l(f)ʽӋĺ
һl(f)ʽӋ㺆Ļ˼ԓQe?zhn)e,ԓQز?zhn)ز?nbsp;
l(f)ʽğӋвNӋ㷽:
1 Ȝط:l(f)ʽğӋвõȜطr,Ӌ㹫ʽ ʽδssˮڵ¶cض;tgθ sˮز;Tgθ sˮڵˮز
2 Ϸ:l(f)ʽğӋвûϷ͵ȜطĽMϷʽMr,tӋ㹫ʽ ʽΔS=Tgθ + Tgθ- tGθ = tGθ - Tgθ+ S
3 Q(Q):ڌϵ(sh)α=0rČqӋ㹫ʽ ʽеqQ錦Q
l(f)ʽNӋČ(do)ϵ(sh)ֵքe:
ġϿ֪:
(1)(dng)õȜطͻϷȡğϵ(sh)ֵȕr,JɷNȡČ(do)ϵ(sh)ֵͬ;
(2)(dng)õȜغͻϷăɷNóČ(do)ϵ(sh)ֵͬr,(yng)քeߵĔ(sh)ֵٱ^;
(3)(dng)òͬNăɷNͬӋ㷽óČ(do)ϵ(sh)(sh)ֵͬr(),tJǵЧ;
(4)NͬӋ㷽óČ(do)ϵ(sh)ƽֵcHyֵ`С10%20%r,JǺ;
(5)ͬһ_O(sh)IJͬλͬ͵ēQf,ڽY(ji)(gu)ʽϷN칤ˇblȵIJ^`Ҳͬ˱횸(j)Hrxm(dng)?sh)̎ԽQ
(6)ڶ_O(sh)IJ(lin)\rµϵy(tng)Ĵ_}(yng)(j)ɢĴСԼϵy(tng)ľwr_
(7) һЩO(sh)ܚʽQ߀(yng)]P(gun)صӰ
(8)ijЩҪĹ̅(sh)O(sh)ӋO(sh)ӋضȺͲȵxȡ߀ͨ^_
Ǻӱh(hun)Ƽ˾I(y)g(sh)ˆTBl(f)ʽӋĺ҂ǏSֱӰl(f)؛ֱӽo͑rԃrݶ|(zh)^бC@Ոֱ(lin)ϵ҂
һƪ_ʽc]ʽsˮ