•\-2.7�@–L‰Y•W�€�»‚Ì•¨�«“I“Á�«
�€–Ú
‹L�†
’PˆÊ
ŽŽŒ±’l
”ä�d
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
�Å�¬Š£‘‡–§“x
ƒÏ
d min
g/cm
3
1.364
“à•”–€ŽCŠp(D
r
= 60%)
ƒÓ
deg.
39.9
*
“à•”–€ŽCŠp(D
r
= 80%)
ƒÓ
deg.
42.1
*
*”S’…—Íc ‚ð c = 0 kN/m
2
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