æ¥åæè¡ã®ç§å¯ãè§£ãæãããŸããããã€ãããã»ãç¶ããŸã§ãããããã¹ãã«ã¬ãã«ã®æšå·¥è·äººã®ããã®å¿ é æè¡ãéå ·ãäžçã®ãã¹ããã©ã¯ãã£ã¹ãæ¢æ±ããŸãã
æšå·¥æ¥åæè¡ã®ç¿åŸïŒæšå·¥è·äººã®ããã®ã°ããŒãã«ã¬ã€ã
æ¥åæè¡ãšã¯ãæšæã®æçãã€ãªãåãããäžå€«ã§é·æã¡ããæ§é ç©ãäœãæè¡ã§ããããã¯æšå·¥ã®æ ¹å¹¹ã§ãããå®¶å ·ã建ç©ããã®ä»æ°ãåããªãã»ã©ã®åµäœç©ã®åå°ãšãªããã®ã§ãããã®ã¬ã€ãã§ã¯ãæ¥åæè¡ãéå ·ããã¹ããã©ã¯ãã£ã¹ã«ã€ããŠãäžçäžã®æšå·¥è·äººãã¹ãã«ã¬ãã«ãæåçèæ¯ã«é¢ãããå©çšã§ãããããå æ¬çãªæŠèŠãæäŸããŸãã
æ¥åæè¡ã®éèŠæ§
åªããæ¥åæè¡ã¯ãåã«æšæã®æçãåºå®ããã ãã§ã¯ãããŸãããæ§é çãªå®å šæ§ãæäŸãããããžã§ã¯ãã®çŸçé åãé«ãããã°ãã°ãã®å¯¿åœãå·Šå³ããŸããäžé©åãªæ¥åã¯ã匱ç¹ãæœåšçãªç ŽæããããŠæçµè£œåã®äŸ¡å€ã®äœäžã«ã€ãªãããŸãããããã£ãŠããããã®æè¡ãç¿åŸããããšã¯ãææ¬²çãªæšå·¥è·äººã«ãšã£ãŠãçµéšè±å¯ãªè·äººã«ãšã£ãŠãäžå¯æ¬ ã§ãã
å¿ é ã®æ¥åæè¡
1. ããã€ã (Dovetail Joints)
ããã€ãã¯ããã®åŒ·åºŠãšåªé ãªå€èгã§ç¥ãããŠããŸãããã¿åããã»ãããšãã»ã穎ãããåŒåŒµåã«æµæããæ©æ¢°çãªããã¯ãäœãåºããŸããåŒãåºããç®±ãªã©ãèä¹ æ§ãæãéèŠãªçšéã§äžè¬çã«äœ¿çšãããŸããããã€ãã¯ããã°ãã°åªããè·äººæã®èšŒãšèŠãªãããŸãã
- æå å·¥ã®ããã€ã: ãã®äŒçµ±çãªæ¹æ³ã§ã¯ãã®ããããããã墚ä»ãã²ãŒãžãªã©ã®æå·¥å ·ã䜿çšããŠãã»ããšã»ã穎ã粟å¯ã«åãåºããŸããããã¯æéã®ãããããã»ã¹ã§ãããå®å šãªå¶åŸ¡ãå¯èœã§ãé«åºŠã«ã«ã¹ã¿ãã€ãºãããæ¥åéšãäœæã§ããŸãã
- æ©æ¢°å å·¥ã®ããã€ã: ã«ãŒã¿ãŒãžã°ãå°ç𿩿¢°ã¯ãããã€ãã®ããã»ã¹ãè¿ éåã§ããŸãããããã¯å€§éçç£ãã匷åãªæ¥åéšãéæãã€ã€ãããå¹ççã«ããã€ããäœæãããæšå·¥è·äººã«ãšã£ãŠæçšã§ããæå å·¥ãšæ©æ¢°å å·¥ã®éžæã¯ãå€ãã®å Žåããããžã§ã¯ãã®èŠæš¡ãå人ã®å¥œã¿ã«äŸåããŸãã
äžççãªäŸ: ããã€ãã®äœ¿çšã¯å€§éžãè¶ããŠåºãã£ãŠããŸãããšãŒãããã®ã¢ã³ãã£ãŒã¯å®¶å ·ãããããã€ãã®äžçš®ãç¹åŸŽãšããããšãããæ¥æ¬ã®çµå现工ãŸã§ãããã€ãã®åçã¯æ®éçã«é©çšå¯èœã§ãã
2. ã»ãç¶ã (Mortise and Tenon Joints)
