No. 735 1434
L—tŽ÷

-wd03-

Šw–¼ Quercus velutina

‰p–¼ Black oak

•W€˜a–¼ ƒuƒ‰ƒbƒNƒI[ƒN

•Ê–¼A’n•û–¼

•ª•z’nˆæ –kƒAƒƒŠƒJ“Œ•”

-wd08

ӊd 7+ 0.57`0.63

Žûk—¦ 5

@EÚü•ûŒü ŠÜ…—¦1%“–‚蕽‹ÏŽûk—¦ ‘SŽûk—¦

0.27%`0.32% 6.6%`8.0%

Žûk—¦ 4

@E”¼Œa•ûŒü ŠÜ…—¦1%“–‚蕽‹ÏŽûk—¦ ‘SŽûk—¦

0.13%`0.16% 3.1%`4.0%

-wd10

‹È‚°ƒ„ƒ“ƒOŒW” 7 101`112@ ~1000@kg/cm2

cˆ³k‹­‚³ 7+ 460`500kg/cm2

cˆø’£‹­‚³ | |

‹È‚°‹­‚³ 7+ 910`1000kg/cm2

‚¹‚ñ’f‹­‚³ 7+ 123`125kg/cm2

1434/1787 ƒy[ƒW
擪 ‘Oƒy[ƒW ŽŸƒy[ƒW ÅŒã


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