No. 481a 924
L—tŽ÷

-wd03-

Šw–¼ Juglans nigra

‰p–¼ Black walnut

•W€˜a–¼ ƒuƒ‰ƒbƒNƒEƒHƒ‹ƒiƒbƒg

•Ê–¼A’n•û–¼ ƒC[ƒXƒ^ƒ“ƒuƒ‰ƒbƒNƒEƒHƒ‹ƒiƒbƒg

•ª•z’nˆæ –k•Ä’†•”Aƒˆーƒƒbƒp*

-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—¦ 6

@E”¼Œa•ûŒü ŠÜ…—¦1%“–‚蕽‹ÏŽûk—¦ ‘SŽûk—¦

0.21%`0.24% 5.1%`6.0%

-wd10

‹È‚°ƒ„ƒ“ƒOŒW” 7+ 113`125@ ~1000@kg/cm2

cˆ³k‹­‚³ 8 510`560kg/cm2

cˆø’£‹­‚³ | |

‹È‚°‹­‚³ 8 1010`1120kg/cm2

‚¹‚ñ’f‹­‚³ 6+ 91.0`100kg/cm2

924/1787 ƒy[ƒW
擪 ‘Oƒy[ƒW ŽŸƒy[ƒW ÅŒã


’†ì–ØÞŽY‹Æ‚̃rƒWƒlƒXPR‚»‚Ì27@@ “–ŽÐÝŒv¥Ž{H‚̃EƒbƒhƒfƒbƒL(ƒtƒ‰ƒbƒg)‚ÌŽ–—á‚»‚Ì7 ƒz[ƒ€ƒy[ƒW‚̓Rƒ`ƒ‰‚Å‚·B ‰æ‘œƒNƒŠƒbƒN‚ÅŠg‘å(ŒöŠJ2018.8.1@XV2019”N9ŒŽ11“ú )