ãã«ãã£ãªãŒ â 倧ããªçµæ¶ãå°ããªèæ¯ã倧ããªåæ§
ãã«ãã£ãªãŒã¯åäžã®å²©ç³ã§ã¯ãªããèŠãç®ãšç©èªã§ãã倧ãããã圢æãããçµæ¶âææ¶âã现ç²ãŸãã¯ã¬ã©ã¹è³ªã®åºè³ªïŒåºè³ªïŒã«æµ®ããã§ããŸãããã®ãã¯ã¹ãã£ãŒã¯ããå«ãã§ããŸãïŒãæåã¯ãã£ããå·ããŠïŒå€§ããªçµæ¶ãæé·ïŒããã®åŸæ¥éã«å·ããŠïŒæ®ããåçµïŒãããã«ãã£ãªãŒã¯æµçŽå²©è³ªãå®å±±å²©è³ªãçæŠå²©è³ªããŸãã¯è±åŽå²©è³ªã§ãããå ±éã®ãã©ãã¯å€§ããªçµæ¶ãã¯ããã«çްãããã£ã³ãã¹ã«æ£ãã°ããããŠããããšã§ãããã岩ç³ãã«ããã±ãŒããªãããã«ãã£ãªãŒã¯ç¹å€§ã®ã¹ããªã³ã¯ã«ãä¹ã£ããã®ã§ãã
åå®ãšåœå ð
çµæã§ã¯ãªããã¯ã¹ãã£ãŒçšèª
ãã«ãã£ãªãŒã¯ãã¯ããã«çްããåºè³ªäžã«ç®ç«ã€ææ¶ãæã€å²©ç³ãæããŸããçŸå Žã§ããèŠãååã¯çµæãå ãããã®ã§ãäŸãã°æµçŽå²©ãã«ãã£ãªãŒãå®å±±å²©ãã«ãã£ãªãŒãè±åŽå²©ãã«ãã£ãªãŒããŸãã¯çæŠå²©ãã«ãã£ãªãŒãªã©ã§ãã
åžåœã®ãã«ãã£ãªãŒ
æŽå²çã«ãçŸè¡å²ã«ãããããã«ãã£ãªãŒããšã¯ãããŒãæä»£ã«ãšãžããæ±éšç æŒ ïŒã²ãã«ã»ãã«ã³ïŒããæ¡æãããçå®¶ã®çŽ«è²ãæé·ç³æç¹ã®ããç³ãæå³ããŸããããã¯ãã©ãã¢ã³ããµã€ãïŒãªã§ãŒããµã€ãã»ãã«ãã£ãªãŒã§ãçœãé·ç³ã®ææ¶ãèµ€éé±è²ããã£ã玫è²ã®åºè³ªã«æ£ãã°ã£ãŠããâãŸãã«åžåœã®ã·ãã¯ãã§ãã
å·åŽã®ç©èª â³ð¥
第1段é â æ·±éšïŒäœé
çµæ¶ã¯ãã°ãæºãŸãã§æé·ãå§ããŸããæåã«å€§ãããªãã®ã¯éåžžé·ç³ïŒæé·ç³ãŸãã¯ã«ãªé·ç³ïŒÂ± ç³è±ãè§éç³ããŸãã¯èŒç³ã§ããããããææ¶ãšãªããŸãã
第2段é â äžæïŒé«é
ãã°ããäžæïŒãŸãã¯åŽåºïŒããå·åŽé床ãåçã«éãŸããŸããæ®ã£ã溶èç©ã¯çްç²ããã¬ã©ã¹è³ªã®åºè³ªãšããŠåºåããææ¶ãåºå®ããŸãã
远å è£ å
æ®çºæ§ã¬ã¹ãšå§åå€åã«ããããŸãŒã³çµæ¶ïŒåäžçµæ¶å ã®ç°ãªãçµæã®ãªã³ã°ïŒã溶解ç³è±ïŒæº¶èã§äŸµé£ãããçžïŒããŸãã¯å¡ç¶ææ¶ïŒçµæ¶ã®éåäœïŒãçããããšããããŸãã
ããã¯éèããã£ããç ®èŸŒã¿ããã®åŸãœãŒã¹ãçŽ æ©ãçããã®ã«çžåœããç«æå²©ã®éçšã§ãã
泚ç®ãã€ã³ã ð
å žåçãªãã¬ãã
- ãã§ã«ã·ãã¯æå²© â æ·¡ç°è²ããã³ã¯ããŸãã¯çŽ«ã®åºè³ªã«çœè²ïŒã¯ãªãŒã è²ã®é·ç³ãéæãªç³è±ã
