gCеؓ(f)Ӌ
³̎360 ˚⣺ l(f)rg2021-03-02 16:16
ӋʽΦj=n1∑Φ1+n2∑Φ2+n3 ∑Φ3+ n4∑Φ4+ n5∑Φ5R
ʽУ
Φj——gCеؓ(f)
n1——So(h)Y(ji)(gu)Q(ji)ϵ(sh)ȡ1
n2——؛ۜpϵ(sh)
n3——ͬړQϵ(sh)ȡ0.5~1.0
n4——gõ늄әCͬ\D(zhun)ϵ(sh)
n5——gͬڲϵ(sh)
R——búܵpaϵ(sh)ֱsϵy(tng)ȡ1.07gsϵy(tng)ȡ1.12
gCеؓ(f)ؓ(f)Ӌăcf
؛ۜpϵ(sh)n2(yng)(j)g|(zh)_sgȡ0.3~0.6QwerȡСֵY(ji)
gȡ0.5~0.8(gQweֵrȡֵӹggȡ1
g늄әCͬ\D(zhun)ϵ(sh)n4gͬڲϵ(sh)n5±ã
DgCеؓ(f)Ӌ
һƪӋ㷽 һƪgsO(sh)ؓ(f)Ӌ
ϺϵCO(sh)˾ṩ찲bO(sh)ӋSr ԃԒ400-820-6368