ã»ãç¶ãã¯ãããäžã€ã®å ç¢ã§å€çšéãªæ¥åæ¹æ³ã§ã察å¿ãããã»ã穎ãã«åãŸãçªåºãããã»ããã§æ§æãããŸãããã®æ¥åã¯ãåŒåŒµåãšãããåã®äž¡æ¹ã«å¯ŸããŠåªããæµæåãæäŸãããããæ€ åã®èãããŒãã«ã®ãã¬ãŒã ããã¢ã®ãã¬ãŒã ãªã©ã®çšéã«é©ããŠããŸããåºæ¬çãªã»ãç¶ãã®ããªãšãŒã·ã§ã³ã«ã¯ãéãã»ããããã³ç· ãã»ããéãã»ããªã©ããããŸãã
- æå å·¥ã®ã»ãç¶ã: ãã®æ¹æ³ã§ã¯ãããã䜿ã£ãŠã»ã穎ãäœããã®ããããšããã§ã»ãã圢æããŸãããŽã£ãããšåãæ¥åéšã«ã¯ç²ŸåºŠãéµãšãªããŸãã
- æ©æ¢°å å·¥ã®ã»ãç¶ã: ã»ã穎ã¯ãè§ããç€ãããŒã«ç€ã§äœæã§ããŸããã»ãã¯ãã»ãåãæ©ãããŒãã«ãœãŒããŸãã¯ã«ãŒã¿ãŒã§ååã§ããŸãã
äžççãªäŸ: ã»ãç¶ãã¯ãäžçäžã®å»ºç¯ç©ãå®¶å ·ã«èŠãããŸããäžäžãšãŒãããã®åã®é äžãªæ§é ãæ¥æ¬ã®å¯ºé¢ã®äŒçµ±çãªæ¥åæè¡ããããŠã¢ã¡ãªã«å€§éžã§äœãããå®¶å ·ãªã©ããã¹ãŠããã®æ¥åã®ä¿¡é Œæ§ã瀺ããŠããŸãã
3. çªä»ãç¶ã (Butt Joints)
çªä»ãç¶ãã¯æãåçŽãªæ¥åæ¹æ³ã§ã2ã€ã®æšæãçªãåãããŠã€ãªããŸããåç¬ã§ã¯æ¯èŒç匱ãã§ãããããžãéãæ¥çå€ããŸãã¯è¿œå ã®æ¥åèŠçŽ ã§è£åŒ·ããããšãã§ããŸããçªä»ãç¶ãã¯ããã£ããããã®èé¢ãåºæ¬çãªãã¬ãŒã ã®æ§ç¯ãªã©ãããŸãå¿åã®ããããªãçšéã§ãã䜿çšãããŸãã
- è£åŒ·: ããžãéãããã¯ãçªä»ãç¶ãã®åŒ·åºŠãå€§å¹ ã«åäžãããããšãã§ããŸãã
- æ¥çå€: æšå·¥çšæ¥çå€ã¯ã匷åãªçªä»ãç¶ãã«äžå¯æ¬ ã§ããæ¥ååã«äž¡æ¹ã®é¢ã«æ¥çå€ãå¡åžãããšãçµåãå€§å¹ ã«æ¹åãããŸãã
äžççãªäŸ: çªä»ãç¶ãã¯ãäžçäžã®å€ãã®åçŽãªæ§é ç©ã®åºç€ã§ããé éå°ã§ã®åºæ¬çãªã·ã§ã«ã¿ãŒã®å»ºèšãããäžçäžã§ã®é¡çžã®è£œäœãŸã§ãããã«å©çšã§ããæ¥åã¹ã¿ã€ã«ã§ãã
4. çžæ¬ ãç¶ã (Lap Joints)
çžæ¬ ãç¶ãã¯ãæšæãéãåãããããšã§ãå¹³ãã§é¢äžã®æ¥åéšãäœããŸããéãªãåã衚é¢ç©ãæ¥çé¢ç©ãå¢ãããæ¥åéšã®åŒ·åºŠãé«ããŸãã忬 ãç¶ããå šæ¬ ãç¶ããããããç¶ããªã©ãããŸããŸãªçš®é¡ã®çžæ¬ ãç¶ãããããŸãã
- 忬 ãç¶ã: æ¥åéšã§åæšæã®åã¿ã®ååãåãé€ãæ¹æ³ã§ãã
- å šæ¬ ãç¶ã: äžæ¹ã®æšæãããäžæ¹ãå®å šã«èŠãæ¹æ³ã§ãã
- ããããç¶ã: 忬 ãç¶ãã«äŒŒãŠããŸãããéåžžã¯æ¿ã®ç«¯ã§äœ¿çšãããæ®µå·®ãäœããŸãã