- äžé質 â äžéã®ç°è²ããç·ããã£ãåºè³ªã«æé·ç³ãè§éç³ã
- ããã£ã㯠â éåžžã«æãåºè³ªã«æ·¡è²ã®æé·ç³ãšãªãªãã³ïŒèŒç³ã®æç¹ã
ç²åŸã®å¯Ÿæ¯ãéèŠïŒææ¶ã¯éåžž1ã10mmãåºè³ªã¯åŸ®çްç²ïŒã¢ãã¡ããã£ãã¯ïŒãŸãã¯ã¬ã©ã¹è³ªã
çµç¹çšèª
- æç¶çµç¹ â å®çŸ©çãªçµç¹ïŒå€§ããªçµæ¶ã现ããåºè³ªäžã«ååšã
- å¡ç¶ææ¶ â ææ¶ãå¡ç¶ã«åºãŸã£ãŠããã
- æµåé å â ãã°ãã®æµãã«ãã£ãŠæŽåããé·ç³ã®æ¿ç¶çµæ¶ã
- æ°æ³¡åãšã¢ãã°ãã« â ç«å±±æ§æå²©äžã®ã¬ã¹æ³¡ïŒæ°æ³¡åïŒãåŸã«ç³è±ãæ¹è§£ç³ããŸãã¯ãŒãªã©ã€ãïŒã¢ãã°ãã«ïŒã§æºãããããã®ã
åçã®ã³ãïŒçŽ30°ã®ãµã€ãã©ã€ãã§é·ç³ã®æ¿ç¶çµæ¶ãç³è±ã®é¢ãããããªåºè³ªã«å¯ŸããŠèŒããçµç¹ãããã«èªã¿åããŸãã
ç©ççç¹æ§ ð§ª
| ç¹æ§ | å žåç¯å²ïŒåè |
|---|---|
| 岩ç³ã®çš®é¡ | ç«æå²©ïŒç«å±±æ§ãŸãã¯æµ ãè²«å ¥å²©ïŒã§ãæç¶çµç¹ãæã€ |
| é±ç©åŠ | çµæã«ãã£ãŠç°ãªããé žæ§ïŒç³è±ïŒã«ãªé·ç³ïŒæé·ç³Â±é»é²æ¯ïŒè§éç³ãèŠéè³ªïŒæé·ç³ïŒèŒç³Â±æ©æ¬ç³ïŒè§éç³ã |
| 硬床 | é·ç³ïŒçŽ6ïŒãšç³è±ïŒçŽ7ïŒãæ¯é çïŒå šäœçã«ç¡¬ãïŒèœãšããšçžã¯ãŸã æ¬ ãã |
| æ¯é | çŽ2.6â3.0ïŒé žæ§âèŠéè³ªïŒ |
| 飿 | ææ¶ïŒæ£æ¶ããäºæ£æ¶ïŒãå«ã埮ç²ããã¬ã©ã¹è³ªã®åºè³ªïŒç«å±±å²©ã¿ã€ãã§ã¯æ°æ³¡ãããããšã |
| ç Žæ | 现ç²åºè³ªã§ã¯äžåäžã§è²æ®»ç¶ç ŽæïŒé·ç³ïŒèŒç³ææ¶ã«ã¯åéé¢ |
| 颚å | é·ç³ã¯ç²åïŒã»ãªãµã€ãã«å€è³ªïŒæç¶é±ç©ã¯æåïŒéã³ïŒç³è±ã¯èæ§ãã |
ã«ãŒãã§ ð¬
é·ç³ã®ç¹åŸŽ
æé·ç³ã¯çްãå¹³è¡ãªå€éåæåæ¶ïŒçžæš¡æ§ïŒãå¡ç¶ã®åéã瀺ãããšããããŸããã«ãªé·ç³ã¯åçŽãªåæ¶ïŒã«ãŒã«ã¹ãããåæ¶ïŒãæã¡ãé žæ§æç¶å²©ã§ã¯ãµãŒã¢ã³ãã³ã¯ã«èŠããããšããããŸãã
ç³è±ã®æå
ç³è±ææ¶ã¯ã¬ã©ã¹è³ªã§åéããããŸãããçµæ¶ã®çžã¯ã溶ããŠããããããããã«èŠããããšãããïŒååžåã®å ¥ãæ±ïŒãæçµçãªåçµåã«éšåçã«æº¶è§£ããããšã瀺ããŸãã
æç¶é±ç©ã®ã¢ã¯ã»ã³ã
è§éç³ã¯å æ²¢ã®ããåéãæã€æ±ç¶ã«èŠããŸãïŒèŒç³ã¯çãã»ãŒçŽè§ã®åéãæã¡ïŒé»é²æ¯ã¯æè²ã®æ¿ç¶ã圢æããŸããå°ããªäžéæç¹ã¯ãã°ãã°ç£éé±ïŒã€ã«ã¡ãã€ãã§ãã
