ããã°ãã¥ãŒã¹ã§ãïŒãã®CAMPFIREã§ã®æ°ŽçŽ ãã€ã¯ã®ãããžã§ã¯ã¯ããçºèŠããæ°ŽçŽ åžèµåéã®ã¡ãŒã«ãŒã®æ¹ãiBïŒæ ªïŒäºäžããŒãªã³ã°ã«ãæ¥ç€Ÿããªããšäžçªå€§ããªåžèµåéã®ãã£ãã¹ã¿ãŒïŒãã³ãïŒããæäŸããã ããããšã«ãªããŸããïŒïŒå®äŸ¡36äžåã®ãã®ã§ããïŒãŸãiB ã§å®éšããŠæ°ŽçŽ ããªããªã£ãããïŒæ¥ã»ã©ã§ååžèµ?ããŠãæ¯çµŠããã ãããšãããã§ããããã¯ããããããã¡ãŒã«ãŒããã¯æ ªåŒäŒç€Ÿãµã€ãã ãããšããç³å·çã®äŒç€Ÿã§ãããããæ¥ç€Ÿããã ããæ°ŽçŽ ãã€ã¯ãã¿ãŠããã ããŸããã3.4ãªãã¿ãŒã®148æ°å§ã®ãã³ãã«æ¯ã¹ããšãé·ããçŽåŸãããå°ããïŒå·æ©ã«ã¯ãã®ãŸãŸè©°ããŸããããŸãã«å 容éã¯çŽïŒåãããã«å¢ãããã§ããiBã§ã¯ä»¥åã«ãã€ã¯ã¿ãæ§ããæ°ŽçŽ åžèµåéã®ãæäŸãããã ããäžç·ã«ãšã³ãžã³å§åå®éšãããããŠããã£ãŠããŸããããã®æã®ãã£ãã¹ã¿ãŒããããã£ãšãµã€ãºã倧ãããåãæ±ãããããã圢ç¶ã§ãããããã®å®éšã®æããšã³ãžã³ã§ççŒãããããªå€§éã«çºçããã䜿ãæ¹ã ãšãã£ãã¹ã¿ãŒãå·ããŠããŸããæ°ŽçŽ ã®çºçããããªããªã£ãŠããŸãçŸè±¡ã確èªãããŠããŸãããå®ã¯iBã®æ°ŽçŽ ãã€ã¯éçºã§ïŒå·æ©ã§ã®å®éšãåãäžããŠïŒå·æ©ã«ç§»è¡ããããšã決ããæ倧ã®çç±ããã®ããšã ã£ããã§ããïŒå·æ©ã¯ç©ºå·ã®TY250Sã§ïŒå·æ©ã¯ã¬ã³ã125ã®æ°Žå·ãšã³ãžã³ãããŒã¹ã«ããŠããŸããïŒå·æ©ã§ã¯ãšã³ãžã³ã§æž©ãŸã£ãå·åŽæ°Žã§ããã®ãã£ãã¹ã¿ãŒãä¿æž©ããããšããããšãèããŠããŸãããããã¯ç©ºå·ã®ïŒå·æ©ã«ã¯ã§ããªãããšã ã£ããã§ããããã§ïŒå·æ©ã®éçºããã£ãšåé²ããããšã«ãªããŸããããšããµã€ãã ããããæããŠããã ããããšã§ããã€ãç¹çã§ããããšããããŸããã1.åžèµåéã§ã®æ°ŽçŽ ã®çºçå§åã¯0.2MpaçšåºŠïŒæž©åºŠã§å€ããïŒããã¯iBã®æ°ŽçŽ ãã€ã¯ã«ã¯ã¡ããã©é©åãªå§åã§ãããã®çºçå§åãäœããããã§ããã®ãã£ãã¹ã¿ãŒã¯ããšãã°å® é 䟿ã§ééããããåé¡ããªãã®ã ããã§ããããã§å°æ¥çã«ã¯ã³ã³ãããªã©ã§ãæ±ãããšãå¯èœã§ãããããªããšäŸãã°æ°ŽçŽ ãã€ã¯ã§èµ°ã£ãŠããŠã¬ã¹æ¬ ã«ãªã£ãããã³ã³ããã§ãã£ãã¹ã¿ãŒãè²·ã£ãŠç©ã¿æ¿ããã°ããããšããããšã«ãªããŸããããã ãšé«é¡ãªæ°ŽçŽ ã¹ããŒã·ã§ã³ãªã©ã¯ãããªããå é»æéãå¿ èŠãªãïŒãšããããšã«ãªããŸãããããªããšå€¢ãããã話ãã§ããããã2.