•\-2.1@–L‰Y•W€»‚Ì•¨«“I“Á«
€–Ú
‹L†
’PˆÊ
ŽŽŒ±’l
ӊd
G
s
g/cm
3
2.655
ő嗱Œa
-
mm
0.850
50%—±Œa
D
50
mm
0.170
30%—±Œa
D
30
mm
0.151
‹Ï“™ŒW”
U
c
-
1.4
ő劣‘‡–§“x
ƒÏ
d max
g/cm
3
1.664
ŬУ‘‡–§“x
ƒÏ
d min
g/cm
3
1.364
“à•”–€ŽCŠp(D
r
=80%)
ƒÓ
‹
42.1
*
*”S’…—Íc‚ð c=0 kN/m
2
‚Ɖ¼’肵‚½ã‚Å‹‚ß‚½’l.