é¡äŒŒåãšèŠåãæ¹ ðµïž
è±åŽå²© / éç·å²©ïŒçç²ç¶ïŒ
ãã¹ãŠã®ç²åãã»ãŒåã倧ããïŒå€§ãããã®ãšå°ãããã®ã®éã«åŒ·ã察æ¯ã¯ãããŸãããæç¶å²©ã¯æç¢ºãªãµã€ãºã®äºå³°æ§ã瀺ããŸãã
åç°å²© / è§ç€«å²©
ç Žç ãããè§ç€«ãšç«å±±ç°ãå«ãæççç«å±±å²©ïŒè§ç€«ã®å¢çã¯ã®ã¶ã®ã¶ããŠããããã®å Žã§æé·ããæ£æ¶ã®çµæ¶ã§ã¯ãããŸããã
ã³ã³ãŽãã¡ã¬ãŒã
äžžã¿ã垯ã³ãå°ç³ãæ¯å²©ã«åãŸã£ãŠãããå€ãã¯å ç©ç©ã®ãã¯ã¹ãã£ãæ··å岩çžã§ããæå²©ã®çµæ¶ã¯çµæ¶é¢ãæã€åäžé±ç©ã§ããã倿°ã®å²©ç³ã®å°ç³ã§ã¯ãããŸããã
ææ¶å€æå²©
倧ããªã¬ãŒããã/ã¢ã³ãã«ãµã€ãã®çµæ¶ãå«ãççã®ããç麻岩ã¯ã倧ããªãã®ãå°ããªäžã«ãããå€èŠ³ãæš¡å£ããããšããããŸããççãšå€æé±ç©ãèŠåãã®ãã€ã³ãã§ãã
ãã©ã岩
æŽåãããµããžã³æ¿ç¶çµæ¶ãçžæš¡æ§ã®å€èгãäžããããšããããŸããæç¶ãã©ã岩ãååšããŸãããåŒ·ãæµåé åãšã¢ã«ã«ãªé·ç³ã®åªå¢ãæãããã§ãã
ã¯ã€ãã¯ãã§ãã¯ãªã¹ã
- éåžžã«çްããæ¯å²©äžã«èªåœ¢çµæ¶ïŒé¢ãåéïŒãèŠããŸããïŒ
- æ¯å²©ã¯è±åŽå²©ã®ãããªç²ç¶ã§ã¯ãªããç«å±±æ§ã®çްç²ãŸãã¯ã¬ã©ã¹è³ªã§ããïŒ
- æ°æ³¡ãã¢ãã°ãã«ïŒç«å±±ã®çè·¡ïŒã¯ãããŸããïŒ
ç£å°ïŒçšé ð
è£ é£Ÿçšããã³æŽå²çãªç³æ
ãšãžããæ±éšç æŒ ã®ã€ã³ããªã¢ã«ããŒãã«æå²©ã¯ããŒãã®æ±ã圫åãç³æ£ºããã¶ã³ãã³ã®ç¥å£ã食ããŸãããå€ãã®åç©é€šãæäŒã§ãã®ç¹åŸŽçãªçŽ«è²ã®é·ç³æç¹ã®ç³ãèŠãããšãã§ããŸãã
æ¥åžžã®æå²©
æµçŽå²©/å®å±±å²©æå²©ã¯ç«å±±åž¯ã«åºãååžããè±åŽå²©æå²©ã¯å²©èãå°èŠæš¡ãªè²«å ¥å²©äœãšããŠäŸµå ¥ããŸãã寞æ³ç³ã骚æãšããŠãæå²©ã®å ç¢ãã¯èè£ ãã«ãŠã³ã¿ãŒããããé åã«æç¹æš¡æ§ã®è¯ãããããããããŸãã
æå²©é é±ã®æŠèŠ âïž
æå³
çµæžå°è³ªåŠã§ã¯ãâæå²©é é±åºâã¯æç¶å²©ã®è²«å ¥ã«é¢é£ãã巚倧ã§äœåäœã®é±åºã·ã¹ãã ãæããŸããæå²©ã§ã§ããŠããããã§ã¯ãªããæå²©ã«â宿ãâãã®ã§ãã
èŠãç®
现ããç³è±èïŒâã¹ããã¯ã¯ãŒã¯âïŒã®ç¶²ç®ç¶ãšæ£åšããé»é é±/é»éé±Â±ã¢ãªããã³é±ãå€è³ªãããŒïŒã«ãªé·ç³âãã£ãªãã¯âã¢ã«ãžãªãã¯ïŒã䌎ããŸãã
ã©ãã§åœ¢æãããã
