城市设计暴雨雨型研究-水科学进展.PDF
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9 1 Vol. 9, No . 1
1998 3 ADVANCES IN WATER SCIENCE M ar. , 1998
岑国平 沈 晋 范荣生
( 710038) ( 710048)
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Cordery , Yen Chow , Keifer
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120 60min, ,
: 1996-2-2; : 1996-7-23
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Fi . 1. Seven m odes of time distribution of rainfall
, :
m
x i = H i / H z ( i = 1, 2, , m)
i z i
H ; H x ,
: X = (x 1, x 2, , x m)
, 7 :
Vk = ( k 1 , k2 , , km) ( k = 1, 2, , 7) ( 3)
ki i , 7 , 7
x
:
m
1 2
k = 1 - ( ki - x i ) ( k = 1, 2, , 7) ( 4)
m i= 1
, k k , k
, ,
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,
, 829a, 75a, 282
120min 1
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( 1) ( ) ,
( 2) , ,
1 : 43
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( 3) , ,
( 4) , , ,
1120 min
Table 1. Classified results of time patterns of rainfall with duration 120 min
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