ICS93.160 P58 SL SL44 2006 SL44 93 Regulation for calculating design flood of water resources and hydropower projects 2006-09-09 2006-10-01
[2001]1 SL44-93 10 1998 7 14 93 3 SL44-93 1
2
1...1 2...3 2.1...3 2.2...3 2.3...4 2.4...5 3...7 3.1...7 3.2...8 3.3...8 3.4...9 3.5...10 4...11 4.1...11 4.2...12 4.3...13 5...15 6...16 6.1...16 6.2...17 7...18 A...19 B...27 C...32...36...37 3
1 1.0.1 1.0.2 1.0.3 1.0.4 1.0.5 1.0.6 1.0.7 1 30 2 30 3 1.0.8 1.0.9 1
1.0.10 1.0.11 20% 1.0.12 1.0.13 2
2 2.1 2.1.1 2.1.2 2.1.3 2.2 2.2.1 2.2.2 1 2 3 4 2.2.3 3
2.2.4 2.3 2.3.1 1 2 3 4 5 2.3.2 1 2 3 2.3.3 4
2.3.4 2.3.5 2.4 2.4.1 2.4.2 2.4.3 1 2 3 2.4.4 2.4.5 5
2.4.6 2.4.7 6
3 3.1 3.1.1 3.1.2 n m p m p m = m = 1,2, L, n (3.1.2) n +1 n m pm m 3.1.3 N a l n a M P M = M = 1,2, La (3.1.3-1) N +1 N a M PM M n l a a m l p m = + 1 m = l +1, L, n (3.1.3-2) N + 1 N + 1 n l + 1 m p m = m = l +1, L, n (3.1.3-3) n +1 l n 3.1.4 3.1.5 X C C v s m 7
A 1 2 3 3.1.6 3.1.7 3.1.8 3.2 3.2.1 3.2.2 1 2~3 2 3.3 3.3.1 8
1 2 3 3.3.2 1 2 3 3.4 3.4.1 3.4.2 2~3 3.4.3 3.4.4 3.4.5 3.4.6 9
3.5 3.5.1 1 3.5.2 5~10 3.5.3 3.5.4 3.5.5 10
4 4.1 4.1.1 4.1.2 B1 1 2 3 4 5 4.1.3 B2 1 2 4.1.4 3.1 1 2 11
3 4.1.5 4.1.6 4.1.7 3.4 4.2 4.2.1 1 2 3 4 4.2.2 C 1 2 50 12
4.2.3 4.2.4 4.2.5 4.2.6 1000km 2 24 4.2.7 4.3 4.3.1 4.3.2 4.3.3 1000km 2 4.3.4 13
4.3.5 4.3.6 4.3.7 14
5 5.0.1 5.0.2 1 2 5.0.3 5.0.4 5.0.5 15
6 6.1 6.1.1 6.1.2 6.1.3 6.1.4 16
6.2 6.2.1 1 2 3 6.2.2 4.1 1 4.3 2 3 4 6.2.3 1 SL278-2002 5.1 2 3 6.2.4 SL278-2002 5.2 17
7 7.0.1 7.0.2 7.0.3 7.0.4 18
A A.1 A.1.1 1 n X = n 1 X A.1.1-1 i n i = 1 S = 1 n 2 A.1.1-2 n 1 i = 1 ( X i X ) S n n 1 2 1 2 X i ( X i ) A.1.1-3 1 i = 1 n i = 1 = n S C V = A.1.1-4 X C s = n n ( X i 3 X ) i = 1 A.1.1-5 3 3 C v ( n 1)( n 2 ) X C s = n n n n n 2 3 2 3 X i 3n X i X i + 2( X i ) i = 1 i = 1 i = 1 i = 1 A.1.1-6 3 3 n( n 1)( n 2) X C v X S CV CS X i i=1 n n 2 N a l n n l N-a X N a = X n l, S = S n a n l 19