æ°ŽçŽ ãã€ã¯ããã£ãŠãããšããã£ã¡ã ããæ°ŽçŽ èæ§ãããããããããªã®ãã¡ã ãã£ãŠãã人ããããã§ããããªããš0.2Mpaã®ãããªäœå§ã§ã¯æ°ŽçŽ èæ§ãªã©èµ·ãããªãããšæèšãããŠããŸãããããã¯å¬ãããiBã§ã¯ãã®ãããã®ç¥èŠããªããä»ãŸã§ã¯åçã«ããŸã£ãŠããããšãªãã§ãããããããã¯æ°ŽçŽ èæ§ã«ã€ããŠãèžã匵ã£ãŠåçã§ããŸããããšããããšã§ãä»åã®CAMPFIREã®ãããžã§ã¯ãã¯æãã¬æ¯æŽãããã ãããšã«ãªããŸããïŒããããšãããããŸãããŸããŸãéçºã«åããããŠãããããšæããŸãã
ããã§çªç¶ã¿ãªããã«è³ªåã§ãããïŒã¹ãã®ãã¹ãã³ã«ã¯å€§äœããããšã»ã«ã³ãã®2æ¬ã®ãã¹ãã³ãªã³ã°ãã€ããŠããŸããïŒã¹ãã®ãã¹ãã³ã«ã¯ããã«å ããŠããäžçµããªã€ã«ãªã³ã°ããã€ããŠãªã³ã°3çµã®æ§æã«ãªã£ãŠãããã®ãå€ãã§ãããããŠããã®ãªã€ã«ãªã³ã°ã¯ãªãã®ä»äºãããŠããããšæããŸããïŒå€ãã®æ¹ã¯ãªã€ã«ãæ»ãèœãšãã®ããªã€ã«ãªã³ã°ã®ä»äºã ããããšæã£ãŠããã®ã§ã¯ãããŸãããïŒå®ã¯èªåãããæã£ãŠããŸãããã§ããä»åïŒã¹ãæ°ŽçŽ ãã€ã¯ãéçºããã«ããã£ãŠããããããŠèããŠã¿ããã§ããïŒã¹ãã®å Žåã«ã¯æ··åæ°ã«æ··ãã£ããªã€ã«ãã¯ã©ã³ã¯ã·ã£ããã最æ»ãããããã®ãŸãŸççŒå®€ã«ãå ¥ã£ãŠãã¹ãã³ãªã³ã°ã最æ»ãããäžããäžãããªã€ã«ããªã³ã°ãŸã§å±ãã®ã ãããšæããŸãããšããããã®ãªã€ã«ã最沢ãããªïŒã¹ãã«ã¯ãªã€ã«ãæ»ãèœãšã(?)ãªã³ã°ã¯ã€ããŠããªããïŒã¹ãã®å Žåã¯ã¯ã©ã³ã¯ã±ãŒã¹ã«ã¯ãªã€ã«ããã£ã±ãå ¥ã£ãŠããŠããããæ§ã ãªæ¹æ³ã§ãã·ãªã³ããŒå å£ã«å±ããããããã«å·¥å€«ã¯ãããŠããŸããã§ããäžããã ãã§ãããïŒäžèŠïŒã¹ãããã¯ãäžãŸã§ãªã€ã«ã¯å±ãã«ãããã§ãããããªã®ã«ãããããªã€ã«ãªã³ã°ãè¿œå ããŠãªã€ã«ãæ»ãèœãšãå¿ èŠãã©ãããŠãããã§ããããããªã€ã«ãªã³ã°ã§ãªã€ã«ãæ»ãèœãšãããããã«ã»ã«ã³ããªã³ã°ã§æ»ãèœãšãããäžäœãªã€ã«ã¯ã©ããã£ãŠããããªã³ã°ãŸã§å±ãã®ã§ããããããããããã§ãiBãåŸæãªãã©ããŒããŒãã³ã°ãåšåãçºæ®ããŸãããã¹ãã³ãªã³ã°ãæºåããé¢ã¯éåžžããŒãã³ã°ã®1/10ã®æ»ãããã§ãããªããiBã®è¶ 絶æå·§ã«ãã£ãŠæ·±ããªã€ã«æºãå»ãŸããŠããã®ã§ãããã«æ»çãããªã€ã«ãããããªã³ã°ã最æ»ããã®ã§ããããªã©ãšãããé¡ã§èšã£ããããŠããŸãããæ¬åœã«ããã ãã§ããããªã³ã°ã¯ãã ãã¶ãã«æœ€æ»ããããã®ãªãã§ãããããäžæè°ãªæããããŸããããããããªã³ã°ã¯ããã¶ãéé ·ãªæ¡ä»¶ã®äžã§ä»äºãããŠããããã«ã¿ããŸãããã®èŸºãã®ããšãè²ã