| ‰p–¼ |
California black oak |
| •W€˜a–¼ |
ƒJƒŠƒtƒHƒ‹ƒjƒAƒuƒ‰ƒbƒNƒI[ƒN |
| @E򟥞Ο |
ŠÜ…—¦1%“–‚蕽‹ÏŽûk—¦ |
‘SŽûk—¦ |
| @E”¼Œa•ûŒü |
ŠÜ…—¦1%“–‚蕽‹ÏŽûk—¦ |
‘SŽûk—¦ |
| ‹È‚°ƒ„ƒ“ƒOŒW” |
5+ |
72.0`80.0 |
~1000@kg/cm2 |
| cˆø’£‹‚³ |
4 |
640`800kg/cm2 |
| ‚¹‚ñ’f‹‚³ |
7+ |
123`125kg/cm2 |
擪 ‘Oƒy[ƒW ŽŸƒy[ƒW ÅŒã
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