a 1 n N a X = ( X + X ) A.1.1-7 j i N j = 1 n l i = l + 1 C v a n 1 2 N a = ( X j X ) + ( X X N 1 j = 1 n l i= l + 1 1 2 i X ) A.1.1-8 C s = N N a a n 3 3 ( X j X ) + ( X i X ) j = 1 n l i = l + 1 A.1.1-9 3 3 ( N 1)( N 2) X C v X j j=1 a X i i =l +1 n N a l n A.1.2 1 ( X, C v, C s ) = n i = 1 [ ] 2 X f ( p ; X, C, C ) S A.1.2-1 A.1.2-1 f p ; X, C, C ) i ( i v s i v s i f p = i=1, n = X [ 1 + C Φ ( p ; C )] A.1.2-2 f ( p i ; X, C v, C s ) v i s A.1.2-2 Φ S A.1.2-3 = θ 0 p i 20
21 A1.2-3 θ t C v C s X ),, = ( θ A.1.2-2 A.1.2-1 ~ A.1.2-3 0,1,2,L ) ( ) ( ) ( 1 1 = + = + k F X F F F t t k k θ θ θ θ θ A.1.2-4 t n f f F ),, ( 1 L = A.1.2-5 t X m X X ),, ( 1 L = A.1.2-6 = s n v n n s v C f C f X f C f C f X f F M M M 1 1 1 θ A.1.2-7 t -1 K A.1.2-4 F θ F k θ θ = 0 θ k +1 θ k θ k +1 θ θ 2 = = n i s v i i s v C C X p f X C C X S 1 1 ),, ; ( ),, ( A.1.2-8 A.1.2-8 X C v C s 3 2 1 2 ) ( ),, ; ( ),, ( = = n i i s v i i s v f C C X p f X C C X S θ = n i i i i X f X 1 2 ) (θ A.1.2-9 0,1,L ) ( 1 1 1 1 = + = + k F X G F F G F t t k k θ θ θ θ θ A.1.2-10
f G = 2 ( p ; θ ) 0 i O f 2 2 0 X 1 ( p ; θ ) i 0 O 0 2 X n A.1.2-11 4 1 2 3 A.2 n X p σ x p X Cv = n δ X p δ X = 100% p X p B Cv δ X p = B 100% K n p ( ) A.2-1 ( ) A.2-2 ( ) A.2-3 K P P B C s P A.2 B 22
A.2 B A.3 A.3.1 Z X Y 23
Z=X+Y A.3.1 A.3.2 X Y X Y 1 r t = n 2 A.3.2-1 2 1 r t n r α t t α, X Y 2 X Y L K {( X, X )1 i L,1 j K}, i j L K 2 nim j η = n n ij A.3.2-2 n i= j= n ( im 1 1 j ) η nij X Y X i,y j n ( X, Y )1 j K i j { i j } { X, Y )1 i L} m ( i j n L-1 K-1 χ 2 α χ 2 η X Y a η > 3 X Y Z X Y Z X Y A.3.3 X η a t > t a 24
Y X Y X n X Y n Y Z n Z = n n A.3.3-1 X Y n Z Z n X X ny Y X X i Y Y Z P X, i P Z, ij = PX, i PY, j j P Y, j A.3.3-2 P Z, ij Z Z i, j P X, i P Y, j X X i Y Y j Z X i Y j Z i, j Z n A.3.4 X Y X Y E X 1 = Y K X A.3.4-1 Z E r 2 = X K Y A.3.4-2 E X E Y K1 K 2 E X EY Y X K1 K 2 K K X Y nx y i i 1 = 2 2 X i nx X Y nx y i i 2 = 2 2 Yi n y i=1 2 n A.3.4-3 A.3.4-4 25
X i Y i X Y x y X Y 26
B B.1 B.1.1 1 2 H A H 0 α A H A = a AH 0 B.1.1 3 a A 4 B.1.2 1 2 1000km 2 27