ãªäººã«å°ããŠã¿ãã®ã§ããïŒçŸåšãã¹ãã³ãªã³ã°ã¡ãŒã«ãŒããã«ããååããããŠããŸããïŒãªããªãæå¿«ãªåçãåŸãããŠããŸãããå®ã¯ãªã€ã«ãªã³ã°ã¯éå°ãªãªã€ã«ãæ»ãèœãšãäžæ¹ã§ãå¿ èŠãªãªã€ã«ãã·ãªã³ããŒäžéšã«äŸçµŠãã圹å²ãæãããŠããã®ã§ã¯ãªãã ããããã ããïŒã¹ãã«ã¯ãªã€ã«ãªã³ã°ãå¿ èŠãªã®ã§ã¯ãªãã ãããããšããã®ãçŸç¶ã®ä»®èª¬ãªãã§ãããããããããšãå«ããå šãŠããããã®ïŒã¹ãæ°ŽçŽ ãã€ã¯éçºã®éçšã§è²ã ãšå®éšããŠç¢ºãããŠãããããªãã ãããšèããŠããŸããïŒå·æ©ããã®åŸã®å®éšã®åæ段éã§ã¯ãïŒã¹ããªã€ã«ãäŸçµŠããŠãç ãåºããŠèµ°ãããšæã£ãŠãããã§ããç ãåããªãïŒã¹ãã®å¯èœæ§ã«ã€ããŠã話ããããšèšããªããæåŸ ã¯ãããããããŸãããããããªãçŒãä»ãå¿é ã¯ãªãã§ããããããããå§ããŠæçµçã«ã¯ç ãåããªãã§ã最æ»ããæ¹æ³ãããã®ãã©ããããããè©ŠããŠãããããã§ãããããŠããã®æ¹æ³ã§æåŸ ãããããªæ§èœãçºæ®ãããããªãããªã€ã«ã®éãæžãããŠããããšã«ãªãã§ããããã©ããã®æç¹ã§ã¯ãã£ãšçŒãã€ããçµéšããããšã«ãªãã§ããããã§ããä»»ããŠãã ããããããªæãããæã å çæ©å±ã®åºçªã§ã¯ãªãã§ããïŒ(^o^)ãããããã«ãããå çæ©å±ãæ°ŽçŽ ãã€ã¯éçºãªã©ãšãããšãã§ããªãããšã«ææŠããæ矩ããããã£ãŠããã§ããåã¡ããã§ããã¹ãªãŒã補äœã§ããã³ãšããïŒã§ãããã¯ã¯ã(^o^)ãšèšã£ããšããã§ãå®ã¯è¿ã NPRããããæ¥ç€ŸããŠæè¡çžè«ã«ä¹ã£ãŠããã ããããšã«ãªããŸãããç¶ãã¯ãã®çµæããå ±åãšããããšã«ããããšæããŸãã
iBã¯ä»å¹Ž70åšå¹Žãè¿ãããã®èšå¿µäºæ¥ãšããŠããæ°ŽçŽ ãã€ã¯ãã®éçºã«åãçµãããšãçºè¡šããŠããŸããããŠãã¬ãœãªã³ã§ãªãæ°ŽçŽ ãçæãšããŠãšã³ãžã³ãåããããšããããšã«ãªããšæªæ¥ã«åãããšãŠãå é²çãªè©Šã¿ããšãã颚ã«ãæãã«ãªãæ¹ãå€ãããšãšæããŸãããšããããšãããïŒç§ãçºèŠããŠããŸããŸãããæ°ŽçŽ ãšã³ãžã³ã®å¯èœæ§ãæ¢ãéäžã§ãæ°ŽçŽ èªåè»ã«ã€ããŠwikipediaã§èª¿ã¹ãŠã¿ããšãããã«æ°ŽçŽ èªåè»ã®æŽå²ãæžãããŠããã®ã§ãããããŠããªããªããªããšïŒè¡šé¡ã®éãäžçåã®å çæ©é¢èªåè»ã¯ã¬ãœãªã³è»ã§ã¯ãªããæ°ŽçŽ èªåè»ã ã£ãã®ã ãšèšããã§ãïŒããã1807幎ãšèšããŸãããããã³ããšãã€ã ã©ãŒã®ã¬ãœãªã³èªåè»ã®çºæããã80幎çšãåã®ããšãªãã§ããããã®é ã¯ãŸã ã¬ãœãªã³ãæµéããŠããã¯ãããªãããããæ°Žãé»æ°å解ããã°æã«å ¥ãæ°ŽçŽ ã®æ¹ãå ¥æã容æãããŸãã«ã·ãªã³ããŒå