Здания и сооружения. Методы определения воздухопроницаемости ограждающих конструкций в натурных условиях

EURO-ASIAN COUNCIL FOR STANDARDIZATION, METROLOGY ANDCERTIFICATION (EASC)

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II

BUILDINGS AND STRUCTURES.

Method for determination of air permeabilityof building envelopes in field conditions
1 2 3 3.1 3.2 3.3 3.4 3.5 3.6 4 5 5.1 5.2 5.3 5.4 6 6.1 - - - - - - - -

1 - 2 - 3 - 4 - 5 -

1 - 2 - 3 -

1

. 2 .

1 - 2 - 3 - 4 -

- - - 6.2 6.3 6.4 6.5 6.6 7 7.1 7.1.1 7.1.2

7.1.3 7.1.4 7.1.5 7.2 7.2.1 __ __ __ __ 7.2.2

7.2.3 7.2.4 7.2.5 8 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9 8.10

9 9.1 9.2 Q ven = c(^ p ven ) ( 1 )
c,l - 9.3 Q env = k Q ven ,
k = [(273+ t ex t )Z(273+ t int )W[101,3Z< p ext - б?) k = [(273+ t int )Z(273+ t ext )N[101,3Z (P ext + p ext - Ap env - 9.4 9.5 n 50 = Q 50 / V , ( 6 )
9.6 q 10 p Q 10, ( 7 )
9.7 G=q 10 /A , ( 9 )
9.8 G k = (q io - q io k ) / A k , ( 10 )
10 q 10 k - A k - 9.9 9.10 10 11 11.1 11.2 11.3

Ap env ,
В?.1 N
A p ven = (1/N) -EA p' ven ( i = 1
i = 1,2,3, . . . , N - В?.2 -- N
S( A p ven ) = V [ l' p e - A p ven ) 2 ] / [N(N-1)] , ( i= 1
n 50 < n 50 req , ( n 50 req - n = n 50 / 20, ( n > n r eq , ( R inf > R infreq , ( 23-02;
R inf - R f = ( l - G k - Y ext , Y int - Y = 3463 /( 273 +t) , ( t - v -