3 n t a t b H a H b n ab t i H i H H i i = H = H 1 n ab a ( ti / ta ) B.1.2-1 1 nab b ( ti / tb ) B.1.2-2 n ab n ab = lg( H / H ) / lg( t / t ) B.1.2-3 1 a b a b H i ti mm H a H b ta t b mm ti ta t b nab 4 B.1.3 1 2 28
B.2 B.2.1 1 R = f P, P a, t ) B.2.1-1 ( r R mm P mm Pa mm tr h 2 1 f l I I P f 0 t t0 tr = t r B.2.1-2 f l mm/h P I f mm I 0 mm t t 0 t r t-t 0 -t r mm t0 I 0 h tr h 2 3 f P R Pt tr = B.2.1-3 t R f mm/h 29
Pt t R mm t R h 3 Rg f c Rg RtR tc = B.2.1-4 t c f c mm/h Rg mm Rt R t c t R t c mm tc h B.2.2 1 1/3 2 1 U (0, t) 1 kγ( n) n 1 t / k = ( t / k) e B.2.2-1 U ( 0, t) m 3 /s Γ n k 2 n k m 1 nk m = ai b 1 B.2.2-2 m1 i mm/h 30
a b B.2.2-2 i 3 h Q m = 0.278 F B.2.2-3 τ L = 0.278 mj τ B.2.2-4 1/ 3 1/ 4 Q m Q m 3 /s m h mm F km 2 τ h m L km J L 3 B.2.2 m θ = L / J 1/ B.2.2 m =1~10 =10~30 =30~90 =90~400 1.00~1.30 1.30~1.60 1.60~1.80 1.80~2.20 0.60~0.70 0.70~0.80 0.80~0.90 0.90~1.30 40 ~50 0.30~0.40 0.40~0.50 0.50~0.60 0.60~0.90 70 0.20~0.30 0.30~0.35 0.35~0.40 0.40~0.80 31
C C.1 C.1.1 W R = m m R W C.1.1 R R mm m Wm W mm 1 2 3 1 30 2 30 50 3 C.1.2 1 R m ηmwm = R C.1.2-1 ηw η m η 1 2 R/W 3 32
2 R m ( VW ) m = R C.1.2-2 ( VW ) R Vm Wm = ( )( R C.1.2-3 V W m ) V m V m/s 1 VW V R 2 1500m 3 VW m V m W m VW 15 3 1 R F w = A ρ 2 10 A ρ g n m υkj k = 1 j = 1 q kj L P t C.1.2-4 R t mm F t g w υ kj k j m/s qkj k j g/kg ρ g/cm 3 P g cm/s 2 A km 2 hpa L km t s m 33
n 2 3 15 4 850hpa 700hPa 500hPa 700hPa 850hPa C.2 C.2.1 C.2.2 A B K RB K1R A = C.2.2-1 ( W ) Bm ZA 1 = C.2.2-2 ( WAm ) ZA RB mm K 1 R mm A W W Am Bm mm ZA m C.2.3 RB K 2R A = C.2.3-1 34
K ( W ) = Bm ZB 2 ( WBm ) C.2.3-2 ZA K 2 ZB m R B ( W ) Bm ZB = RA C.2.3-3 ( WAm ) ZA C.2.4 35
36
SLxxx xxxx
1...39 2...45 3...52 4...61 5...71 6...74 7...79 38
1 1.0.1 SL44-93 10 1998 1.0.2 SL252-2000 GB50201-94 39
1.0.3 1.0.4 40 1.01~1.54 40
1.0.5 1.0.6 1.0.7 41
1 2002 3130 30 30 30 30 2 1958 9500 2002 14454 30 3 2004 10 60 6 24 3 100 2005 3 [2005]100 20 80 42
1.0.8 2000 8 SL252-2000 1 PMF 10000 1 PMF 10000 PMF 20 70 1.0.9 1.0.10 1.0.11 43
n A 1.0.13 44
