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4.1.5 ããã³ã°ã®çµ±èšçããã»ã¹å¶åŸ¡ã®å容æ§
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4.1.6 ãããã»ã¹ã¬ãŒã³ãã®ããããªãæšé²ã
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4.1.7 ã倧åŠã®åŠäœãæã€ç®¡çè ã®å€ããã®èæ¯
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4.1.8 åŽåçµåã®æè»æ§ã®æºæ³
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4.1.9 ãæåãžã®æå¿ãã®è©äŸ¡æ¹æ³
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4.1.10 åŽåå¹çã®åœéæ¯èŒã®ãã®åŸ
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4.2 å€è§ççè§£ã®ããã®åãããïŒæ·±æãããæè
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4.2.1 æè¡ç§»è»¢ã®æåèŠå ã®æ±çšæ§
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4.2.2 ãéé£ç¶ãªã€ãããŒã·ã§ã³ããšããŠã®äœçœ®ã¥ã
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4.2.3 ã幞éãã®ç£æ¥çºå±ã«ããã圹å²
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4.2.4 ã調æŽãèœåã®çŸä»£çæçŸ©
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4.2.5 åŽåè ã®èŠç¹ããã®åæ
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4.2.6 è¡°éç£æ¥ã®æèš
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4.3 æ¥æ¬ãžã®åœ±é¿ïŒçµæžã瀟äŒããããŠæªæ¥ãž
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4.3.1 çµæžåŸ©èãšé«åºŠçµæžæé·ã®çœåŒ
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4.3.6 æ§é å€åãžã®é©å¿èœå
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5.1.2 æè¡ç§»è»¢ãšã€ãããŒã·ã§ã³ã®æåã¢ãã«
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5.1.3 ãæ¥æ¬ççµå¶ãã®æºæµãšå®è·µ
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5.1.4 ã°ããŒãã«ç£æ¥æ§é ã®å€é·
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5.1.5 ç£æ¥æ¿çã®æå¹æ§
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5.2 æ±ããããä»åŸã®ç ç©¶ïŒæªæ¥ãæãç¥ã®æ¢æ±
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5.2.1 æè¡çèŠå ã®æ·±æã
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5.2.5 ã幞éãã®å®éåãšæ¿çç瀺å
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- éåç£æ¥çïŒçŸçµæžç£æ¥çïŒã®ç£æ¥æ¿çé¢é£è³æïŒç¹å®ç£æ¥æ¯èæ¿çã®å ·äœçãªå 容ã圱é¿ã«ã€ããŠãããè©³çŽ°ãªæ å ±ãåŸãããå¯èœæ§ããããŸãã
7.1.3 å ±éèšäº
- æ¥æ¬çµæžæ°èãèªå£²æ°èãææ¥æ°èãªã©ã®ã¢ãŒã«ã€ãèšäºïŒæŠåŸåŸ©èæããé«åºŠçµæžæé·æã«ãããŠã®æ¥æ¬ã®é è¹æ¥ã«é¢ããåœæã®å ±éãæ€çŽ¢ããããšã§ã瀟äŒã®é¢å¿ãç£æ¥çã®åãããªã¢ã«ã¿ã€ã ã§è¿œäœéšã§ããŸããç¹ã«ãäŒæ¥ã®åäœµãæ°æè¡å°å ¥ãåŽåçµåã®ååã«é¢ããç¹éèšäºãåèã«ãªãã§ãããã
- çŸä»£ã®æ¥æ¬ã®é è¹æ¥ã®èª²é¡ãå ±ããèšäºïŒåœéç«¶äºã®æ¿åãç°å¢èŠå¶ãæè¡é©æ°ïŒèªååãAI掻çšãªã©ïŒãšãã£ãçŸä»£ã®ååãå ±ããèšäºãèªãããšã§ãéå»ã®æåãšçŸåšã®ç¶æ³ãšã®é£ç¶æ§ã»éé£ç¶æ§ãèå¯ã§ããŸãã
7.1.4 åŠè¡è«æ
- æ¥æ¬ã®ç£æ¥å²ãçµå¶å²ãæè¡ç§»è»¢ãç£æ¥æ¿çã«é¢ããè«æïŒå倧åŠã®çŽèŠãç ç©¶æ©é¢ã®ããŒã¿ããŒã¹ïŒCiNii Articles, J-STAGEãªã©ïŒã§ãæ¥æ¬ é è¹å²ããæŠåŸ æ¥æ¬ ç£æ¥æ¿çããæè¡ç§»è»¢ æ¥æ¬ããå質管ç çµå¶ããªã©ã®ããŒã¯ãŒãã§æ€çŽ¢ãããšãå°éçãªåæè«æãèŠã€ãããŸãã
- åœéæ¯èŒç ç©¶ïŒç¹ã«é è¹æ¥ã«ãããç«¶äºååæïŒïŒæ¥æ¬ãéåœãäžåœã欧å·ãªã©ãäž»èŠé è¹åœéã®ç«¶äºåãæè¡ãçµå¶æŠç¥ãæ¯èŒåæããè«æã¯ãå€è§çãªèŠç¹ãæäŸããŠãããŸãã
7.1.5 ãªã³ã©ã€ã³ãªãœãŒã¹
- dopingconsomme.blogspot.com (åèè³æãšããŠæå®)
- The End of History and U.S. Commercial Shipbuilding (JSTORãã)
- REVIEW: HOW U.S. SHIPBUILDER DANIEL LUDWIG MODERNIZED JAPANESE SHIPBUILDING (The Maritime Executiveãã)
- The W. Edwards Deming Institute (W.ãšãã¯ãŒãºã»ããã³ã°è²¡å£å ¬åŒãµã€ã)
- æ¥æ¬é è¹åŠäŒè«æé (J-STAGEãã)
- ãªããã£è¹ - Wikipedia
- ãã«ãã¹ã»ã㊠- Wikipedia
7.2 çšèªçŽ¢åŒïŒã¢ã«ãã¡ãããé ïŒ
- ã¢ã¯ã»ã©ã¬ãŒã¿ãŒå¹æïŒAccelerator EffectïŒ
- æçµè²¡ã®çç£éããããã«å€åãããšããã®è²¡ã®çç£ã«äœ¿çšãããé·å¯¿åœèšåïŒè³æ¬è²¡ïŒã®éèŠã«ããã倧ããªå€åãçããçµæžå¹æã§ããé è¹æ¥ã®ããã«å€§èŠæš¡ãªèšåãå¿ èŠãªç£æ¥ã§é¡èã«çŸããŸãã
- W.ãšãã¯ãŒãºã»ããã³ã°ïŒW. Edwards DemingïŒ