äžççãªäŸ: æ§ã ãªæšå·¥ã®äŒçµ±ã«èŠãããŸããäŸãã°ãããããç¶ãã¯åŒãåºããç®±ã®æ§é ã§äžè¬çã§ããçžæ¬ ãç¶ãã®å€çšéæ§ã«ãããããŸããŸãªæ§ç¯ã¹ã¿ã€ã«ã«çµ±åããããšãã§ããŸãã
5. ãã®ä»ã®å¿ é ã®ç¶æ
- çãç¶ã: 2ã€ã®æšæãè§åºŠïŒéåžžã¯45床ïŒã§åæããè§ãäœãããã«æ¥åããŸãããã°ãã°ãåœãŠæšããã¹ã±ããããŸãã¯çãå ·ã§è£åŒ·ãããŸãã
- ãã¹ã±ãããžã§ã€ã³ã: å°ããªæ¥ååœ¢ã®æšçïŒãã¹ã±ããïŒãäž¡æ¹ã®æšæã«åãããæºã«æ¿å ¥ããäœçœ®åãããšæ¥çé¢ç©ã®è¿œå ãæäŸããŸãã
- ããç¶ã: åçåœ¢ã®æšè£œã®éïŒããïŒãäºåã«éããããç©Žã«æ¿å ¥ããŠã2ã€ã®æšæãæ¥ç¶ããŸãã
æ¥åæè¡ã«å¿ é ã®éå ·
æ¥åæè¡ã«å¿ èŠãªéå ·ã¯ãåºæ¬çãªæå·¥å ·ããé«åºŠãªé»åå·¥å ·ãŸã§å€å²ã«ããããŸããéå ·ã®éžæã¯ãäœãæ¥åã®çš®é¡ããããžã§ã¯ãã®èŠæš¡ãæšå·¥è·äººã®å人çãªå¥œã¿ã«ãã£ãŠæ±ºãŸããŸããèšåã®æŽã£ãäœæ¥å Žã«ã¯ãæå·¥å ·ãšé»åå·¥å ·ã®äž¡æ¹ãæã£ãŠããŸãã
1. æå·¥å ·
- ã®ããã: æã®ãããã¯ãæšæãé·ãã«åæããããæ¥åéšã®ããã®ç²Ÿå¯ãªã«ãããè¡ãããã«äžå¯æ¬ ã§ããçš®é¡ã«ã¯ã瞊æœãã®ãããïŒæšç®ã«æ²¿ã£ãŠåãïŒã暪æœãã®ãããïŒæšç®ã暪åã£ãŠåãïŒãèŽä»ãã®ãããïŒããã€ãã®åæã«ç¹åïŒãªã©ããããŸãã
- ãã: ããã¯ãæšæã圢äœããææãåãé€ããæ¥åéšãä»äžããããã«äœ¿çšãããŸããæ§ã ãªããã«ã¯ãå¹³ãããè§ãããçªããããªã©ããããŸãã
- ã«ã³ã: ã«ã³ãã¯ãæšæã®è¡šé¢ãå¹³ãã«æ»ããã«ããæ¥åã®ããã®æ£ç¢ºãªçžãäœãããã«äœ¿çšãããŸãããããã¯ãã¬ãŒã³ãå¹³ã«ã³ããé·å°ã«ã³ããäžè¬çã§ãã
- 墚ä»ãã²ãŒãž: 墚ä»ãã²ãŒãžã¯ãåæãããäœæ¥ã®ããã«æ£ç¢ºãªç·ãåŒãããã«äœ¿çšãããäžè²«ãã寞æ³ãä¿èšŒããŸãã
- ã¹ã³ã€ïŒçŽè§å®èŠïŒ: ã¹ã³ã€ã¯ãè§ãè§åºŠãæ£ç¢ºã§ããããšã確èªããããã«äžå¯æ¬ ã§ããæ¢ãã¹ã³ã€ãã³ã³ãããŒã·ã§ã³ã¹ã³ã€ãäžè¬çã«äœ¿çšãããŸãã
- ã¯ã©ã³ã: ã¯ã©ã³ãã¯ãæ¥çå€ã也ãéãæšæã®æçãäžç·ã«ä¿æããããã«äœ¿çšããã匷åã§æ£ç¢ºãªæ¥åéšãäœããŸããçš®é¡ã«ã¯ããã¿ã¬ãããã€ãã¯ã©ã³ããã¹ããªã³ã°ã¯ã©ã³ããªã©ããããŸãã
