Строительная теплофизика / пример 3

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Mkeh\by \ ihf_s_gbb W\ °K ϕ \ j_`bf \eZ`guc ϕ θ \ kf lZ[e,,JZchg ihkljhcdb±] Ebi_pd kmoZy \eZ`ghklgZy ahgZ ϕ θ g kf lZ[e,,klj ;h]hke

h]jZ`^_gb_ e_]dh_ 5 lj f °K <l

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θ g °<

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I_gh[_lhg

H[s__ khijhlb\e_gb_ \eZ]hi_j_^Zq_

G = + + = f q IZ

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<uqbkey_f agZq_gby ihl_gpbZeZ \eZ`ghklb kehz\ @ ; b ml_iebl_ey±i_gh[_lhgZ

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δ i[ ≥

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