- ã¢ã¡ãªã«ã®çµ±èšåŠè ã»å質管çã®å°éå®¶ãæŠåŸã®æ¥æ¬ã§çµ±èšçããã»ã¹å¶åŸ¡ãå質管çã®éèŠæ§ã説ãããå質管çã®ç¶ããšããŠæ¥æ¬ã®è£œé æ¥ã®çºå±ã«å€§ããè²¢ç®ããŸããã
- ãšã«ããŒã»ãã³ïŒElmer HahnïŒ
- ã¢ã¡ãªã«ã®å®æ¥å®¶ãããšã«ã»ã«ãŒããŽã£ãã®å³è ãç¬¬äºæ¬¡äžç倧æŠäžã«ãã³ãªãŒã»ã«ã€ã¶ãŒã®ã¹ã¯ã³å³¶é è¹æã§ãã¬ããæº¶æ¥é è¹æ³ã®å®åãçµéšããæŠåŸãåé è¹æã«ãã®æè¡ãå°å ¥ããäžã§äžå¿çãªåœ¹å²ãæãããŸããã
- äŒæ¥å¥çµåïŒEnterprise UnionïŒ
- æ¥æ¬ã§åºãèŠãããåŽåçµåã®çµç¹åœ¢æ ã§ãç¹å®ã®äŒæ¥å ã®åŸæ¥å¡ãçµç¹ããçµåã§ããæ¬§ç±³ã®è·çš®å¥çµåïŒç£æ¥æšªæçã«ç¹å®ã®è·çš®ããšã«çµç¹ãããïŒãšæ¯èŒããŠãäŒæ¥ã®çµå¶æ¹éãæè¡é©æ°ã«å¯Ÿããããæè»ã«å¯Ÿå¿ããåŸåããããšãããŸãã
- ã€ãããŒã·ã§ã³ïŒInnovationïŒ
- æè¡é©æ°ããããã¯æ°çµåãšèš³ãããŸããæ°ããã¢ã€ãã¢ãæè¡ãå°å ¥ãã補åãããã»ã¹ããµãŒãã¹ãçµç¹ãããžãã¹ã¢ãã«ãªã©ã«å€åãããããããšã§ãæ°ããªäŸ¡å€ãåµé ããããšã§ãã
- 也ããã¯ïŒDry DockïŒ
- è¹ã®å»ºé ãä¿®çãè¡ãããã«ãæ°ŽãæããŠè¹äœãéžäžã«åºå®ã§ããæœèšã§ããè¹å°ïŒã¹ãªãããŠã§ã€ïŒã®ããã«è¹ãæ»ãããŠé²æ°Žãããæ¹åŒãšç°ãªããæ°Žå¹³ãªå Žæã§äœæ¥ã§ãã鲿°Žæã®è¹äœãžã®è² è·ãå°ãªãããã倧åè¹ã®å»ºé ã«é©ããŠããŸãã
- ã¬ã³ããªãŒã¯ã¬ãŒã³ïŒGantry CraneïŒ
- éåã®æ§é ãæã€å·šå€§ãªã¯ã¬ãŒã³ã§ãäž»ã«é è¹æãæž¯æ¹Ÿã§éãè·ç©ã巚倧ãªãããã¯ãåãäžããŠç§»åãããããã«äœ¿çšãããŸãããã®èŠæš¡ãšåãäžãèœåã¯ãçŸä»£é è¹ã®å¹çåã«äžå¯æ¬ ãªèšåã§ãã
- ãã«ãéŒïŒKilled SteelïŒ
- 補éŒéçšã§é žçŽ ãé€å»ããæº¶æ¥æã®æ°æ³¡çºçãå質ã®ã°ãã€ããæããéŒæã§ããæº¶æ¥æ§ãè¯ããé«åè³ªãªæº¶æ¥æ§é ãå®çŸããããã«äœ¿çšãããŸãã
- ã°ã«ãŒããã¯ãããžãŒïŒGroup TechnologyïŒ
- è£œé æ¥ã«ãããçç£æ¹åææ³ã®äžã€ã§ãé¡äŒŒã®åœ¢ç¶ãææã補é ããã»ã¹ãæã€éšåãã°ã«ãŒãåããããããå°çšã®çç£ã©ã€ã³ãäœæ¥ã»ã«ã§è£œé ããããšã§ãå¹çåãå³ããã®ã§ããå€åçš®å°éçç£ã«ããã倧éçç£ã®å©ç¹ãåŸãããšãç®æããŸãã
- åïŒKureïŒ
- åºå³¶çã«ããéœåžã§ããã€ãŠæ§æ¥æ¬æµ·è»ã®äž»èŠãªè»æž¯ãå·¥å» ïŒé è¹æïŒã眮ãããæŠèŠå€§åãªã©ã建é ãããŸãããæŠåŸããããšã«ã»ã«ãŒããŽã£ãããã®é è¹æããªãŒã¹ããæ¥æ¬ã®é è¹åŸ©èãšæè¡é©æ°ã®äžå¿å°ãšãªããŸããã
- å質ãµãŒã¯ã«ïŒQuality CircleïŒ
- æ¥æ¬ã®äŒæ¥ã§æ®åãããè·å Žå ã®å°éå£ïŒãµãŒã¯ã«ïŒããèªãã®ä»äºã«é¢ããå質åé¡ãæ¥åæ¹åããŒããèªäž»çã«èŠã€ãåºãã解決çãæ€èšã»å®è¡ããæŽ»åã§ããç¶ç¶çæ¹åïŒã«ã€ãŒã³ïŒã®æåãè²ãäžã§éèŠãªåœ¹å²ãæãããŸããã
- é«ã¬ãã«ã®å®æãããã¯ïŒHigh-Level Completed BlockïŒ
- è¹äœãæ§æãããããã¯ã®ãã¡ãè¹äœæ§é ã ãã§ãªããé 管ãé ç·ãæ©åšé¡ãªã©ãå€ãã®è€è£ ïŒãããïŒäœæ¥ãäºåã«çµã¿èŸŒãŸããç¶æ ã®ãã®ã§ããè¹ã®æçµçµç«æ®µéã§ã®äœæ¥éãæžãããå¹çåãå³ãããã®æŠå¿µã§ãã
- æé®®æŠäºïŒKorean WarïŒ
- 1950幎ãã1953幎ã«ãããŠæé®®åå³¶ã§çºçããåœéçŽäºã§ãããã®æŠäºã«ããè»äºç©è³ãè£çµŠåã®èŒžééèŠã®æ¥å¢ã¯ãæ¥æ¬ã®é è¹æ¥ã«ç¹éããããããæŠåŸåŸ©èã®å€§ããªè¿œã颚ãšãªããŸããã
- æ°è€ä¹ ïŒShindo HisashiïŒ
- åé è¹æã®äž»ä»»æåž«ãæŠæäžã®èªç©ºæ©èšèšã®çµéšããã粟å¯ãªå³é¢ã·ã¹ãã ãšçç£ç®¡çã®æŠå¿µãé è¹æ¥ã«å°å ¥ãããŸãŒã³è€è£ ãªã©ã®é©æ°çãªææ³ãéçºããäžã§äžå¿çãªåœ¹å²ãæãããŸããã
- ã¹ãšãºå±æ©ïŒSuez CrisisïŒ
- 1956幎ã«ãšãžãããã¹ãšãºéæ²³ãåœæåããããšã§çºçããåœéçŽäºã§ãããã®å±æ©ã«ããã¹ãšãºéæ²³ãäžæééãããè¹ã¯ã¢ããªã«åæå³°ãè¿åããå¿ èŠãçããããã倧åã¿ã³ã«ãŒã®éèŠãäžççã«æ¥å¢ããæ¥æ¬ã®é è¹æ¥ã«å€§ããªåæ©ããããããŸããã
- ã¹ãšãºéæ²³ïŒSuez CanalïŒ
- ãšãžããã«ããäººå·¥éæ²³ã§ãå°äžæµ·ãšçŽ æµ·ãçµã³ããšãŒããããšã¢ãžã¢ãçµã¶æçã®æµ·äžèªè·¯ãšãªã£ãŠããŸãããã®éæ²³ã®ééãéè¡å¶éã¯ãäžçäžã®æµ·éã«å€§ããªåœ±é¿ãäžããŸãã
- ã¹ã¯ã³å³¶é è¹æïŒSwan Island ShipyardïŒ
- ç¬¬äºæ¬¡äžç倧æŠäžãã¢ã¡ãªã«ã®ãã³ãªãŒã»ã«ã€ã¶ãŒãéå¶ããäž»èŠãªé è¹æã®äžã€ã§ããããã§ã¯ã溶æ¥ãã¬ããå·¥æ³ãçšããŠå€§éã®ã¿ã³ã«ãŒã建é ãããŸããã
- çµ±èšçããã»ã¹å¶åŸ¡ïŒStatistical Process Control, SPCïŒ
- åè³ªç®¡çææ³ã®äžã€ã§ã補é ããã»ã¹ã®ããŒã¿ãçµ±èšçã«åæããå質ã®ã°ãã€ãã管çã»æ¹åããããšãç®æããŸããããã³ã°ã«ãã£ãŠæ¥æ¬ã«åºããããè£œé æ¥ã®å質åäžã«å€§ããè²¢ç®ããŸããã
- ãŸãŒã³è€è£ ïŒZone OutfittingïŒ
- é è¹ã«ãããçç£ç®¡çã·ã¹ãã ã®äžã€ã§ãè¹å šäœãè€æ°ã®ãããã¯ããŸãŒã³ã«åå²ããããããã®ãŸãŒã³ã®æ§é éšæãšããã®ãŸãŒã³å ã«èšçœ®ãããé 管ãé ç·ãæ©åšãªã©ã®è€è£ åãåæã«ããããã¯å è¡ããŠè£œé ã»çµã¿ç«ãŠãæ¹æ³ã§ããæçµçµç«æ®µéã§ã®äœæ¥ãå€§å¹ ã«æžãããå¹çåãå³ããŸãã
- ãããšã«ã»ã«ãŒããŽã£ãïŒDaniel K. LudwigïŒ
- ã¢ã¡ãªã«ã®äŒèª¬çãªæµ·éçã»å®æ¥å®¶ããã·ã§ãã«ã»ãã«ã¯ã»ãã£ãªã¢ãŒãºïŒNBCïŒãèšç«ããæŠåŸãæ¥æ¬ã®åé è¹æããªãŒã¹ããŠäžçæå€§çŽã®ã¿ã³ã«ãŒå»ºé ãäž»å°ããæ¥æ¬ã®é è¹æ¥ã®çºå±ã«å€§ããè²¢ç®ããŸããã
