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'`=@W=Q}e |=yl =N |m}rwQO}y w |D@ w]Q C=}YwYN QO l =N wv Q}F-=D p}rLD Qw_vtx@|xR=Ov= =@ l =N wv xU 'Ca}@] QO OwHwt |UQ w |Dr}U '|}xU=t |=yl =N R= sa=x@ |@=}DUO |=Q@ "OvOW |Q=OQ@xvwtv x}twQ= u=DUQyW |wrR=v |xk]vt R= hrDNt C=QP

|Q=Wi |xLiY x=oDUO l} '`=@W=Q}e |=yl =N |y=oW}=tR; |xYNWt |=y|vLvtu=w pOt wO =@ '|y=oW}=tR; G}=Dv "OW xDN=U w |L=Q] 'Q=Wi pQDvm sDU}U x=Qty x@

G}=Dv p}rLD =@ "OvOW |HvUCLY RETC Q=Ri=sQv QO |Qwm � RmwQ@ w uDNwvoQO ?; CW=Oxov u=R}t 'l =N C=QP uOW QDR} Q =@ xm OW XNWt 'xYNWt |=y|vLvt

|OwQw Vmt R= |QDW}@ Q}O=kt w OQ=O |UwULt V}=Ri= XNWt Vmt <=R= x@ l =NQ}F-=D R= |m =L xm OvyO|t CUOx@ =Q `=@W= C@ w]Q OYQO w Ov=tUB C@ w]Q OYQO '=wy

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[2]"xQ}eC}iQ_ w Vmt Q=Okt QO =yl =N wv Q}F-=D |UQQ@ |=Q@ 'Q[=L VywSB QO|=yl =N |y=oW}=tR; |D@ w]Q |=yxYNWt |vLvt '=yl =N |wQ ?; CW=Oxov|=yxv=O |xR=Ov= w |Q}tN |xv=Wv =@ 'x}twQ= u=DUQyW |xtwL QO wrR=v |xk]vt|D@ w]Q |xYNWt |=y|vLvt |UQQ@ w p}rLD =@ "CU= xOt; CUOx@ Cw=iDt|UQ w |Dr}U '|}xU=t |=yl =N |ak=w Q=DiQ u=wD|t 'V}=tR; OQwt |=yxvwtv

?; K]U xm CU= xOW Ea=@ |Swrw�SwQO}y w |wH \}=QW 'u}tR |xQm Q=DN=UR= |yHwD p@=k j=ta= QO 'u=Q}= QwWm xrtH R= w u=yH \=kv ?re= QO |v}tRQ} RQO =yl =N R= |O=} R sHL xm OwW|t ?@U w[wt u}= "OQ}o Q=Qk u}tR K]Uxmv}= x@ xHwD =@ "OvQ}o Q=Qk `=@W=Q}e Cr=L QO w |v}tRQ} R ?; K]U |q=@ |x}L=v'|L]UQ} R |=y|}=U=vW %p}@k R= 'hrDNt |=yxN=W QO l =N =@ \@DQt C=}rta'OQ}PB|t s=Hv= =yl =N `=@W=Q}e |x}L=v QO |m}vmDw�S p�=Ut w |B |UOvyt'`=@W=Q}e |=yl =N |m}rwQO}y w |D@ w]Q C=}YwYN |wQ VywSB w xar=]t

"CU= |y}O@ w |QwQ[ |Qt=Q=Okt '`=@W=Q}e |=yl =N EL@ QO Q=PoQ}F-=D C=aw[wt u} QD|rY= R= |m}l =N QO =wy OwHw Cra x@ Vmt "CU= l =N QO ?; CW=Oxov C}iQ_ =} VmtQD`=@W=Q}e =@ Vmt "OQ=O Tma |x]@=Q 'l =N C@ w]Q OYQO =@ w OwW|t O=H}=l =N |m}vmDw�S C=}YwYN w =yQDt=Q=B ?re= QO w O@=}|t V}=Ri= l =N uOW|Q}UiD |Q=R@= 1�SWCC� l =N |D@ w]Q |xYNWt |vLvt [1]"CU= Q=PoQF=p}rLD =Q `=@W=Q}e |=yl =N Q=DiQ u=wD|t u; R= xO=iDU= =@ xm CU= |m =QO= w

pw�Ut xOvU} wv �"1396 12 13 VQ}PB '1396 11 15 x}LqY= '1396 7 10 Ci=} QO %M} Q=D

DOI:10.24200/J30.2018.5022.2193

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[16]"=yl =N A}D |D@w]Q |xYNWt |vLvt "2 pmW

