Sensitivity Analysis of Hydraulic Parameters in the Simulation of Unsaturated Soil Water Dynamics

! "# $ % & '

#

& '

'

('

#

%

#

)

*'

+

# ,- *

. /, 0

* 1 0(

1

! " " 1#2 32# $ ! % & ! % $ ! " ' ! ( )* ! ! ! + , - .# / 0 +! , - #1 2 0 //3 ! ! ! " - " " & % - 0 ! 4 5-6075 . . .. ! 8 9 ! ! ! " ! $ ! ! " : ! ' "; 4 ;. ! " : ! " " ! ' % 4 '5 < 6, 3() # & ' ' # 5 # # ' 2 7*%32 7 $ ! ! - 90 $ ! - - 0 0 - - 0 0 ! ' " = ! " > > 8 ? $

" ! " -@ 0 ! -A0 7 " - 40 B " 5 % ' % C " " ' " 5 - / 0 ) ! - 30 ' ( )* - 90 -40 ! % " ! " ! ! " $ ! 8 ' ! $ 5 D " % ! & " " = ! ! ( )* " & -90 " " " ! $ " ! " - 0 ! ! ! ! ! - 0 ( )* + 2, 6# * +,2(7*# # ( )* ( )= ! -10 ( )* " # 5#E & % ! F " " B % 5 ! ! ! ! $ ! - ,37#.#8 "

9 " & -90 " ! ! < - 0 - 0 - 0 - 0 - 0 - 0 ! 9 - 0 ! -! ! 0 - 0 ! - 9 9₀ - 0 " " " " -90 / 9 ' ! G ' " F - " 0 " - 0 $ ! ! ! //3 " " ! ! : ! ! " ! ! . 2 # 1 : 8 * : 8 # ; ;< < ;=! =!; ; ; = 1 > * ' : 8 < : << > 8 : 8 ?! < = @! !? = ! " : 4 8 : 8 @ ? ? @ @ # : ; 8 ! <= < <! <? 3 ' : ; 8 @ << << = ? 7 3 : ; 8 = ! ! < ;) ' !; ) 5 = ! +! , #1 2 + , .# / //3 ! G #1 2 //3 ! ! . .# / //3 !

4 * ' $ ! ! " ! ! " ( )* % $ - .0 ! " ! - 0 - 0 - 0 % " ! " ! " - .0 $ " B ! ! ! " " " ! ' 8 " ! ! ' " ! ,#%62# * * #3%## 7 , ' ( )* " " B ! " ! 3# > " - 0 ! " & % + , - " 0 # & ' ' ' & # " ! ! " ' #. 1 5> #A . 5> -90 ' B 3.. 9A ! ! +! , B ! " B ! ! " - " 90 $ ! " ! ' ! !

3 " ! # # 4 5> - " 0 ! 2 ,9 & ' ' # : 8 # ; ;< < ; ; # :$ 8 ; ; < ; @ ; % < @ ! @ ? ! A :+ ;<8 < 4 : ; 8 < ! = = = ? 2 < # ' & & 5 : < ;<8 5 9 & # ; 5 & 5 ;! - ' @@ # :> 8 ; ! ;? +, , = #, #, ?

# : 8 & :B8 & ' & '

" -90 ' ! " 4 ! ! " B ' " " 8 " " ) -30 % % - 0 G ! % -0 ! < - 0 4 @ 3 @- 0 ; . @ -90 ! % ! ; . 4/ - 0 . ) -30 " G = ! " % "

1 + , 9 " & % " " " - 0 G -30 ! A #4 9 5> ! $ - 0 ! + , - _{- 0}0 . _{- 0} . _{- 0} .. _{- 0} ! ' ! " . _{- 0} " " ) -30 ! " ! " ! 4 $ " #4 +! , + , + ' , ! . .. ! " ! ; - ! ' B 0 " ! 7 ! ! " ! * ! ! ( ! ! B ! - 0 $ ! ! ! ! ; ! " ! ! ! C " " ' $ ! " " +! , + , G ! " : - 9 A 0 2 _{- 0};. -8 0 " " " ! 5 ( + , ! ! ! ! "

@ ! ! " " " " " " " / 7 & ;5 5 & 5 ; _{4 C4 : 8 D} ;! - ' @@ $ ! ! ! " " ! ! $ " +! , + , " 4 3 + ' , " ! - " 4 30 8 " ! . 4H - 0 " ! " ! " - 0 - 0 # # " ! " 8 - #40 ' ' " " " " _{- ' 0} ! ! . . 3 . .93 +! , > C>: 9 8D > C>: 9 8D