ã«å¹ã蟌ãã«ã液äœã®ã¬ãœãªã³ããæ°ŽçŽ ã®æ¹ãç°¡åã ã£ããããªãã§ããã¬ãœãªã³ãšã³ãžã³ãã§ããã«ã¯ãã£ãã¬ã¿ãŒïŒæ°ååšïŒã®çºæãåŸ ã€å¿ èŠããããŸãããã€ãŸã液äœã®ã¬ãœãªã³ãæ°äœã®ããã«ããŠæ±ãã工倫ãå¿ èŠã ã£ããã§ãããããïœã調ã¹ãŠã¿ãããã§ããããªããŠé¢çœããã§ããããããŠããã®äžçåã®ãšã³ã«ãŒïŒïŒïŒã®å³æãããŸãã«ãçŽ æµãªã®ã§ãããã䜿ã£ãŠãšã³ããã°ãäœã£ãŠãªã¿ãŒã³ã«ããŸãããäžçåã®ãšã³ã«ãŒã®ãšã³ããã°ïŒãããããžã»ãšã³ããã°ãšèšã£ãŠããã®ã§ã¯ãªãã§ãããããã¯ã¯ã¯(^o^)ã©ããããªã¿ãŒã³è³Œå ¥ãããããé¡ãèŽããŸãã
幎æ«æäŸã¬ã¬ãŒãžç¹éã®ã¢ãã¡ã«ããã¯èªãä»åãäºäžã®ã³ã©ã ãå çæ©ã®å°æ¥ãã§ã¯æ°ŽçŽ ãã€ã¯ã«ã€ããŠã®ã話ããããŠããã£ãŠãŸãããããããããã²ãæžåºã§ãè²·ãæ±ããã ããã
ããã«ã¡ã¯ãçããŸããã®å¿æŽãå±ãŸãã®ã¡ãã»ãŒãžãç®ã«ããŠæè¬ãšææ¿ã®æãã«ã€ã€ãŸããªããæ¯æä»äºãã¹ã¿ãŒããããŠé ããŠãããŸããæ¬åœã«ããããšãããããŸãããããŠããããžã§ã¯ãçµäºãŸã§æ®ã1ã«æã»ã©ãšãªããŸããããŸã ãŸã å¿æŽé ãããã§ãã®ã§ãªã¿ãŒã³ãè¿œå èŽããŸãããäºäžããŒãªã³ã°ã®ããŽåºç¹å ¥ãããŒã«ãŒã§ããããŽããšã£ãŠãè¯ããã¶ã€ã³ã§è©å€ãè¯ãã®ã§ããŽåºç¹å ¥ãããŒã«ãŒãäœãããšã«ããŸãããäºäžããŒãªã³ã°ã®ããŽã¯ãã°ãªãŒã³ãšã¬ããã®ã³ã³ãã©ã¹ã㧠ãããç®ãåŒãã®ã§ããããã£ããããå°è±¡ã§èŠªãã¿æããæãããŸããããŽã§ããæè¿ãããã®ããŽãäºäžããŒãªã³ã°ããã ãšç¥ããªãã£ãããšèšãããŸããã®ã§ããŸã ãŸã ç¥ãããŠããªãã®ã ãªã»ã»ã»ãšæ°ã¥ãããããã§ããäœè«ã§ããéåžžã®ããŽã¹ããã«ãŒãããã販売ããŠããŸããŠããã¡ããã¡ããã¡ãããè²·ãæ±ãé ããŠãŸãã®ã§ã¿ãªããããã¡ãã¡ã«è²Œã£ãŠé ããŠããã®ã ãªïœãšå¬ããæã£ãŠããŸããè¡äžã§ããŽã¹ããã«ãŒãä»ããŠããã€ã¯ãèŠã€ããããšããããæããã«ã£ããç¬é¡ã§ã(^O^)話ã¯ãã©ããŸããŠããã®ããŽã«ã€ããŠã§ããäžåºŠæ°ŽçŽ ãšã³ãžã³ãèããŠããé ãèæ¯ã«ãããã§ãããšã³ã®ã€ã¡ãŒãžãSDGsãå€ããšã³ãžã³ãçŽããŠãã¡ããšè¯ããã®ã«ãªãäºãŸãã£ãšããŸãããšããŽã«èŸŒããŠããŸãïŒä»åéå®ã§ãäœãèŽããŸãããïŒsinceã®æåã¯æœ°ããŠããŸãã®ã§æ³£ãæ³£ãå²æããŠãŸãïŒããŒã«ãŒä»ãiBãã¶ã€ã³åºç¹å ¥ãã®ãã³ã°ã¹ãªãŒãTã·ã£ããããŒã«ãŒãšãã³Tã®ã»ããã®3ãã¿ãŒã³ãçšæããããŸãããåŒãç¶ãå¿æŽãããããé¡ãèŽããŸãïŒ