
故障の割合)
Repair
Work
(修復作業工数)
Ratio of
Failure with
Influence
(有影響故障
の割合)
Influence
Time
(影響時間:IM)
Manning
Index
(配員指数:MI)
[case]/[%] [case/
1000h]
[%] [man*h
:MH]
[%] [min] [MH/
1000h]
1Main Engine
(主機系)
 7032 /  9.1 0.856 85.8 10.3 26.1 142 8.775
2Boiler
(ボイラ系)
 7116 /  9.2 0.834 94.8 4.9 1.9 222 4.092
3Generator Engine
(発電原動機系)
 5235 /  6.8 0.704 93.9 6.3 1.7 96 4.399
4Electric Equipment
(電気機器系)
 4097 /  5.3 0.533 89.4 3.9 1.6 91 2.086
5Control EquipmentⅠ
(自動化Ⅰ系)
10761 / 14.0 1.135 91.8 2.2 3.8 56 2.517
6Control EquipmentⅡ
(自動化Ⅱ系)
 5097 /  6.6 0.605 95.7 2.1 0.7 79 1.262
7Shafting Equipment
(主軸系)
  424 /  0.6 0.209 78.8 1.6 1.9 134 0.341
8Miscellaneous Equip.Ⅰ
(補機Ⅰ系)
33049 / 42.9 3.211 94.8 5.5 0.9 129 17.543
9Miscellaneous Equip.Ⅱ
(補機Ⅱ系)
 2918 /  3.8 0.401 94.9 2.3 0.8 126 0.920
N Navi, Communication
(航海通信系)
 1385 /  1.8 0.721 80.9 3.6 1.1 229 2.601