????λ?ã??? ҳ????Ʒչʾ??フユエノタュホキ
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?? ????90%?????? 92%?????? 95%?????? 
??Ʒ???6?? 16??20?? 38?? 50??76?ȣ????????IJ?Ʒ?ɹ???˫??Э??????.
??Ʒ??װ?????ϱ?֯????װ????????????ʽ?İ?װ???ɹ???˫???̶?.
Ʒ ?ƣ?
?? ?أ?????ʡƼ????
?? ??1Ԫ/????
  
 
????????Rasching ring)?ǹ?ҵ??????ʹ?õ?һ?????????ϡ?ͨ?????մɻ????Ƭ???ɣ???߶???ֱ????ȣ????õijߴ?Ϊ25mm~75mm??????С??6mm??????150mm?ģ????մɱں?Ϊ2.5mm~9.5mm????????Ϊ0.8mm~1.6mm????ǿ?????ɵ?????£????ı?Ӧ??????????????????Ȼ?ṹ?򵥣????????ף??۸?ϵͣ???ΪһЩ??????????
??Ҫ?ص?
???Ͼ???????????????????ܣ????ͳ??????????ĸ????޻??ᡢ?л??ἰ?л??ܼ??ĸ?ʴ?????ڸ??ָߣ??ͳ???ʹ?ã?Ӧ?÷?Χʮ?ֹ㷺
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?????ڻ??????ν?ú??????????ҵ?ĸ???????????????ϴ?????????????ȡ?
?????? 
 ???D??H??S(mm)
?ȱ????m²/m³
??϶??%
?ѻ?????kg/m³
????n/m³
??6??6??2
789
73
737
3110000
??10??10??2
440
70
700
720000
??15??15??2
330
70
690
250000
??16??16??2
305
73
730
192500
??25??25??2.5
190
78
505
49000
??40??40??5
126
75
577
12700
??50??50??5
93
81
457
6000
??80??80??9.5
90
68
714
1910
??100??100??10
70
70
700
1000
ִ?б?׼
     ?л????񹲺͹???????ҵ??׼ GB/T18749-2002 ???ͻ?ѧ??ʴ?մ??????ϼ???????????
 
?????????? 90%?????????? 95%???????????? 92%???????????? 
??????????????ͨ?????????????????????ﵽ 90%???ϣ???Ʒ???д????ĸ????壬?Դﵽ???Ӳ?Ʒǿ?ȣ?????͸??????ܣ?ʹ??143 0?????? .һ????ͨ?????????ʹ???¶?1000???????Լ????????Ŀ????????ܣ???1200??????ʹ?????????¶ȼ???仯.ͬʱ???п????䡢??????????ɵ????????㡣?????????????? ?㷺Ӧ???ڻ?????ұ??ú????????????ҵ?ĸ??³??ϼ??ȳ?????????????????????????ȴ????ϴ?????????????ȡ? 

??Ȩ????©2014 Ƽ?????????մ????޹?˾ ??ICP??965688?? ??ϵ?绰:0799-6210611 ???棺0799-6210811 ?ֻ?:15679968999?????ܣ?
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