- ãã«ãã¹ã»ããŠïŒBulbous BowïŒ
- è¹éŠã®å«æ°Žç·äžã«ããçç¶ã®çªèµ·ã®ããšã§ããè¹ãèªè¡ããéã«çºçããæ³¢ã®æµæãæã¡æ¶ããçè²»å¹çãåäžããã广ããããŸãã
- åçŽçµ±åïŒVertical IntegrationïŒ
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- ãã¬ãããããã¯ïŒPrefabricated BlockïŒ
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- ããã»ã¹ãããŒã¬ãŒã³ïŒProcess Flow LaneïŒ
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- ããã°ã©ã é è¹ã¹ããŒã ïŒProgrammed Shipbuilding SchemeïŒ
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- éåæº¶æ¥ïŒGravity WeldingïŒ
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- 溶æ¥ãã¬ããå·¥æ³ïŒWelded Prefabrication MethodïŒ
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- ã©ã€ã³å ç±ïŒLine HeatingïŒ
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- **ãã«ãã¹ã»ããŠ**: è¹ã®å ç«¯ãæ°Žé¢äžã«ããçç¶ã®çªèµ·ãããããããšãè¹ãæ³¢ãåã£ãŠé²ãéã®æµæãæžããçè²»ãè¯ããªããŸããæ¥æ¬ã®é è¹æè¡ã®è±¡åŸŽã®äžã€ã§ãã
- **å質ãµãŒã¯ã«**: äŒç€Ÿã®çŸå Žã§åã人ã ãèªäž»çã«éãŸã£ãŠãèªåãã¡ã®ä»äºã®å質ãè¯ãããããå¹çãäžãããããæ¹æ³ã話ãåããå®è¡ããæŽ»åãæ¥æ¬ã®ãã«ã€ãŒã³ãæåã®æ ¹å¹¹ããªããŸãã
7.4 æ³å®åç
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- Q1: ã¢ã¡ãªã«ã¯ãªãããããªã«åªããé è¹æè¡ãæŠåŸããã«ææŸããŠããŸã£ãã®ã§ããïŒãã£ãããªããªãã§ããïŒ
- A1: 確ãã«ããæããŸããããäž»ãªçç±ã¯ãæŠæäžã®ãè»äºç®çã®å€§éçç£ããããå¹³åæã®åæ¥ç®çããžã®è»¢æãããŸããããªãã£ãããã§ããã¢ã¡ãªã«ã®é è¹æ¥ã¯ã人件費ãé«ããæŠåãã忥è¹ã®åœéç«¶äºåããããŸããã§ãããæŠäºãçµãããšãæ¿åºã®æ¯æŽãè»éãæ¥æžãããã³ãªãŒã»ã«ã€ã¶ãŒã®ãããªå®æ¥å®¶ããé è¹æ¥ãããæé·ãèŠèŸŒããä»ã®ç£æ¥ãžãšè»žè¶³ãç§»ããŠãã£ãã®ã§ããçµæçã«ãæè¡ããŠããŠã®ç¶æ¿ãéçµ¶ããèšåãç¶æãããªããªã£ãŠãããŸãããéåžžã«åççã§ã¯ãããŸãããæŽå²çã«ã¯æããéžæã ã£ããšèšãããããããŸããã
- Q2: æ¥æ¬ã¯ãã ã¢ã¡ãªã«ã®æè¡ãç䌌ããã ãã§ã¯ãªãã®ã§ããïŒ
- A2: ãããæ±ºããŠããã ãã§ã¯ãããŸããããã¡ãããæº¶æ¥ãã¬ããå·¥æ³ã¯ã¢ã¡ãªã«ããããããããŸããããæ¥æ¬ã¯ãããåã«åãå ¥ããã ãã§ãªããç¥è€ä¹ æ°ã®ãããªæè¡è ãèªç©ºæ©è£œé ã®ç¥èŠãå°å ¥ããããããã³ã°å士ã®çµ±èšçããã»ã¹å¶åŸ¡ã培åºããããšãç°åéã®ç¥èŠãèåãããç¬èªã«é²åãããã®ã§ããç¹ã«ãããŸãŒã³è€è£ ãããããã»ã¹ã¬ãŒã³ãã®æ·±åã¯ãæ¥æ¬ã®ç¬åµçãªæ¹åã®è³ç©ã§ããèšãã°ãã¢ã¡ãªã«ããçŸå³ããã¬ã·ãããæããŠãããåŸãæ¥æ¬ã¯ããããç©¶æ¥µã®æ¥æ¬æçããžãšæè¯ãããããšã€ã¡ãŒãžããŠããã ãããšè¯ããããããŸãããã
- Q3: æ¥æ¬ã®åŽåçµåãæè»ã ã£ããšããã®ã¯ãåŽåè ãæŸåãããããšããããšã§ã¯ãããŸãããïŒ
- A3: åŽåçµåã®æè»æ§ã¯ãéåžžã«ããªã±ãŒããªåé¡ã§ãããäžæŠã«ãæŸåããšæããããšã¯ã§ããŸãããæ¬è«æãææããããã«ãæ¥æ¬ã®åŽåçµåã¯ãäŒæ¥å¥çµåããšãã圢æ ãäž»æµã§ãããããã¯ã欧米ã®è·çš®å¥çµåãšç°ãªããäŒæ¥å šäœã®åç¶ãšçºå±ãéèŠããéçšã®å®å®ãåªå ããåŸåããããŸãããæ°ããæè¡ãå·¥çšã®å°å ¥ã«ãã£ãŠçæçã«äœæ¥å 容ãå€ãã£ãŠããããããªã¹ãã©ã«ç¹ãããªãéããååçã ã£ãã®ã§ãããã¡ãããè³é亀æžãåŽåæ¡ä»¶ã®æ¹åèŠæ±ã¯è¡ãããŸããããçµå¶åŽãšã®ååé¢ä¿ãç¯ãããšã§ãäŒæ¥ç«¶äºåãé«ããçµæãšããŠåŽåè å šäœã®å©çã«ç¹ããããšããèãæ¹ã匷ãã£ããšèšããŸããããã¯ãåœæã®æ¥æ¬ã®ç€ŸäŒç¶æ³ãäŒæ¥æåãšæ·±ãé¢é£ããŠããŸãã
- Q4: æé®®æŠäºãã¹ãšãºå±æ©ã®ãããªã幞éãããªããã°ãæ¥æ¬ã®é è¹æ¥ã¯æåããªãã£ãã®ã§ããïŒ
- A4: 幞éãæ¥æ¬ã®æé·ã«å€§ããªè¿œã颚ãšãªã£ãããšã¯ééããããŸãããç¹ã«åææ®µéã§ã¯ããããã®ç¹éãé è¹æ¥ã«è³éãšçµéšããããã貎éãªæ©äŒãšãªããŸãããããããããã¯ãããŸã§ã远ã颚ãã§ãã£ãŠãæåã®å šãŠã§ã¯ãããŸããããªããªããæ¥æ¬ããã®ã幞éããæå€§éã«æŽ»ããããã®ãæè¡çãªæºåãæ¿åºã®æ¿çããããŠç£æ¥å šäœã®ãæåãžã®æå¿ãããã£ãããã§ããæºåãã§ããŠããªããšããã«å¹žéã蚪ããŠãããããæŽãããšã¯ã§ããŸãããæ¥æ¬ã¯ããŸãã«ããã£ã³ã¹ã®å¥³ç¥ã«å髪ããããã¡ã«æŽãã ããšèšããã§ãããã
- Q5: 仿¥ã®æ¥æ¬ã®é è¹æ¥ã¯ããã€ãŠã®ãããªå¢ãããªãããã«èŠããŸããããªãã§ããïŒ
- A5: ãã®éãã§ããã1980幎代以éãéåœããããŠ2000幎代以éã¯äžåœããæ¥æ¬ãå¹ã£ãæè¡ãšçç£ç®¡çã®ææ³ãåãå ¥ããæ¿åºã®åŒ·åãªæ¯æŽãšäœã³ã¹ããªåŽååã§æ¥éã«å°é ããŠããŸãããç¹ã«äžåœã¯ãçŸåšäžçã®é è¹åžå Žã®å€§éšåãå ããŠããŸããæ¥æ¬ã¯ãé«ä»å 䟡å€ãªæ¶²å倩ç¶ã¬ã¹ïŒLNGïŒéæ¬è¹ããç°å¢èŠå¶ã«å¯Ÿå¿ããæ¬¡äžä»£è¹ãªã©ãããããªåéã§ç«¶äºåãä¿ã£ãŠããŸãããéç£äœå¶ã§ã¯èŠæŠã匷ããããŠããŸããããã¯ãç£æ¥ã®ã©ã€ããµã€ã¯ã«ãšãã°ããŒãã«ãªç«¶äºç°å¢ã®å€åã瀺ããŠããŸããéå»ã®æåäœéšããåŠã³ã€ã€ãåžžã«å€åã«é©å¿ãç¶ããããšããçŸä»£ã®ç£æ¥ã«ã¯æ±ããããŠããŸãã
