a(chn)Ʒf(shu)Һnjƺаl(f)һ͒a(chn)Ʒ^ɫƷʹʩꮅĵƺ棬10-30Һԭеƺëװɫʹƺɫɶһ峺ЧƺȾɫʹñƷʹɫʸrG_(d)Ч
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Æλweˮˮұȡֹȡʺ(x)ȡ@4(g)ӰO(sh)Ӌ(j)ԇ(yn),о@Щ،(du)(do)ϵ(sh)ܶȵӰ;ͬr(sh)xӰϵ(sh)C,(do)ϵ(sh)׃ă(ni)ڙC(j),ͨ(do)ϵ(sh)Ӌ(j)㹫ʽ,(do)ϵ(sh)Ӌ(j)㹫ʽ.Y(ji):4(g)Ӱ,ֹȡʌ(du)(do)ϵ(sh)Ӱ;(do)ϵ(sh)cCֵg@ľP(gun)ϵ;(do)ϵ(sh)Ӌ(j)㹫ʽӋ(j)Y(ji)cԇ(yn)Y(ji)Ǻ^,ڌ(sh)H̑(yng).
b20KG
ʩҺʩhÇFʽͿڱ棬ƽĨ⼴
(j)ҺͿ0.05~0.15kg/m2.(ȡQڻʣ
m÷Һmĥƺˮĥʯƺˮwĸ棡
c(din)(jin)Ӳ(jng)Bܷ̎ĵ,ĪӲȌ_(d)9ĪӲ45.3%
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(yng)KachanovpģͱrɰpL(zhng)׃,BurgersģcpM(jn),(gu)܉𤏗rɰ3A׃?ni)^(gu)̵׃pģ.𤏗rɰď׃?c)?yn)(sh)(j),ö˷,õP(gun)ģϵ(sh)׃pݻ.׃pģcԇ(yn)Y(ji)BurgersģM(jn)Ќ(du)о.Y(ji):ԓ׃pģܜ(zhn)_𤏗rɰ׃3A,MP(gun)ϵ(sh)_(d)0.998.
ĥBܷˮԹ̻܉?q)еĸNɷֹ̻һ(g)(jin)ӲČ(sh)wӲȺ܌(sh)(jng)ʹûܷ̻ĵ컯,ĥȌߵ8mBܷˮԹ̻cеĹ}l(f)W(xu)(yng)ڻγһ(g)o(w)mܵw,˻҉mı϶һĻ}Aɷݕ(hu)ı(do)´(jng)^(gu)ܷ̻̎ĵtͬڻγһ(g)(jin)ܵw}Aɷݲ(hu)ı(qing)Ƚ(jng)̎ԇӱδ̎ԇ(qing)27.3%ۏ(qing)3?ji)BЧB뵽(ni)cl(f)W(xu)(yng)iסë(du)ܷЧЧˮͺıM(jn)(ni)L(fng)
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ñȵЧ(do)ȷt,wԏ(f)ϲό(do)ϵ(sh)↖(wn)}D(zhun)麬І(g)wԪwČ(do)ϵ(sh).ͨ^(gu)چԪwжx(f)w,Ӌ(j)(f)wČ(do)ϵ(sh).ڴ˻A(ch)Ϸքeô(lin)ģ,ƌ(do)wԏ(f)ϲό(do)ϵ(sh)Ӌ(j)㹫ʽ.ñӋ(j)Y(ji)cīI(xin)(bo)Č(sh)(yn)(sh)(j)M(jn)ˌ(du),Ӌ(j)Y(ji)Luikov㷨(jng)Maxwell-Euckenģ,c(sh)(yn)(sh)(j)Ǻ^,Ķw͏(f)ϲό(do)ϵ(sh)Ӌ(j)ṩһN(jin)ɿķ.
⾀ˮ(du)̎^(gu)ԇӛ](mi)вӰ.Чֹxӵͨ^(gu).y(c)ԇ(jng)̎^(gu)ĵ棬(hu)¶늴ŻˮFܵӰ
g(jng)̎ĵ,˻gܡ(jng)ܷ̻̎Ļƺ(hu)F(xin)ʯ,ʹԽùɶԽh(hun)ܷ̻һNܷmĥӲo(w)ɫo(w)o(w)
ȼ,ʹ(jin)̺ͷmֹˮ BAL(fng)
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ͨ^(gu)c(din)y(c)ԇ˾ϩ(PVA)ˮɰ{Ĕ,pKģͷPVA(du)ˮɰ{х(sh)Ӱ.Y(ji):PVAˮɰ{ѿpڏ_(ki)λƺѿp_(ki)λƾSPVAӶ;(dng)PVA1.0%(|(zh)?jn)?sh))r(sh),ˮɰ{ʧ(wn)gȺєg,^ͨˮɰ{քe38.31%40.82%;PVAˮɰ{ĸ(xing)х(sh)cPVAʶΒ׃Ҏ(gu).