GB50199—94bZxz.net
Unified design standard for reliability ofhydraulic engineering structures1994—03-11
1994-1101
GB 50199—94
：1994
[1994]140
[1986]450
》GB50199—94
GB50199—94
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Unified design standard for reliability ofhydraulic engineering structures1
1994—03—11
GB50199—94
1994-11-01
GB50199—94
GB50199—94:
GB50199—94
X(i=1,2,\,n)-
Z= g(X,X2.*,X)
g(X,X2,*\, X) = 0
g(X,X2,\\,X)≥0
R-S≥0
(3.3.3-1)
(3.3.3-2)
GB50199—94
β=@-(1-P)
Pr= PLg()P,= PLg()≥0]
AR-AIs
(3.4.1-1)
(3.4.1—2)
(3.4.1-3)
GB50199—94
GB50199—94
1.1,1.0,0.9.
GB50199—94
(7.0.3-1)
(7.0.3-2)
GB50199—94
·· S(o· G, · Q,a),
Yo·b·S(YG·Gk,Ak,Yo·
Qk，a)
0 ~ S( Gr, Qk,f, a)≤
0 . S( Gr,p. Q,f,a)≤-
=exp[(Ka-Ke)/In(1+&)]
1—0.45005o—0.779708,n(—ln@(K))1-0.45005—0.77970g,n(—ln@(Kz))(7.0.4-1)
(7.0.4—2)
(7.0.5—1)
(7.0.5—2)
(7.0.6-1)
(7.0.6-2)
(7.0.6-3)