7.5 æœåšçèªè ã®ããã«
ãã®èšäºã¯ã次ã®ãããªæ¹ã ã«ç¹ã«ããããã§ãã
- æŽå²å¥œãã®æ¹ïŒç¹ã«æŠåŸæ¥æ¬ã®çµæžåŸ©èãç£æ¥å²ã«èå³ãããæ¹ã
- ããžãã¹ããŒãœã³ïŒçµå¶æŠç¥ãã€ãããŒã·ã§ã³ãå質管çãã°ããŒãã«ç«¶äºã«é¢å¿ãããæ¹ã
- æè¡è ã»ãšã³ãžãã¢ïŒçç£ç®¡çãæº¶æ¥æè¡ã®é²åãæè¡ç§»è»¢ã®æåäºäŸãç¥ãããæ¹ã
- åŠçïŒçµæžåŠãçµå¶åŠãæŽå²åŠãåœéé¢ä¿è«ãªã©ãåŠã¶äžã§ãå ·äœçãªäºäŸç ç©¶ãæ·±ãããæ¹ã
- ããã®ã¥ãããã«é¢å¿ãããæ¹ïŒæ¥æ¬ã®è£œé æ¥ã®åŒ·ãã®æºæ³ãããã®é²åã®è»è·¡ãç¥ãããæ¹ã
ãã®ç©èªã¯ãåãªãé è¹ã®è©±ã«çãŸãããå°é£ãä¹ãè¶ããã€ãããŒã·ã§ã³ãèµ·ãããäžçããªãŒãããç£æ¥ãç¯ãäžãã人éã®æ ç±ãšç¥æµã®ç©èªã§ãããã²ãèªã¿é²ããŠã¿ãŠãã ããã
7.6 幎衚ïŒå·šèŠãã幎衚ïŒ
æŠåŸæ¥æ¬ã®é è¹æ¥ã蟿ã£ããæ³¢ä¹±ãšæ å ã®éã®ããå¹Žè¡šã§æ¯ãè¿ããŸãããã
å¹Žå· | åºæ¥äº | 詳现ãšèæ¯ |
---|---|---|
1936幎 | ãããšã«ã»ã«ãŒããŽã£ãããã·ã§ãã«ã»ãã«ã¯ã»ãã£ãªã¢ãŒãºïŒNBCïŒãèšç«ã | ç¬¬äžæ¬¡äžç倧æŠã®äœå°è²šç©è¹ãè³Œå ¥ããç³æ²¹ã¿ã³ã«ãŒã«æ¹é ããããžãã¹ãéå§ãæµ·éçãšããŠã®ãã£ãªã¢ã®å§ãŸãã |
1940幎 | ã«ãŒããŽã£ããããŒãã©ãŒã¯ã«æº¶æ¥é è¹æã建èšã | èªç€Ÿã§è¹è¶å»ºé ãéå§ããã¬ããæº¶æ¥é è¹æ³ãå°å ¥ããT3ã¿ã³ã«ãŒãªã©ãçç£ã |
1940-45幎 | ç±³åœã溶æ¥ãã¬ããæè¡ã§ãªããã£è¹ã倧éçç£ã | ç¬¬äºæ¬¡äžç倧æŠäžãç±³åœã®é è¹çç£éãäžçã®çŽ90%ãå ãããæ¥æ¬ãæŠææšæºè¹ãéå®çã«æº¶æ¥ã»ãã¬ããã§å»ºé ã |
1945幎 | ç¬¬äºæ¬¡äžç倧æŠçµçµãæ¥æ¬ã®è¹è¶ã®80%ãæŠäºã§åªå€±ã | é£ååœïŒç±³åœïŒãæ¥æ¬ãå é ããé è¹æã¯æ°é è¹çç£åæ¢ãåœãããããè³ åãšããŠã®èšåæ€å»èšç»ããã£ãã |
1947幎 | æ¥æ¬æ¿åºããããã°ã©ã é è¹ã¹ããŒã ããåµèšã | æ¥æ¬ã®æµ·éæ¥ãšé è¹æ¥ã®åŸ©èã奚å±ããæ¿çã«è»¢æãæ¿åºäž»å°ã®äœã³ã¹ãèè³ã§æ°é è¹å»ºé ãæ¯æŽã |
1948-50幎 | ã«ãŒããŽã£ãããã«ã¯ããããŒã«çŽã¿ã³ã«ãŒã建é ã | åœæäžçæå€§ã®ã¿ã³ã«ãŒãšãªããããã«å€§åè¹å»ºé ã®ãããæ°ããªé è¹æãæš¡çŽ¢ã |
1949幎 | ããã°ã©ã é è¹ã¹ããŒã ã«ããã27äžç·ãã³ã®åè¹ã建é ãããã | æŠåŸã®æ··ä¹±æã«ãããæ¥æ¬ã®é è¹æ¥åŸ©èã®å ·äœçãªææã |
1950幎 | æé®®æŠäºåçºãW.ãšãã¯ãŒãºã»ããã³ã°æ¥æ¥ããçµ±èšç®¡çãè¬çŸ©ã | æé®®æŠäºã«ããç©è³èŒžééèŠãæ¥æ¬ã®é è¹æ¥ã«ç¹éããããããããã³ã°ã®è¬çŸ©ã«ãããå質管çã®æŠå¿µãæ¥æ¬ã«åºãŸãã |
1951幎 | ã«ãŒããŽã£ããåé è¹æã®10幎ãªãŒã¹å¥çŽãç· çµã | æ§æ¥æ¬æµ·è»ã®å·šå€§é è¹æïŒæŠèŠå€§å建é å°ïŒãNBCãè³åããšã«ããŒã»ãã³ãæè¡å°å ¥ãäž»å°ã |
1952幎 | åã§38,000èŒè²šãã³ã®ã¿ã³ã«ãŒããããã»ã¯ã¬ã建é ã | åã§ã®å€§åè¹å»ºé ã®å§ãŸãã |
1953幎 | æ¥æ¬ã®é è¹æã«ãããå€åœèŒžåºçšèŸ²ç£ç©ã®ãã³æ°ã30äžãã³ä»¥äžã«å¢å ã | æé®®æŠäºç¹éã«ããæµ·å€ããã®å泚å¢ã |
1954幎 | åã§45,000èŒè²šãã³ã®ããã§ããã¯ã¹ã建é ã | |
1955幎 | åã§55,000èŒè²šãã³ã®ãã·ã³ã¯ã¬ã¢ã»ãããã»ãã¢ã建é ã | |
1956幎 | ã¹ãšãºå±æ©åçºãæ¥æ¬ãè±åœãæããŠäžçæå€§ã®åæ¥é è¹åœã«ã | ã¹ãšãºéæ²³ééã«ãã倧åã¿ã³ã«ãŒéèŠãæ¥å¢ãæ¥æ¬ã®é è¹æ¥ãåœéç«¶äºåã確ç«ããäžçã®çäž»ãšãªãã |
1958幎 | åã§äžçåã®10äžãã³è¶ ã¿ã³ã«ãŒããŠãããŒã¹ã»ã¢ããã鲿°Žã | æ¥æ¬ã®å€§åã¿ã³ã«ãŒå»ºé æè¡ã®è±¡åŸŽãšãªãã |
1958-64幎 | æ¥æ¬ã®é è¹æãç·ãã³åœããã®åŽåæé60%æžå°ãéŒæäœ¿çšéã36%æžå°ã | çµ±èšçããã»ã¹å¶åŸ¡ããŸãŒã³è€è£ ãããã»ã¹ã¬ãŒã³ãªã©ã®å°å ¥ã«ããåçãªå¹çåã |
1960幎代 | æ¥æ¬ã®é è¹æã300ãã³ä»¥äžã®ããŽãªã¢ããã¯ã¬ãŒã³ã倧å也ããã¯ãèšçœ®ã | ã€ã³ãã©ãžã®å·šé¡æè³ã«ãããããã«å€§èŠæš¡ãªãããã¯å»ºé ãšå¹çåãå¯èœã«ã |
1967幎 | åã³ã¹ãšãºéæ²³ééã | 倧åã¿ã³ã«ãŒéèŠãããã«å éãããã |
1970幎 | æ¥æ¬ã®é è¹çç£ãäžçã®çŽ50%ãå ããã | è¹ã®ãµã€ãºã10åã«ãªã£ãŠããå»ºé æéã¯çŽ3ãæã«ççž®ããããç±³åœãNSRPãå¶å®ããæ¥æ¬ã®é è¹æè¡ãç ç©¶ãå§ããã |
1973幎 | æ¥æ¬ã幎é1,700äžãã³ä»¥äžã®è²šç©è¹ã建é ã | ç¬¬äºæ¬¡äžç倧æŠäžã®ç±³åœãªããã£è¹å»ºé éïŒçŽ1,900äžãã³ïŒã«å¹æµããèŠæš¡ã«éããã |
1974幎 | æ¥æ¬ã®7ã€ã®é è¹æã50äžèŒè²šééãã³ã®è¹ã建é å¯èœã«ã | äžçã®ä»ã®é è¹æãåãããæ°ã€ãŒãã«å¹æµããèœåã |
1980幎代 | IHIãæçµçµç«åã«è¹è¶é 管ã®80%ãèšçœ®ãå質ãµãŒã¯ã«æŽ»åãç¶ç¶ã | å¹çåãããã«è¿œæ±ãéåœé è¹æ¥ãå°é ãéå§ã |
1981幎 | æ¥æ¬ã®åŽåå¹çãã¹ãŠã§ãŒãã³ã«å£ã4äœã«ã | å¹çåã®è¿œæ±ã¯ç¶ããã人件費é«éš°ãä»åœã®è¿œãäžããå§ãŸãå åã |
1999幎 | éåœãé è¹åžå Žã·ã§ã¢ã§æ¥æ¬ãæãã | |
2000幎代以é | äžåœãé è¹åžå Žã§æ¥éã«å°é ããäžçæå€§ã®é è¹åœãšãªãã | |
çŸåš | äžåœãäžçã®åžå Žã®70%以äžãå ããæ¥æ¬ã»éåœã¯é«å質ã»é«ä»å 䟡å€åéã§ç«¶äºåãç¶æã | ç°å¢èŠå¶å¯Ÿå¿ãããžã¿ã«åãæ°ãšãã«ã®ãŒè¹ãªã©ãä»åŸã®èª²é¡ã |