äžççãªäŸ: æå·¥å ·ã¯ãæã«ã¯é»åå·¥å ·ã«åã£ãŠä»£ããããŸãããæšå·¥ã«ãããŠæä»£ãè¶ ããç€ã§ããç¶ããŠããŸããè€éãªäœæ¥ã«æã®ããããããã䜿çšããããšã¯ãã€ã¿ãªã¢ãæ¥æ¬ãã€ã®ãªã¹ãªã©ãè±ããªå·¥èžã®äŒçµ±ãæã€å€ãã®å°åã§å®ãããŠããäŒçµ±ã§ãã
2. é»åå·¥å ·
- ããŒãã«ãœãŒ: ããŒãã«ãœãŒã¯ã瞊æœããæšªåããæºåããè¡ãããã®å€çšéãªå·¥å ·ã§ãã
- ãã€ã¿ãŒãœãŒ: ãã€ã¿ãŒãœãŒã¯ãæ£ç¢ºãªæšªåããè§åºŠåããè¡ãããã«äœ¿çšãããŸãã
- ã«ãŒã¿ãŒ: ã«ãŒã¿ãŒã¯ãããã€ããã»ãç¶ããæºãªã©ãããŸããŸãªæ¥åéšãäœæããããã«äœ¿çšã§ããå€çšéãªå·¥å ·ã§ãã
- ããŒã«ç€: ããŒã«ç€ã¯ããããããžããã®ä»ã®çãå ·ã®ããã«æ£ç¢ºãªç©Žãéããããã«äœ¿çšãããŸãã
- è§ããç€: ã»ã穎ãè¿ éãã€æ£ç¢ºã«äœæããããã®å°éæ©æ¢°ã§ãã
äžççãªäŸ: é»åå·¥å ·ã®æ¡çšã¯ãäžçäžã®æšå·¥ã«é©åœããããããŸãããå·¥å Žãå·¥æ¥çãªæšå·¥ã®å°é ã«ããããããã®å·¥å ·ã¯äžçäžã«æ®åããŸãããåç±³ãããªãŒã¹ãã©ãªã¢ãŸã§ã®çŸä»£çãªäœæ¥å Žã§ã¯ãå¹çãé床ãçç£èŠæš¡ã®ããã«é»åå·¥å ·ãæ¡çšãããŠããŸãã
çç·Žãžã®éïŒæè¡ãšãã³ã
1. 粟å¯ããšæ£ç¢ºã
æ¥åæè¡ã«ãããŠã粟å¯ãã¯æãéèŠã§ããæ£ç¢ºãªæž¬å®ã粟å¯ãªã«ãããæ éãªäœçœ®åããã¯ã匷åã§ãŽã£ãããšåãæ¥åéšãäœãããã«äžå¯æ¬ ã§ããæéããããŠã methodical ã«äœæ¥ããŠãã ããã
- æ£ç¢ºãªæž¬å®: é«åè³ªã®æž¬å®ããŒã«ã䜿çšããæž¬å®å€ãå確èªããŠãã ããã
- éå©ãªéå ·: ãããã§æ£ç¢ºãªã«ããã®ããã«ãéå ·ãéãä¿ã£ãŠãã ããããããã®ããããã«ã³ãã宿çã«ç ãããšãäžå¯æ¬ ã§ãã
- é©åãªäœçœ®åãã: ã¹ã³ã€ãã²ãŒãžããã®ä»ã®ããŒã«ã䜿çšããŠãéšåãæ£ããäœçœ®åãããããŠããããšã確èªããŠãã ããã
2. ç·Žç¿ãšå¿è
æ¥åæè¡ãç¿åŸããã«ã¯æéãšç·Žç¿ãå¿ èŠã§ããééãã«èœèããªãã§ãã ããã倱æããåŠã³ãç·Žç¿ãç¶ããŠãã ãããäžè²«ããç·Žç¿ãšå¿èã¯ãæéãšãšãã«ã¹ãã«ã®åäžã«ã€ãªãããŸãã
- ç°¡åãªãããžã§ã¯ãããå§ãã: ç°¡åãªãããžã§ã¯ãããå§ããåŸã ã«ããè€éãªãã®ã«é²ãã§ãã ããã
- 端æã§ç·Žç¿ãã: æçµçãªãããžã§ã¯ãã«åãçµãåã«ã端æã§æ¥åéšãäœãç·Žç¿ãããŠãã ããã
- åŠç¿ãšç ç©¶: æ¬ãèªãã ãããããªãèŠãããçµéšè±å¯ãªæšå·¥è·äººã®äœåãç ç©¶ãããããŠãã ããã
3. æšæã®éžæãšæºå