2 2.1 2.1.1 2.1.2 1 2 45
2.1.3 2.2 2.2.2 1 2 3 4 46
2.2.3 2.2.4 2.3 2.3.1 1 2 3 4 5 47
2.3.2 30 2.3.3 2.3.4 2.3.5 2.4 2.4.1 50 48
1979 6500 2.4.2 100 10m 49
2.4.3 1 2 3 2.4.4 2.4.5 50
2.4.6 14 C 2.4.7 200 100 51
3 3.1 3.1.1 12 24 3 72 5 7 10 15 30 3.1.2 E p m 0~10 1000 E P m 52
3.1.3 a n N a n N-a-n 3.1.3-1 3.1.3-2 3.1.3-1 3.1.3-3 n N N N n N-n N 3.1.3-3 N-n 3.1.3-1 3.1.3-2 3.1.4 53
20 50 C s C s >2 C s 2 3.1.5 X C C X C Cs 1 2 v v s 54
C / 3 3.1.6 3.1.7 3.1.8 5 s C v 55
3.2 3.2.1 3.2.2 2~3 3.3 3.3.1 40 1 56
2 3 3.3.2 1 3.1 2 57
3 3.4 3.4.1 6~9 7 8 3.4.2 3.4.3 3.4.4 58
3.4.5 3.4.6 3.5 3.5.1 1.0.6, 3.5.2 5~10 3.5.3 3.5.4 59
5 3.5.5 3.4 60
4 4.1 4.1.1 1 3 100 km 2 500 km 2 1 500 km 2 5000km 2 3 4.1.2 1 2 4 km 2 / 1 3 1000 km 2 4% 1 0.5 100 km 2 61
0.7 1 km 2 10 30 100 300 1000 3 1.00 0.99 0.98 0.97 0.96 1 0.99 0.98 0.97 0.94 0.89 6 0.98 0.97 0.95 0.90 0.83 3 0.94 0.91 0.85 0.79 0.69 1 0.91 0.84 0.74 0.63 0.50 1975 3 4 5 4.1.3 1 30~40 62
24 n 24 n n n n 2 2004 10 60 6 24 3 1000km 2 20 80 4.1.4 1 50 100 1000 2 100 5% 0.29 61% 63
3 100 1000 10000 1982 10000 6 290 mm 1982 8 360 mm 4.1.5 2 3 4.1.6 4.1.7 3.4 4.2 4.2.1 1980 686 km 2 ~100 km 2 40 64
35.7 63.8 75.8 1 km 2 5 4.2.2 1500m 1500m 850hPa 1500m 3000m 700hPa 500hPa 40 40 40 40 50 65
4.2.3 1000m 4.2.4 1~2 4.2.5 4.2.6 1977 24 1998 7 24 1315mm 1982 8 24 734.3mm 66
1979 7 24 123.3mm 4.2.7 4.3 4.3.1 m m1 m 1 4.3.2 P a W 0 P W 0 a I 0 f t c 1000 km 2 1 67
300 km 2 1000 km 2 / 500 km 2 4.3.3 1000 km 2 20 80 20 80 20 80 4.3.4 20 50 1 2 68
1 2 4.3.5 / 4.3.6 69
4.3.7 70
5 5.0.1 10% 5.0.2 1 71
2 5.0.3 5.0.4 72
5.0.5 3 73
6 6.1 6.1.1 6.1.2 Cs 6.1.3 10%~40% 10% 74
Cv 10% 6.1.4 75
6.2 6.2.1 1 76
3.1 2 3 6.2.2 1 2 3 3 1~5 1~3 3~5 4 77
6.2.3 1 SL278-2002 2 3 78
7 7.0.1 14.69 km 2 1984 2.063 km 2 1989 1993 1.128 km 2 0.547 km 2 0.8025 km 2 0.6489 km 2 2 2 (mm) (mm/h) (m 3 /s) (h) ( m 3 ) (h) 1983.8.19 112.0 33.1 25.65 8.8 124.2 51.78 1993.8.11 100.4 32.6 14.9 13.6 108.3 77.73 2 2~5 42% 13% 4.8 1 2 79
3 7.0.2 7.0.3 7.0.4 80