大型自立式钢烟囱的设计

·····ρµγWoHwHV⋅⋅⋅20003/2)25.1(1248.1605.077.14.12000×××··aHcrHH/11⎟⎟⎠⎞⎜⎜⎝⎛=νν⇒λϕβϕzzzµϕνξβ⋅⋅+=1ϕ⇒⇒⇒++ZzVzµϕξβ⋅⋅+=1β··ΣΣ⇒+∑=njjHjGiHiGF11max9.01aTTag⎟⎟⎠⎞⎜⎜⎝⎛=⇒crttfniWiMniAiNσσ≤±=±··σtfexNiNbiWiMbiAiN≤−+=)/8.01(ϕσ221.1λπbiAtEexNσnNdnM−0.4maxPσσ≤β×−σ····························