7.7 è£è¶³
7.7.1 ææ³æŠïŒããã ãããããªãšã¢ã³ãã²ããã颚ïŒ
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7.7.2 äžäººããªããã³ã
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ð¬"This is a fascinating case study in technology transfer and industrial policy. The synergy between US tech, German quality control (Deming was German-influenced though American), and Japanese management was unique. Any similar cases in other industries or countries?"
â "Indeed! It's a prime example of how external technology, when combined with internal innovation culture and supportive policy, can lead to a leapfrogging effect. For similar cases, one might look into South Korea's rise in semiconductors or China's in high-speed rail, both involving significant technology transfer and domestic refinement. The key is often in the 'absorptive capacity' and willingness to adapt."
ð**Hacker Newsã®åå¿**
ð¬"The Deming part is key. SPC isn't rocket science, but its consistent application across an entire industry, especially one as complex as shipbuilding, is huge. It shows that operational excellence often trumps raw invention. Any thoughts on how this applies to modern software development or hardware manufacturing?"
â "Absolutely. Deming's principles on statistical process control and continuous improvement (Kaizen) are highly relevant to modern software development, particularly in areas like CI/CD pipelines, test automation, and monitoring. Reducing variability in the deployment process, for example, is analogous to shipbuilding's focus on precision. For hardware, it's about robust supply chains and quality assurance at every component level, much like the 'zone outfitting' concept. The 'adjustment capability' highlighted in the paper is essentially robust collaboration in complex systems."
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- Wikipedia: Window Guidance
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- Naval Gazing: Shipbuilding Construction
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4.1.1 ãè§£äœããããç±³åœé è¹æ©æ¢°ã®å ·äœæ§
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4.1.2 宿¥å®¶ã®æ€éçç±
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4.1.3 æ¥æ¬ã®æŠæäžã®åãçµã¿ã®è©³çް
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4.1.4 åé è¹æã®è³è²žå¥çŽã®è©³çް
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4.1.5 ããã³ã°ã®çµ±èšçããã»ã¹å¶åŸ¡ã®å容æ§
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4.1.6 ãããã»ã¹ã¬ãŒã³ãã®ããããªãæšé²ã
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4.1.7 ã倧åŠã®åŠäœãæã€ç®¡çè ã®å€ããã®èæ¯
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4.1.8 åŽåçµåã®æè»æ§ã®æºæ³
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4.1.9 ãæåãžã®æå¿ãã®è©äŸ¡æ¹æ³
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4.1.10 åŽåå¹çã®åœéæ¯èŒã®ãã®åŸ
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4.2.1 æè¡ç§»è»¢ã®æåèŠå ã®æ±çšæ§
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4.2.2 ãéé£ç¶ãªã€ãããŒã·ã§ã³ããšããŠã®äœçœ®ã¥ã
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4.2.4 ã調æŽãèœåã®çŸä»£çæçŸ©
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4.2.5 åŽåè ã®èŠç¹ããã®åæ
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4.2.6 è¡°éç£æ¥ã®æèš
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- The End of History and U.S. Commercial Shipbuilding (JSTORãã)
- REVIEW: HOW U.S. SHIPBUILDER DANIEL LUDWIG MODERNIZED JAPANESE SHIPBUILDING (The Maritime Executiveãã)
- The W. Edwards Deming Institute (W.ãšãã¯ãŒãºã»ããã³ã°è²¡å£å ¬åŒãµã€ã)
- æ¥æ¬é è¹åŠäŒè«æé (J-STAGEãã)