æ²ã¿èŸŒã¿åž¯ã«é¢é£ãã匧ç¶åž¯ã倧éžçžèŸºâé·ãç«å±±åž¯ãæãæµ®ãã¹ãŠãã ãããæç¶å²©ã®è²«å ¥ã¯ç±ãéå±ãæµäœããããããé±åºã圢æããŸãã
ã±ã¢ïŒãã£ã¹ãã¬ã€ ð§Œ
ã¯ãªãŒãã³ã°
- ã¬ããŸæ¹¯ïŒãã€ã«ããªç³é¹žïŒæããããã©ã·ïŒãããã§ä¹Ÿç¥ãããŠãã ããã
- 匷ãé žãæŒçœå€ã¯é¿ããŠãã ããïŒã±ã€é žå¡©ãããªãã¯ã¹ã¯èæ§ããããŸãããé žåéã¯æã¿ãè é£ãåŒãèµ·ããããšããããŸãã
- è£ é£Ÿçšã¹ã©ãã«ã¯ãã€ã¯ããã¡ã€ããŒã§æããšé·ç³ã®çªãæããä¿ãŠãŸãã
æäœæ§
- å šäœçã«ç³è±ç¡¬åºŠã§ãããçžã¯æ¬ ãããããããéããã®ã¯åçã«æ¯ããŠãã ããã
- å€åè³ªã§æ°æ³¡ã®ããçš®é¡ã¯åçµèè§£ãµã€ã¯ã«ãé¿ããŠãã ããã
- ããŒã¹ã®äžã«ãã§ã«ãããããæ·ããŠæ£ãšç 磚é¢ãä¿è·ããŸãã
å®ç³å å·¥ã®ã¡ã¢
- è±åŽå²©ãšåæ§ã«äœæ¥ïŒãã€ã€ã¢ã³ããã€ãŒã«ïŒãã«ããå®å®ããå·åŽã
- ãã«ãã£ãªãŒã®å¯Ÿæ¯ã¯ããŒã åã«ãã·ã§ã³ã§éç«ã¡ãŸãïŒãã§ãã¯ãªã¹ããé ç¹ã暪åãããã«åããåãããŠãã ããã
- æçµç ç£šïŒæããããããã§ã»ãªãŠã ãŸãã¯ãã€ã€ã¢ã³ãã䜿çšããè»ãããåºè³ªãåããããªããã軜ãå§åã§ã
質å â
ãã«ãã£ãªãŒã¯é±ç©ã§ããïŒ
ãããâããã¯ç«æå²©ã®çµç¹ã§ããé±ç©ã¯éåžžã®ç«æå²©ã®ãã®ïŒé·ç³ãç³è±ãã¢ã³ãã£ããŒã«ãèŒç³ãªã©ã§ãã
ãªãäžéšã®ãã«ãã£ãªãŒã«æ°æ³¡ãããã®ã§ããïŒ
ç«å±±æ§ãã«ãã£ãªãŒã¯ã¬ã¹ã«ããæ°æ³¡ãä¿åããŠããããšããããåŸã®é±ç©ãããããæºãããŠã¢ãã°ãã«ïŒç³è±ãæ¹è§£ç³ããŒãªã©ã€ãïŒã圢æããŸãã
ãã€ã³ããªã¢ã«ããã«ãã£ãªãŒã玫è²ã«ããã®ã¯äœã§ããïŒ
ãããªãã¯ã¹ã«åæ£ãã埮现ãªèµ€éé±ãšéãå«ãã±ã€é
žå¡©é±ç©ãçµã¿åããããå€ä»£ã®å»ºç¯è
ãæããæ·±ã赀玫è²ãçã¿åºããŸãã
ãã«ãã£ãªãŒã¯ç·è²ã«ãªãåŸãŸããïŒ
ã¯ãâã¯ãã©ã€ãããšãããŒãããŸãã¯ã¢ã³ãã£ããŒã«ããããªãã¯ã¹ãç·è²ã«æããããšããããç¹ã«å€è³ªããå®å±±å²©ïŒçæŠå²©ã®ãã«ãã£ãªãŒã§é¡èã§ãã
ãã«ãã£ãªãŒã¯ã¬ã©ã¹ã«å·ãã€ããŸããïŒ
éåžžã¯ããã§ããç³è±ãšé·ç³ã¯ç¡¬ãïŒ6ã7ïŒããšã¯ãããçªãè©Šéšæ¿ã«ããªãã§ãã ããã
ç· ãã®å°è©±ïŒãã«ãã£ãªãŒã¯å°è³ªåŠããã«ãã¿ã¹ã¯ã§ãã蚌æ ã§ãâçæ¹ã®ããŒããŒã§ã¹ããŒã¯ãã«ãŒãããçæ¹ã§ãã©ãã·ã¥ãã©ã€ã€ãŒã®ããã«ã