æšæã®çš®é¡ãšé©åãªæºåã¯ãæåããæ¥åæè¡ã«ãšã£ãŠæ¥µããŠéèŠã§ããæšæã«ãã£ãŠç¹æ§ãç°ãªããæå³ããçšéã«é©ããæšæãéžæããããšãéèŠã§ããæšæã®è£œæãå¯žæ³æ±ºããå«ãæ éãªæºåã¯ãæ£ç¢ºãªæ¥åæè¡ã«äžå¯æ¬ ã§ãã
- æšæã®ç¹æ§ãèæ ®ãã: æšæã®çš®é¡ã«ãã£ãŠã匷床ãå®å®æ§ãå å·¥æ§ãªã©ã®ç¹æ§ãç°ãªããŸããæšæãéžæããéã«ã¯ããããã®èŠå ãèæ ®ããŠãã ããã
- é©åãªè£œæ: æšæãé©åã«è£œæããããŸã£ãããªçžãšçŽè§ã®è§ãæã£ãŠããããšã確èªããŠãã ããã
- é å¿: 湿床å€åã«ããåããæå°éã«æããããããããžã§ã¯ãã眮ãããç°å¢ã«æšæãé å¿ãããŠãã ããã
4. æ¥çå€ãšçãå ·
æ¥çå€ã¯ã»ãšãã©ã®æ¥åéšã§éèŠãªèŠçŽ ã§ãããäž»èŠãªçµå匷床ãæäŸããŸããæ¥çå€ã®éžæã¯ãçšéãšäœ¿çšããæšæã®çš®é¡ã«ãã£ãŠæ±ºãŸããŸããããžããããªã©ã®çãå ·ã¯ã远å ã®åŒ·åºŠãæäŸããæ¥çå€ã也ãéãæ¥åéšãä¿æããã®ã«åœ¹ç«ã¡ãŸãã
- æšå·¥çšæ¥çå€ã®çš®é¡: PVAæ¥çå€ã¯äžè¬çãªæšå·¥ã«é©ããŠããŸãããšããã·æ¥çå€ã¯ãé£ããçšéã§åŒ·åãªçµåãæäŸããŸãã
- é©åãªå¡åž: æ¥åéšã®æ¥åé¢ã«åäžã«æ¥çå€ãå¡åžããŠãã ããã
- çãå ·: å¿ èŠã«å¿ããŠãããžãéãããã䜿çšããŠæ¥åéšãè£åŒ·ããŠãã ããã
5. ä»äžã
ä»äžãã¯æšæãä¿è·ãããã®å€èгãåäžããããããžã§ã¯ãå šäœã®èä¹ æ§ãé«ããŸããé©åãªä»äžãã¯ãæ¥åéšã®çŸãããé«ããæ¹¿æ°ãæ©èãªã©ã®ç°å¢èŠå ããä¿è·ããŸããæ£ããä»äžãã¯ãæšç®ãæ¥åç·ã匷調ããããšã§ãæ¥åéšã®èŠèŠçç¹æ§ãé«ããããšãã§ããŸãã
- 衚é¢åŠç: ä»äžããæœãåã«ãæšæãæ»ãããªè¡šé¢ã«ç 磚ããŠãã ããã
- ä»äžãã®çš®é¡: ã¯ãã¹ãã©ãã«ãŒããªã€ã«ãã¯ãã¯ã¹ãäžè¬çãªä»äžãã§ãããããžã§ã¯ããšå人ã®å¥œã¿ã«åã£ãä»äžããéžæããŠãã ããã
- å¡åž: 補é å ã®æç€ºã«åŸã£ãŠä»äžããå¡åžããŠãã ãããååãªä¿è·ã®ããã«ã¯ãè€æ°åã®å¡åžãå¿ èŠã«ãªãå ŽåããããŸãã
äžççãªäŸ: æšæã®ä»äžãæ¹æ³ã¯æåã«ãã£ãŠç°ãªããäžéšã®å°åã§ã¯å€©ç¶ãªã€ã«ãã¯ãã¯ã¹ã®äŒçµ±çãªäœ¿çšãããäžççã«ã¯çŸä»£çãªã¯ãã¹ãã©ãã«ãŒæè¡ãŸã§æ§ã ã§ããä¿è·ãšçŸçåäžã®ååã¯æ®éçã§ãã
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1. ééãšãã
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