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- W.ãšãã¯ãŒãºã»ããã³ã°ïŒW. Edwards DemingïŒ
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- ãšã«ããŒã»ãã³ïŒElmer HahnïŒ
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- ã¹ã¯ã³å³¶é è¹æïŒSwan Island ShipyardïŒ
- ç¬¬äºæ¬¡äžç倧æŠäžãã¢ã¡ãªã«ã®ãã³ãªãŒã»ã«ã€ã¶ãŒãéå¶ããäž»èŠãªé è¹æã®äžã€ã§ããããã§ã¯ã溶æ¥ãã¬ããå·¥æ³ãçšããŠå€§éã®ã¿ã³ã«ãŒã建é ãããŸããã
- çµ±èšçããã»ã¹å¶åŸ¡ïŒStatistical Process Control, SPCïŒ
- åè³ªç®¡çææ³ã®äžã€ã§ã補é ããã»ã¹ã®ããŒã¿ãçµ±èšçã«åæããå質ã®ã°ãã€ãã管çã»æ¹åããããšãç®æããŸããããã³ã°ã«ãã£ãŠæ¥æ¬ã«åºããããè£œé æ¥ã®å質åäžã«å€§ããè²¢ç®ããŸããã
- ãŸãŒã³è€è£ ïŒZone OutfittingïŒ
- é è¹ã«ãããçç£ç®¡çã·ã¹ãã ã®äžã€ã§ãè¹å šäœãè€æ°ã®ãããã¯ããŸãŒã³ã«åå²ããããããã®ãŸãŒã³ã®æ§é éšæãšããã®ãŸãŒã³å ã«èšçœ®ãããé 管ãé ç·ãæ©åšãªã©ã®è€è£ åãåæã«ããããã¯å è¡ããŠè£œé ã»çµã¿ç«ãŠãæ¹æ³ã§ããæçµçµç«æ®µéã§ã®äœæ¥ãå€§å¹ ã«æžãããå¹çåãå³ããŸãã
- ãããšã«ã»ã«ãŒããŽã£ãïŒDaniel K. LudwigïŒ
- ã¢ã¡ãªã«ã®äŒèª¬çãªæµ·éçã»å®æ¥å®¶ããã·ã§ãã«ã»ãã«ã¯ã»ãã£ãªã¢ãŒãºïŒNBCïŒãèšç«ããæŠåŸãæ¥æ¬ã®åé è¹æããªãŒã¹ããŠäžçæå€§çŽã®ã¿ã³ã«ãŒå»ºé ãäž»å°ããæ¥æ¬ã®é è¹æ¥ã®çºå±ã«å€§ããè²¢ç®ããŸããã
- ãã«ãã¹ã»ããŠïŒBulbous BowïŒ
- è¹éŠã®å«æ°Žç·äžã«ããçç¶ã®çªèµ·ã®ããšã§ããè¹ãèªè¡ããéã«çºçããæ³¢ã®æµæãæã¡æ¶ããçè²»å¹çãåäžããã广ããããŸãã
- åçŽçµ±åïŒVertical IntegrationïŒ
- äŒæ¥ããåææã®èª¿éããçç£ãæµéã販売ãŸã§ããµãã©ã€ãã§ãŒã³ã®ç°ãªã段éã®äºæ¥ãèªç€Ÿã§ææã»ç®¡çããããšã§ããããã«ããããµãã©ã€ãã§ãŒã³å šäœã®å¹çåãå質管çã®åŸ¹åºãå³ãããšãã§ããŸãã
- éé£ç¶ãªã€ãããŒã·ã§ã³ïŒDisruptive Innovation / Discontinuous InnovationïŒ
- æ¢åã®åžå Žãæè¡ã®å»¶é·ç·äžã«ã¯ãªããæ°ããäŸ¡å€ææ¡ãããžãã¹ã¢ãã«ãéããŠãæ¢åã®è£œåããµãŒãã¹ãæ¥çã®ããæ¹ãæ ¹æ¬çã«å€é©ãã驿°ã§ããåææ®µéã§ã¯æ¢å補åããå£ãããã«èŠããŠããé²åããããšã§åžå Žãåžå·»ããå¯èœæ§ããããŸãã
- ãã¬ãããããã¯ïŒPrefabricated BlockïŒ
- è¹äœãæ§æãã倧ããªæ§é ç©ãéšåãããããããå¥ã®å Žæã§è£œé ã»çµã¿ç«ãŠãŠãããã®ã§ããæçµçµç«çŸå Žã§ã®äœæ¥ãç°¡çŽ åããçç£å¹çãåäžãããããã®ææ³ã§ãã
- ããã»ã¹ãããŒã¬ãŒã³ïŒProcess Flow LaneïŒ
- é è¹æã®çç£äœæ¥ããç¹å®ã®çš®é¡ã®äœæ¥ïŒäŸïŒéŒæ¿ã®åæã溶æ¥ãçµã¿ç«ãŠïŒã«ç¹åããã¬ãŒã³ïŒäœæ¥ãšãªã¢ïŒã«åå²ãããã®ã§ããããã«ãããåã¬ãŒã³ã§ã®äœæ¥ã®å°éåãšå¹çåãå³ããŸãã
- ããã°ã©ã é è¹ã¹ããŒã ïŒProgrammed Shipbuilding SchemeïŒ
- æŠåŸã®æ¥æ¬æ¿åºãé è¹æ¥ã®åŸ©èãæ¯æŽããããã«å°å ¥ããå¶åºŠã§ããæ¿åºãæ°é è¹ã®å»ºé ãèšç»ããæ¥æ¬ã®è¹äž»ã«å¯Ÿãäœéå©èè³ãæäŸããããšã§ãåœå ã®é è¹éèŠãåµåºããç£æ¥ã®å®å®çãªæé·ãä¿ããŸããã
- éåæº¶æ¥ïŒGravity WeldingïŒ
- æº¶æ¥æ¹æ³ã®äžã€ã§ãæº¶æ¥æ£ãã¯ã€ã€ãŒã®èªéãå©çšããŠã溶æ¥ç·ã«æ²¿ã£ãŠèªåçã«æº¶æ¥ãé²ãããã®ã§ããç¹ã«é·å°ºã®çŽç·æº¶æ¥ã«é©ããŠãããäœæ¥å¹çãšå質åäžã«è²¢ç®ããŸãã
- 溶æ¥ãã¬ããå·¥æ³ïŒWelded Prefabrication MethodïŒ
- è¹äœãè€æ°ã®å€§ããªãããã¯ã«åå²ããããããã®ãããã¯ãå·¥å Žã§æº¶æ¥ã«ããäºåã«è£œé ïŒãã¬ããïŒããæçµçã«é è¹æã§ãããã®ãããã¯ãçµã¿åãããŠè¹ã建é ããæ¹æ³ã§ããç¬¬äºæ¬¡äžç倧æŠäžã®ã¢ã¡ãªã«ã§éçºãããæŠåŸæ¥æ¬ã§ããã«é²åããŸããã
- ã©ã€ã³å ç±ïŒLine HeatingïŒ
- éŒæ¿ã®äžéšãå ç±ããå·åŽããéã«çºçããåçž®ãå©çšããŠãéŒæ¿ãç¹å®ã®åœ¢ç¶ã«æ²ããå å·¥æè¡ã§ããè¹è¶ã®è€éãªè¹äœåœ¢ç¶ãé«ãç²ŸåºŠã§æåœ¢ããããã«äœ¿çšãããç¹ã«æ¹Ÿæ²ãããããã¯ã®è£œé ã«äžå¯æ¬ ã§ãã
- ããŒãã³ã°ïŒMarkingïŒ
- é è¹ã«ãããŠãéŒæ¿ãéšæã«åæç·ãæ²ãç·ã溶æ¥ç·ãªã©ã®å å·¥æç€ºãçµã¿ç«ãŠäœçœ®ã瀺ãå°ãä»ããäœæ¥ã§ããèªååãããããšã§ã粟床ãšå¹çãåäžããŸããã
7.4 æ³å®åç
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- Q1: ã¢ã¡ãªã«ã¯ãªãããããªã«åªããé è¹æè¡ãæŠåŸããã«ææŸããŠããŸã£ãã®ã§ããïŒãã£ãããªããªãã§ããïŒ
- A1: 確ãã«ããæããŸããããäž»ãªçç±ã¯ãæŠæäžã®ãè»äºç®çã®å€§éçç£ããããå¹³åæã®åæ¥ç®çããžã®è»¢æãããŸããããªãã£ãããã§ããã¢ã¡ãªã«ã®é è¹æ¥ã¯ã人件費ãé«ããæŠåãã忥è¹ã®åœéç«¶äºåããããŸããã§ãããæŠäºãçµãããšãæ¿åºã®æ¯æŽãè»éãæ¥æžãããã³ãªãŒã»ã«ã€ã¶ãŒã®ãããªå®æ¥å®¶ããé è¹æ¥ãããæé·ãèŠèŸŒããä»ã®ç£æ¥ãžãšè»žè¶³ãç§»ããŠãã£ãã®ã§ããçµæçã«ãæè¡ããŠããŠã®ç¶æ¿ãéçµ¶ããèšåãç¶æãããªããªã£ãŠãããŸãããéåžžã«åççã§ã¯ãããŸãããæŽå²çã«ã¯æããéžæã ã£ããšèšãããããããŸããã
- Q2: æ¥æ¬ã¯ãã ã¢ã¡ãªã«ã®æè¡ãç䌌ããã ãã§ã¯ãªãã®ã§ããïŒ
