No. 723 1420
L—tŽ÷

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Šw–¼ Quercus acutissima

‰p–¼ JapaneseChestnutOak

•W€˜a–¼ ƒNƒkƒM

•Ê–¼A’n•û–¼ ´

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ӊd 9 0.81`.090

Žûk—¦ 6

@EÚü•ûŒü ŠÜ…—¦1%“–‚蕽‹ÏŽûk—¦ ‘SŽûk—¦

0.33%`0.38% 8.1%`9.5%

Žûk—¦ 5

@E”¼Œa•ûŒü ŠÜ…—¦1%“–‚蕽‹ÏŽûk—¦ ‘SŽûk—¦

0.17%`0.20% 4.1%`5.0%

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‹È‚°ƒ„ƒ“ƒOŒW” 5 64.0`71.0 ~1000@kg/cm2

cˆ³k‹­‚³ 9 640`710kg/cm2

cˆø’£‹­‚³ 6 1010`1120kg/cm2

‹È‚°‹­‚³ 8 1010`1120kg/cm2

‚¹‚ñ’f‹­‚³ 8+ 141`160kg/cm2

1420/1787 ƒy[ƒW
擪 ‘Oƒy[ƒW ŽŸƒy[ƒW ÅŒã


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