䓹ܵԭϘ֬đ(yng)Ϣǘ֬ărϝqô䓹ܵҲϝqǵ֬Dz䓹ܵȦܵĘI(y)(w)T@Ӱl(f)ϢԭϺܟoΣH۵Ŀ͑¾Ѓrֻڮ(dng)Чӆ(zhn)xx
䓹ܵSՄh(hun)֬ڲƷеđ(yng):
h(hun)֬ͨcӄһʹԫ@ʹÃrֵӄԸ(j)ͬ;M(jn)xõӄ:
(1)̻(2)Z(3)(4)ϡጄ(5)ͬr̻DZزٵӄoՓճτͿ߀ǝעϣҪ̻th(hun)֬o̻
ڹҪͬh(hun)̻֬ԄϡጄӄҪҲͬx:
(һ)h(hun)֬x
1ʹx
h(hun)ֵе(0.25-0.45)Ę֬6101634ճτh(hun)ֵ(> 0.40)Ę֬6186101עͭh(hun)ֵͨxͿ(
2.ęC(j)е(qing)x
h(hun)ֵ^ߵĘ֬(qing)^^h(hun)ֵmеİض(qing)^h(hun)ֵԽߜ؏(qing)Խڏ(qing)c(lin)ȵļ(x)P(gun)h(hun)ֵߵĹ̻(lin)ȸh(hun)ֵ͵Ĺ̻(lin)ȵͣ(do)(qing)ȵIJ
3.IJҪx
Ҫߜ(qing)ҪߡA(y)Ӌh(hun)֬ʧxh(hun)ֵ^͵Ę֬ϣBԺ͏(qing)ȸãxh(hun)ֵߵĘ֬
(2)̻x
1.̻:
h(hun)֬õĹ̻֬֬h(hun)㰷֬尷⾀Ҳڹl(f)¹̻h(hun)֬ػ͜ع̻һxð̻ߜع̻һxͷ̻
2.̻
(1)(dng)ʹð齻(lin)r(yng)]:
=MG/Hn
:
M=ķ
Hn=ԚĔ(sh)
G=h(hun)ֵ(ÿ100˭h(hun)֬ĭh(hun)(dng)(sh))
׃߶Ȳ^10-20%^İ̻֬׃̫С̻Ͳ
(2)ʹr¹ʽ:
=MG(0.6~1)/100
:
M=ķ
䓹ܵԭϘ֬đ(yng)ѵΣ(jng)رĪqԥ
ԳԼJ(rn)錦oԼ㲻ٴُIȻ^ֻһõr҂Įa(chn)ƷǴL(fng)҂Ҳгɱֻc֪ʡX