- A2: ãããæ±ºããŠããã ãã§ã¯ãããŸããããã¡ãããæº¶æ¥ãã¬ããå·¥æ³ã¯ã¢ã¡ãªã«ããããããããŸããããæ¥æ¬ã¯ãããåã«åãå ¥ããã ãã§ãªããç¥è€ä¹ æ°ã®ãããªæè¡è ãèªç©ºæ©è£œé ã®ç¥èŠãå°å ¥ããããããã³ã°å士ã®çµ±èšçããã»ã¹å¶åŸ¡ã培åºããããšãç°åéã®ç¥èŠãèåãããç¬èªã«é²åãããã®ã§ããç¹ã«ãããŸãŒã³è€è£ ãããããã»ã¹ã¬ãŒã³ãã®æ·±åã¯ãæ¥æ¬ã®ç¬åµçãªæ¹åã®è³ç©ã§ããèšãã°ãã¢ã¡ãªã«ããçŸå³ããã¬ã·ãããæããŠãããåŸãæ¥æ¬ã¯ããããç©¶æ¥µã®æ¥æ¬æçããžãšæè¯ãããããšã€ã¡ãŒãžããŠããã ãããšè¯ããããããŸãããã
- Q3: æ¥æ¬ã®åŽåçµåãæè»ã ã£ããšããã®ã¯ãåŽåè ãæŸåãããããšããããšã§ã¯ãããŸãããïŒ
- A3: åŽåçµåã®æè»æ§ã¯ãéåžžã«ããªã±ãŒããªåé¡ã§ãããäžæŠã«ãæŸåããšæããããšã¯ã§ããŸãããæ¬è«æãææããããã«ãæ¥æ¬ã®åŽåçµåã¯ãäŒæ¥å¥çµåããšãã圢æ ãäž»æµã§ãããããã¯ã欧米ã®è·çš®å¥çµåãšç°ãªããäŒæ¥å šäœã®åç¶ãšçºå±ãéèŠããéçšã®å®å®ãåªå ããåŸåããããŸãããæ°ããæè¡ãå·¥çšã®å°å ¥ã«ãã£ãŠçæçã«äœæ¥å 容ãå€ãã£ãŠããããããªã¹ãã©ã«ç¹ãããªãéããååçã ã£ãã®ã§ãããã¡ãããè³é亀æžãåŽåæ¡ä»¶ã®æ¹åèŠæ±ã¯è¡ãããŸããããçµå¶åŽãšã®ååé¢ä¿ãç¯ãããšã§ãäŒæ¥ç«¶äºåãé«ããçµæãšããŠåŽåè å šäœã®å©çã«ç¹ããããšããèãæ¹ã匷ãã£ããšèšããŸããããã¯ãåœæã®æ¥æ¬ã®ç€ŸäŒç¶æ³ãäŒæ¥æåãšæ·±ãé¢é£ããŠããŸãã
- Q4: æé®®æŠäºãã¹ãšãºå±æ©ã®ãããªã幞éãããªããã°ãæ¥æ¬ã®é è¹æ¥ã¯æåããªãã£ãã®ã§ããïŒ
- A4: 幞éãæ¥æ¬ã®æé·ã«å€§ããªè¿œã颚ãšãªã£ãããšã¯ééããããŸãããç¹ã«åææ®µéã§ã¯ããããã®ç¹éãé è¹æ¥ã«è³éãšçµéšããããã貎éãªæ©äŒãšãªããŸãããããããããã¯ãããŸã§ã远ã颚ãã§ãã£ãŠãæåã®å šãŠã§ã¯ãããŸããããªããªããæ¥æ¬ããã®ã幞éããæå€§éã«æŽ»ããããã®ãæè¡çãªæºåãæ¿åºã®æ¿çããããŠç£æ¥å šäœã®ãæåãžã®æå¿ãããã£ãããã§ããæºåãã§ããŠããªããšããã«å¹žéã蚪ããŠãããããæŽãããšã¯ã§ããŸãããæ¥æ¬ã¯ããŸãã«ããã£ã³ã¹ã®å¥³ç¥ã«å髪ããããã¡ã«æŽãã ããšèšããã§ãããã
- Q5: 仿¥ã®æ¥æ¬ã®é è¹æ¥ã¯ããã€ãŠã®ãããªå¢ãããªãããã«èŠããŸããããªãã§ããïŒ
- A5: ãã®éãã§ããã1980幎代以éãéåœããããŠ2000幎代以éã¯äžåœããæ¥æ¬ãå¹ã£ãæè¡ãšçç£ç®¡çã®ææ³ãåãå ¥ããæ¿åºã®åŒ·åãªæ¯æŽãšäœã³ã¹ããªåŽååã§æ¥éã«å°é ããŠããŸãããç¹ã«äžåœã¯ãçŸåšäžçã®é è¹åžå Žã®å€§éšåãå ããŠããŸããæ¥æ¬ã¯ãé«ä»å 䟡å€ãªæ¶²å倩ç¶ã¬ã¹ïŒLNGïŒéæ¬è¹ããç°å¢èŠå¶ã«å¯Ÿå¿ããæ¬¡äžä»£è¹ãªã©ãããããªåéã§ç«¶äºåãä¿ã£ãŠããŸãããéç£äœå¶ã§ã¯èŠæŠã匷ããããŠããŸããããã¯ãç£æ¥ã®ã©ã€ããµã€ã¯ã«ãšãã°ããŒãã«ãªç«¶äºç°å¢ã®å€åã瀺ããŠããŸããéå»ã®æåäœéšããåŠã³ã€ã€ãåžžã«å€åã«é©å¿ãç¶ããããšããçŸä»£ã®ç£æ¥ã«ã¯æ±ããããŠããŸãã
7.5 æœåšçèªè ã®ããã«
ãã®èšäºã¯ã次ã®ãããªæ¹ã ã«ç¹ã«ããããã§ãã
- æŽå²å¥œãã®æ¹ïŒç¹ã«æŠåŸæ¥æ¬ã®çµæžåŸ©èãç£æ¥å²ã«èå³ãããæ¹ã
- ããžãã¹ããŒãœã³ïŒçµå¶æŠç¥ãã€ãããŒã·ã§ã³ãå質管çãã°ããŒãã«ç«¶äºã«é¢å¿ãããæ¹ã
- æè¡è ã»ãšã³ãžãã¢ïŒçç£ç®¡çãæº¶æ¥æè¡ã®é²åãæè¡ç§»è»¢ã®æåäºäŸãç¥ãããæ¹ã
- åŠçïŒçµæžåŠãçµå¶åŠãæŽå²åŠãåœéé¢ä¿è«ãªã©ãåŠã¶äžã§ãå ·äœçãªäºäŸç ç©¶ãæ·±ãããæ¹ã
- ããã®ã¥ãããã«é¢å¿ãããæ¹ïŒæ¥æ¬ã®è£œé æ¥ã®åŒ·ãã®æºæ³ãããã®é²åã®è»è·¡ãç¥ãããæ¹ã
ãã®ç©èªã¯ãåãªãé è¹ã®è©±ã«çãŸãããå°é£ãä¹ãè¶ããã€ãããŒã·ã§ã³ãèµ·ãããäžçããªãŒãããç£æ¥ãç¯ãäžãã人éã®æ ç±ãšç¥æµã®ç©èªã§ãããã²ãèªã¿é²ããŠã¿ãŠãã ããã
7.6 幎衚ïŒå·šèŠãã幎衚ïŒ
æŠåŸæ¥æ¬ã®é è¹æ¥ã蟿ã£ããæ³¢ä¹±ãšæ å ã®éã®ããå¹Žè¡šã§æ¯ãè¿ããŸãããã
å¹Žå· | åºæ¥äº | 詳现ãšèæ¯ |
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1936幎 | ãããšã«ã»ã«ãŒããŽã£ãããã·ã§ãã«ã»ãã«ã¯ã»ãã£ãªã¢ãŒãºïŒNBCïŒãèšç«ã | ç¬¬äžæ¬¡äžç倧æŠã®äœå°è²šç©è¹ãè³Œå ¥ããç³æ²¹ã¿ã³ã«ãŒã«æ¹é ããããžãã¹ãéå§ãæµ·éçãšããŠã®ãã£ãªã¢ã®å§ãŸãã |
1940幎 | ã«ãŒããŽã£ããããŒãã©ãŒã¯ã«æº¶æ¥é è¹æã建èšã | èªç€Ÿã§è¹è¶å»ºé ãéå§ããã¬ããæº¶æ¥é è¹æ³ãå°å ¥ããT3ã¿ã³ã«ãŒãªã©ãçç£ã |
1941-45幎 | ç±³åœã溶æ¥ãã¬ããæè¡ã§ãªããã£è¹ã倧éçç£ã | ç¬¬äºæ¬¡äžç倧æŠäžãç±³åœã®é è¹çç£éãäžçã®çŽ90%ãå ãããæ¥æ¬ãæŠææšæºè¹ãéå®çã«æº¶æ¥ã»ãã¬ããã§å»ºé ã |
1945幎 | ç¬¬äºæ¬¡äžç倧æŠçµçµãæ¥æ¬ã®è¹è¶ã®80%ãæŠäºã§åªå€±ã | é£ååœïŒç±³åœïŒãæ¥æ¬ãå é ããé è¹æã¯æ°é è¹çç£åæ¢ãåœãããããè³ åãšããŠã®èšåæ€å»èšç»ããã£ãã |
1947幎 | æ¥æ¬æ¿åºããããã°ã©ã é è¹ã¹ããŒã ããåµèšã | æ¥æ¬ã®æµ·éæ¥ãšé è¹æ¥ã®åŸ©èã奚å±ããæ¿çã«è»¢æãæ¿åºäž»å°ã®äœã³ã¹ãèè³ã§æ°é è¹å»ºé ãæ¯æŽã |
1948-50幎 | ã«ãŒããŽã£ãããã«ã¯ããããŒã«çŽã¿ã³ã«ãŒã建é ã | åœæäžçæå€§ã®ã¿ã³ã«ãŒãšãªããããã«å€§åè¹å»ºé ã®ãããæ°ããªé è¹æãæš¡çŽ¢ã |
1949幎 | ããã°ã©ã é è¹ã¹ããŒã ã«ããã27äžç·ãã³ã®åè¹ã建é ãããã | æŠåŸã®æ··ä¹±æã«ãããæ¥æ¬ã®é è¹æ¥åŸ©èã®å ·äœçãªææã |
1950幎 | æé®®æŠäºåçºãW.ãšãã¯ãŒãºã»ããã³ã°æ¥æ¥ããçµ±èšç®¡çãè¬çŸ©ã | æé®®æŠäºã«ããç©è³èŒžééèŠãæ¥æ¬ã®é è¹æ¥ã«ç¹éããããããããã³ã°ã®è¬çŸ©ã«ãããå質管çã®æŠå¿µãæ¥æ¬ã«åºãŸãã |