A . . . .4 + , " ! " ' - " 0 2 # ' 5 & '( ) & 5 & 5 ;! - ' @@ % ? ! % ? ! 4 C4: 9 8D 4 C4: 9 8D +, ; ; < < < < < +, ; < < , ; @ ; @ , ; < #, < #, #, !< ? @ #, = = ! 4 C4: 9 8D 4 C4: 9 8D +, ; ! < < < +, < < < < , ; = , ; = ? ? ? @ #, = < #, < < #, ? = @ < #, @ = < 2 # ' 5 & 8 ) & 5 & ' ; @ @@ % ? ! % ? ! 4 C4: 9 8D 4 C4: 9 8D +, ; ; < +, ; ; < , ; ; < @ , ; ; @ < ! ? #, ! < #, ! < ! = #, ? @ < ! < #, ? < ? < 4 C4: 9 8D 4 C4: 9 8D +, ; ; < +, ; ; < , ; < ; = < , ; ; ! ! #, < #, < ! ! = #, < @ < #, < ? -90 " " ' $ ! " " + ' , ! B

/ ! " " " " " " " ! " " " " " " " / 7 & ;5 5 & 5 ; _{4 C4 : 8 D} ;! - ' @@ 8 #4 ! " ! " " " ! ! " " " ! " ! > C>: 9 8D > C>: 9 8D

. # $ # $ # $ # $ # $ # $ # $ % # $ # $ ! # $ ! " " " " " " " # $ # $ # $ # $ # $ # $ # $ % # $ # $ ! # $ ! " " " " " " " / < 7 & ;5 5 & 5 ; 4C4: 8 D ; @ @@ # ' 3 " ! ! '# ! # ! ! " 8 " - " 0 ! " ! " ! " ! " " " " + , ! " ' ! > C>: 9 8D > C>: 9 8D

# $ # $ # $ # $ # $ # $ # $ % # $ # $ ! # $ ! " " " " " " " ! 8 3 $ " " 1 ! ! " ! % # $ # $ # $ # $ # $ # $ # $ % # $ # $ ! # $ #&' ! " " " " " " " / 7 & ;5 5 & 5 ; 4C4: 8 D ; @ @@ " ! " ' ! " % ' ! " ! " ! " % ' ! " B $ ! ! ! ! " ! ' ! > C>: 9 8D > C>: 9 8D

! ' ! " # # ! ( ! " ) ( / 7 & ;5 5 & & E D 4C4: 8D ;! - ' @@ 2 ! # ' & 5 :+<+;<8 5 & D 4C4: 9 8D 5 ;! - ' @@ 3 D 3 +, < , @ < #, #, < 8 ! ! ( ! " ! " ! ! ' ' " " " ! ' ) ! ! ' " " ' " ! " " " ! !

9 ,/, , 3,# /A/ $ = " 8 # " $ F A/ ./ . $ $ " E$ G (G G C ! " ? $ /@4 $ $ @<9 #9 4 9 " ? $ /A3 $ > ! G E ! I 5 3. 4 ? 8 //3 ! " ' = A < 1/# A 3 ) ( J //3 $ ! ! " = $ $ $ " .1 1 ) 2 ( 2 * // ( )= ( = F 9 E ! I 5 $ ( $ E ! I 5 @ J 2 G = F ? // )I $ # " ! ! 5 $ $ ( " $ $ A ( I = ? //4 > $ $ $ 2 3A<139#13/ / = I /@1 ! * <3 9#3 . $ 2 > $ //1 K -$C=0 * + $ > ! > $ 2 $ : 8 E C $ $ F 9A $ 2 2 8 : * G 5 2 = ) " 2 F 2 F G ? 2 F 2 ) = * //4 ' $ $ $ 2 3A< 3/1# 1.9 F ? = /A. % $ $ $ 2 44<A/ #A/A 9 * 2 2 ( ) /A/ ( )=< ( = F E ! I 5 4 * 5 * //. B " * + ) 5 & ' $ < > $$$ " 3 9/#3 3 I $ = F ? * * 5 8 ( ( : // $ $ $ 2 31<94@#934

4

! "# $

%&

F

'

()

*"

() +

G

,-*

).

F

H

F

!

"

G

#

$ " %

&'

#

$ ( ) * * + , ( - . " / 0 1 2 3 4 % 5 5 "6( 17 8 9 5: 6 - . *" ) ; <- $ = / 0 > 1 ? ( $ > @A = 3 ; 5+' A *" ( )* B ; B2 / B0 1B 2 * B BC 5 0 L MNO P D E F G 0 0 QR MNO QS TUV -; B B: HIJ ; 2 LSSW B" ) <-B 3 B BC 5B ( - . 1 =? " ) <- ( - . *" K@- " L / 0 %? 1 2 L * + ' ( 3 - . L *" " M HN 5A O J H@0 #" P" Q LSXY F R Q QY S B 3 * B T ( L K@- 1&= U 6 L V R L LR LRR H ZQ 7 ( 1J ) 3 * ' ( ( - . <- " L ! 5 W" -B %? 1-B 2 B( ! 5 / 0 3 H @R 5=" L $ ) " L ! ? 1 2 $ * B) X B9 5AL *" U ) <- A0 *" 5 G -= A0 3 ; BY B : 5B $ * W" -" L QY "; L V R ; " ) & ' 3 G" Z 5 5+' A *" W" -- & ' [ ' B&7 HB 7 1B7 B + B \ B: 2 *-B$ 5 / 0 %? 1 2 * 3 ! " # $ %& 6, 3()