SLIDE 1
Dagurov(P.N.,(Chimitdorzhiev(T.N.(
dpn@ipms.bscnet.ru( (
( Institute(of(Physical(Material(Science(SB(RAS!
1!
2!
Dagurov(P.N.,(Chimitdorzhiev(T.N.( dpn@ipms.bscnet.ru( ( ( - - PowerPoint PPT Presentation
Dagurov(P.N.,(Chimitdorzhiev(T.N.( dpn@ipms.bscnet.ru( ( ( - - PowerPoint PPT Presentation
Dagurov(P.N.,(Chimitdorzhiev(T.N.( dpn@ipms.bscnet.ru( ( ( Institute(of(Physical(Material(Science(SB(RAS ! 1! 2! 3! Complex!dielectric!constant!of!moist!soil! ! = ! 1 %! 2% ! ! 1 = ( 2,8620,012 ' +0,001 () + (
SLIDE 2
SLIDE 3
3!
SLIDE 4
!=!↓1 −%!↓2% ! !↓1 =(2,862−0,012'+0,001()+(3,803+0,462'−0,341()*+(119,006−0,500'+0,633() *↑2% ! !↓2 =(0,356−0,003'−0,008()+(5,507+0,044'−0,002()*+(17,753−0,313'+0,206() *↑2 !
Complex!dielectric!constant!of!moist!soil!
0.1 0.2 0.3 0.4 4 8 12 16 20 24 ε1 w ( ) ε2 w ( ) w
SLIDE 5
,↓- =./01−√!−(0%31)↑2 /./01+√!−(0%31)↑2 ! ,↓5 =!%./01−√!−(0%31)↑2 /!%./01+√!−(0%31 ,=(6↓3% +6↓2 )(6↓2% −6↓1 )7↑%8↓29 : +(6↓3% −6↓1 )(6↓2% +6↓1 )7↑ −%8↓29 : /(6↓3% +6↓2 )(6↓2% +6↓1 )7↑%8↓29 : +(6↓3% −6↓1 )(6↓2% − 6↓1 )7↑−%8↓29 : !
Reflection!coefficient!
5!
Homogeneous!soil! Layer!soil!
SLIDE 6
0! 0.1! 0.2! 0.3!
w!
170! 172! 174! 176! 178! 180!
1 - θ = 0о, 2 - θ = 40о, 3 - θ = 60о!
!!
ϕ,!degree!
1! 3!
2!
6!
!The!argument!of!the!reflection!coefficient!versus! volumetric!moisture!content.!Homogeneous!soil.! !
SLIDE 7
7!
0! 0.1! 0.2! 0.3!
w!
!!
120! 132! 144! 156! 168! 180!
d = 2 см , λ = 23 cm
1, 2 – moisture content of the layer varies, moisture of the soil is 0.3 and 0.1, respectively; 3, 4 - moisture content of the soil varies, moisture of the layer is 0.3 and 0.1, respectively.! !!
"!
!!
1! 1! 2! 4! 3!
!The!argument!of!the!reflection!coefficient!versus!
volumetric!moisture!content.!Layer!soil.! !
ϕ,!degree!
SLIDE 8
8!