]ʽsЧÉĵؼЧ
ߣhengke(li)Դӱ(li)h(hun)Ƽ˾r(sh)g
2021-08-24 10:20 L(wn)
Ӱ]ʽsЧÉк֮ܶһɢƬ]ʽĺIJɢƬ|(zh)ֱӰ푂ЧҪ(sh)پǹL(fng)C(j)L(fng)Ǽӿп՚(dng)ӿ՚cˮğύQȡ
]ʽsЧÉĵؼЧ
Ӱ]ʽsЧ(g)
1]ʽsM(jn)ˮضt1ͳˮضt2֮ΔtΔtQ(chng)sˮزһ(li)f(shu)زԽtsЧԽ(du)a(chn)ԣΔtԽta(chn)O(sh)sˮԜpM(jn)ˮضt1ܸߕr(sh)ʹزΔtܴsˮزһ͵Ҫ@һ(g)ָ(bio)mҪģf(shu)Ć(wn)}Dzȫ
2sˮt2Ϳ՚ضξĽӽ̶Δt’Δt’=t2-ξ()Δt’Q(chng)sΔt’ֵԽСtsЧԽ(sh)Δt’ܵ㡣
3]sӋ(j)еˮܶˮָܶ1m2ЧeÿСr(sh)sˮ÷̖(ho)qʾq=Q/Fm3/m2.h
ӰsЧ
1ɢƬ:]ʽsĺIJСͨxPVCƬĵğቺʽxľҪĿDzӰ푿՚ˮı棬ԽԽͬr(sh)ύQҲԽɢƬӰ푂Чăɂ(g)Ҫ(sh)
2L(fng)C(j)L(fng):Ҫӿп՚(dng)ӿ՚cˮğύQȡΣL(fng)L(fng)P(gun)I~ƬΠ~ƬČȺԼƫ~ƬD(zhun)ٱȡbǶD(zhun)ٺR_(d)͂(dng)ȵһL(fng)һr£ͬһ(li)͵sˮСsˮs(sh)HЧá]ʽs(li)ԴڹI(y)l(f)ʽsc_(ki)ʽsȣgӽ|ʽsһsϱP(pn)ܽMķ(w)(du)Ҫsˮ坍Ș(bio)(zhn)ߣsˮؿƾȘ(bio)(zhn)ߣmxͨ_(ki)ʽsđ(yng)È(chng)?yn)C(j)cI(y)l(f)ʽsһ(w)(du)ơ