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"O@=}|t V}=Ri= XNWt Vmt <=R= x@ l =N

l =N |D@w]Q |xYNWt |vLvt |=ypOt "3"2'O=} R |xv} Ry w Ckw hQY '|y=oW}=tR; |=y|Q}oxR=Ov= |Q=wWO x@ xHwD =@u=QoWywSB \UwD Vmt p}Uv=DB |wQ R= C@ w]Q u=R}t |v}@V}B |=Q@ |}=ypOt|=yVwQ 13uDNwvo u=w w 12|Qwm � RmwQ@ |=ypOt "CU= xOW x�=Q= |OOaDtw RmwQ@ [5]"OvDUy l =N |D@ w]Q |xYNWt |vLvt uOQw; CUOx@ |=Q@ |QDG}=QO=yvW}B l =N |D@ w]Q CW=Oxov |=Q@ =Q 2 |x]@=Q j@] |}=tv |xrO=at l} '|Qwm

[17]%Ov=xOQmSe = � � �r

�s � �r = (�h)�� (2)

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[18]%CU= xOQm O=yvW}B =Q 3 |xrO=atSe = � � �r

�s � �r = [ 11 + (�h)n

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pOt \UwD q=@ |OwQw |=wy |xOW h}YwD Q=Wi =@ |=ylU}O OQmrta "1 pmW[13]"u}wrm |ov}}wt

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`=@W=Q}e |=yl =N QO Vmt "2q=@ |OwQw |=wy Q=Wi =@ |=ylU}O "1"2

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[24w23'10]"O};|t`=@W=Q}e |m}rwQO}y C}=Oy 'u}OQw@ pOt =@ |Qwm � RmwQ@ `@=D ?}mQD =@

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"O@=}|t Vy=m 2 84� 10�13 m=s x@ 'uDNwvo u=w w sratQDxv=OR} Q |=yl =N Q}=U x@ C@Uv 1 l =N QO |Q}PBPwiv ?} Q[ Vy=m COWO}OW |Q}PBPwiv C=Q}}eD '`=@W=Q}e |xU=t |w=L j]=vt QO 'u}=Q@=v@ "CU= QDW}@xOy=Wt G}=Dv x@ xHwD =@ u}=Q@=v@ "CiQo Q_v QO O}=@ u}}=B Vmt |xOwOLt QO =Q|w=L |=yu}tR QO |m}vmDw�S C=ar=]t w p�=Ut QO '10 w 9 |=ypmW QO xOWQ=Okt O}OW Q}}eD O}=@ 'u}}=B |v}tRQ} R ?; jta =@ |Dr}U w |}xU=t |=yl =NQO w CiQo Q_v QO xv=OR} Q |=yl =N x@ C@Uv =Q `=@W=Q}e |=yx}q QO ?; u=} QH

"OQm ^=Lr =y|R=UpOt w =yp}rLDx@ 2 w 1 |=yl =N |Q}PBPwiv |xOwOLt w Q}O=kt '10 w 9 |=ypmW x@ xHwD =@x@ 2 w 1 l =N wO |Q}tN |=yxv=Wv w C=QP |xR=Ov= w Ci=@ =Q} R 'CU= QDl}ORv syCw=iDt Ci=@ w C=QP uOw@ QDR} Q p}rOx@ 3 |UQ l =N QO =t= &CU= l}ORv Qo}Om}

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2. pressure plate apparatus3. sintered kaolin4. contractile skin5. air-entry value

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6. Kelvin7. adsorption curve8. desorption curve9. residual water content10. saturated water content11. bubbling pressure12. Brooks and Corey13. Van Genuchten14. Burdine15. Mualem16. axis-translation technique17. Cavitation18. porous ceramic plate19. soilmoisture equipment corporation20. Fredlund21. sum of squares residual (SSR)

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25. Hilf, J.W. \An investigation of pore-water pressure incompacted cohesive soils" , Ph.D. dissertation, Tech.Memo. No. 654, U.S. Dep. Of the Interior, Bureau ofReclamation, Design and Construction Div., Denver,CO, 654 p. (1956).

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26. ASTM D 698-07 e1., Standard Test Methods for Labora-tory Compaction Characteristics of Soil Using standardE�ort (12 400 ft-Ibf/ft3 (600 kN-m/m3)), Annual Bookof ASTM Standards, Section 4, 04.08, Soil and Rock (1),ASTM, West Conshohocken, PA.

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