䓹ܵԭϘ֬đϢǘ֬ărϝqô䓹ܵҲϝqأǵ֬Dz䓹ܵȦܵĘIՆT@ӰlϢġԭϺܟoΣH۵Ŀ͑¾ЃrֻڮЧӆʣxx⡣

䓹ܵSՄh֬ڲƷеđ:
h֬ͨcӄһʹԫ@ʹÃrֵӄԸͬ;Mxõӄ:
(1)̻(2)Z(3)ϣ(4)ϡጄ(5)ͬr̻DZزٵӄoՓճτͿ߀ǝעҪ̻th֬o̻
ڹҪͬh̻֬ԄϡጄӄҪҲͬx:
(һ)h֬x
1ʹx
hֵе(0.25-0.45)Ę֬6101634ճτhֵ(> 0.40)Ę֬6186101עͭhֵͨxͿ(
2.ęCеx
hֵ^ߵĘ֬^^ࡣhֵmеİض^hֵԽߜ؏Խ͡ڏcȵļPhֵߵĹ̻ȸߣhֵ͵Ĺ̻ȵȵIJ
3.IJҪx
ҪߜҪAӋh֬죬ʧxhֵ^͵Ę֬ϣBԺ͏ȸxhֵߵĘ֬
(2)̻x
1.̻:
h֬õĹ̻֬֬h㰷֬尷⾀Ҳڹl¹̻h֬ػ͜ع̻һxð̻ߜع̻һxͷ̻
2.̻
(1)ʹð齻r]:
=MG/Hn
:
M=ķ
Hn=ԚĔ
G=hֵ(ÿ100˭h֬ĭh)
׃߶Ȳ^10-20%^İ̻֬׃̫С̻Ͳ
(2)ʹr¹ʽ:
=MG(0.6~1)/100
:
M=ķ
䓹ܵԭϘ֬đãѵرĪqԥ
ԳԼJ錦oԼ㲻ٴُIȻ^ֻһõr҂ĮaƷǴLģ҂Ҳгɱֻc֪ʡX