1951幎 | ã«ãŒããŽã£ããåé è¹æã®10幎ãªãŒã¹å¥çŽãç· çµã | æ§æ¥æ¬æµ·è»ã®å·šå€§é è¹æïŒæŠèŠå€§å建é å°ïŒãNBCãè³åããšã«ããŒã»ãã³ãæè¡å°å ¥ãäž»å°ã |
1952幎 | åã§38,000èŒè²šãã³ã®ã¿ã³ã«ãŒããããã»ã¯ã¬ã建é ã | åã§ã®å€§åè¹å»ºé ã®å§ãŸãã |
1953幎 | æ¥æ¬ã®é è¹æã«ãããå€åœèŒžåºçšèŸ²ç£ç©ã®ãã³æ°ã30äžãã³ä»¥äžã«å¢å ã | æé®®æŠäºç¹éã«ããæµ·å€ããã®å泚å¢ã |
1954幎 | åã§45,000èŒè²šãã³ã®ããã§ããã¯ã¹ã建é ã | |
1955幎 | åã§55,000èŒè²šãã³ã®ãã·ã³ã¯ã¬ã¢ã»ãããã»ãã¢ã建é ã | |
1956幎 | ã¹ãšãºå±æ©åçºãæ¥æ¬ãè±åœãæããŠäžçæå€§ã®åæ¥é è¹åœã«ã | ã¹ãšãºéæ²³ééã«ãã倧åã¿ã³ã«ãŒéèŠãæ¥å¢ãæ¥æ¬ã®é è¹æ¥ãåœéç«¶äºåã確ç«ããäžçã®çäž»ãšãªãã |
1958幎 | åã§äžçåã®10äžãã³è¶ ã¿ã³ã«ãŒããŠãããŒã¹ã»ã¢ããã鲿°Žã | æ¥æ¬ã®å€§åã¿ã³ã«ãŒå»ºé æè¡ã®è±¡åŸŽãšãªãã |
1958-64幎 | æ¥æ¬ã®é è¹æãç·ãã³åœããã®åŽåæé60%æžå°ãéŒæäœ¿çšéã36%æžå°ã | çµ±èšçããã»ã¹å¶åŸ¡ããŸãŒã³è€è£ ãããã»ã¹ã¬ãŒã³ãªã©ã®å°å ¥ã«ããåçãªå¹çåã |
1960幎代 | æ¥æ¬ã®é è¹æã300ãã³ä»¥äžã®ããŽãªã¢ããã¯ã¬ãŒã³ã倧å也ããã¯ãèšçœ®ã | ã€ã³ãã©ãžã®å·šé¡æè³ã«ãããããã«å€§èŠæš¡ãªãããã¯å»ºé ãšå¹çåãå¯èœã«ã |
1967幎 | åã³ã¹ãšãºéæ²³ééã | 倧åã¿ã³ã«ãŒéèŠãããã«å éãããã |
1970幎 | æ¥æ¬ã®é è¹çç£ãäžçã®çŽ50%ãå ããã | è¹ã®ãµã€ãºã10åã«ãªã£ãŠããå»ºé æéã¯çŽ3ãæã«ççž®ããããç±³åœãNSRPãå¶å®ããæ¥æ¬ã®é è¹æè¡ãç ç©¶ãå§ããã |
1973幎 | æ¥æ¬ã幎é1,700äžãã³ä»¥äžã®è²šç©è¹ã建é ã | ç¬¬äºæ¬¡äžç倧æŠäžã®ç±³åœãªããã£è¹å»ºé éïŒçŽ1,900äžãã³ïŒã«å¹æµããèŠæš¡ã«éããã |
1974幎 | æ¥æ¬ã®7ã€ã®é è¹æã50äžèŒè²šééãã³ã®è¹ã建é å¯èœã«ã | äžçã®ä»ã®é è¹æãåãããæ°ã€ãŒãã«å¹æµããèœåã |
1980幎代 | IHIãæçµçµç«åã«è¹è¶é 管ã®80%ãèšçœ®ãå質ãµãŒã¯ã«æŽ»åãç¶ç¶ã | å¹çåãããã«è¿œæ±ãéåœé è¹æ¥ãå°é ãéå§ã |
1981幎 | æ¥æ¬ã®åŽåå¹çãã¹ãŠã§ãŒãã³ã«å£ã4äœã«ã | å¹çåã®è¿œæ±ã¯ç¶ããã人件費é«éš°ãä»åœã®è¿œãäžããå§ãŸãå åã |
1999幎 | éåœãé è¹åžå Žã·ã§ã¢ã§æ¥æ¬ãæãã | |
2000幎代以é | äžåœãé è¹åžå Žã§æ¥éã«å°é ããäžçæå€§ã®é è¹åœãšãªãã | |
çŸåš | äžåœãäžçã®åžå Žã®70%以äžãå ããæ¥æ¬ã»éåœã¯é«å質ã»é«ä»å 䟡å€åéã§ç«¶äºåãç¶æã | ç°å¢èŠå¶å¯Ÿå¿ãããžã¿ã«åãæ°ãšãã«ã®ãŒè¹ãªã©ãä»åŸã®èª²é¡ã |
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ð¬"This is a fascinating case study in technology transfer and industrial policy. The synergy between US tech, German quality control (Deming was German-influenced though American), and Japanese management was unique. Any similar cases in other industries or countries?"
â "Indeed! It's a prime example of how external technology, when combined with internal innovation culture and supportive policy, can lead to a leapfrogging effect. For similar cases, one might look into South Korea's rise in semiconductors or China's in high-speed rail, both involving significant technology transfer and domestic refinement. The key is often in the 'absorptive capacity' and willingness to adapt."
ð**Hacker Newsã®åå¿**
ð¬"The Deming part is key. SPC isn't rocket science, but its consistent application across an entire industry, especially one as complex as shipbuilding, is huge. It shows that operational excellence often trumps raw invention. Any thoughts on how this applies to modern software development or hardware manufacturing?"
â "Absolutely. Deming's principles on statistical process control and continuous improvement (Kaizen) are highly relevant to modern software development, particularly in areas like CI/CD pipelines, test automation, and monitoring. Reducing variability in the deployment process, for example, is analogous to shipbuilding's focus on precision. For hardware, it's about robust supply chains and quality assurance at every component level, much like the 'zone outfitting' concept. The 'adjustment capability' highlighted in the paper is essentially robust collaboration in complex systems."
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