aƷfҺnjƺаlһ͒aƷ^ɫƷʹʩꮅĵƺ10-30Һԭеƺëסװɫʹƺɫɶһ峺ЧƺȾɫʹñƷʹɫʸrG_Ч
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Æλweˮˮұֹȡʺȡ@4ӰOӋԇ,о@Щ،ϵܶȵӰ;ͬrxӰϵC,ϵ׃ăڙC,ͨϵӋ㹫ʽ,ϵӋ㹫ʽ.Y:4Ӱ,ֹȡʌϵӰ;ϵcCֵg@ľPϵ;ϵӋ㹫ʽӋYcԇYǺ^,ڌH̑.
b20KG
ʩҺʩhÇFʽͿڱƽĨ⼴
ҺͿ0.05~0.15kg/m2.(ȡQڻʣ
m÷Һmĥƺˮĥʯƺˮwĸ
cӲBܷ̎ĵ,ĪӲȌ_9ĪӲ45.3%
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KachanovpģͱrɰpL׃,BurgersģcpM,܉𤏗rɰ3A׃ȫ^̵׃pģ.𤏗rɰď׃ԇ,ö˷,õPģϵ׃pݻ.׃pģcԇYBurgersģMЌо.Y:ԓ׃pģܜʴ_𤏗rɰ׃3A,MPϵ_0.998.
ĥBܷˮԹ̻܉еĸNɷֹ̻һӲČwӲȺ܌ʹûܷ̻ĵ컯,ĥȌߵ8mBܷˮԹ̻cеĹ}lWڻγһomܵw,˻҉mı϶һĻ}Aɷݕı´^ܷ̻̎ĵtͬڻγһԹܵw}AɷݲıȽ̎ԇӱδ̎ԇ27.3%ۏ3BЧB뵽clWiסëܷЧЧˮͺıML
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ñȵЧȷt,wԏͺϲόϵ↖}D麬ІwԪwČϵ.ͨ^چԪwжxͺw,ӋͺwČϵ.ڴ˻AϷքeôģ,ƌwԏͺϲόϵӋ㹫ʽ.ñӋYcīIČMˌ,ӋYLuikov㷨Maxwell-Euckenģ,cǺ^,Ķw͏ͺϲόϵӋṩһNɿķ.
⾀ˮ̎^ԇӛ]вӰ.Чֹxӵͨ^.yԇ̎^ĵ¶늴ŻˮFܵӰ푣
g̎ĵ,˻gܷ̻̎ĻƺFʯ,ʹԽùɶԽhܷ̻һNܷmĥӲoɫoo
ȼ,ʹԹ̺ͷmֹˮ BAL
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ͨ^cyԇ˾ϩ(PVA)ˮɰ{Ĕ,pKģͷPVAˮɰ{хӰ.Y:PVAˮɰ{ѿpڏ_λƺѿp_λƾSPVAӶ;PVA1.0%(|֔)r,ˮɰ{ʧgȺєg,^ͨˮɰ{քe38.31%40.82%;PVAˮɰ{ĸ헔хcPVAʶΒ׃Ҏ.