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4ԑAc䓹Aˮ䓽ˮǰˮ·O^pĹ{ӹ̵ÛaտsҪĻɰ{
5 wԷˮɰ{ˮӡ
ÛYӍ
Ҫ˜ʅz鷽7-ƽ`1~3mm2mߺШߙzpƽֱ`^2mm5mͨͳzӿpߵͲ`.5mmШߙzKg϶Ȳ2mmz̎1.Ȼ;ƴȻϴСҪ̫pҎbRһ߅^SF@İʯĵĽӿpи˜SFʯĵĿp϶СF
ָ:JC476-2001 Û͘˜/GB23439-2009-2017Û͙z˜:
Ŀ |
ָ |
||
I |
II |
||
|
ȱem2/kg |
/ |
/ |
1.18mmYY% |
0.5 |
0.5 |
|
Yrg |
min |
45 |
45 |
Kmin |
600 |
600 |
|
Û% |
ˮ7d |
0.025 |
0.050 |
՚28d |
0.020 |
0.010 |
|
Mpa |
7d |
20.0 |
20.0 |
28d |
40.0 |
40.0 |