batas konsistensi tanah
TRANSCRIPT
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7/23/2019 Batas konsistensi Tanah
1/13
FTTEXHEXA C@M@T
Hy
M* I`rdfus# WT# MTwww*dfuspkc`*weehcy*gkm
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7/23/2019 Batas konsistensi Tanah
2/13
^ejaert`fj Fpfh`cf suftu tfjfb herhut`r bfcus mejafjduja m`jerfc
cempuja# mflf tfjfb tersehut dfpft d`remfs-remfs"remkcded) tfjpf mej`mhuclfj retflfj*
W`ift lkbes`i `j` d`lfrejflfj fdfjyf f`r yfja terserfp"fhskrhed wfter) d`selec`c`ja permulffj dfr` pfrt`leccempuja* H`cfmfjf lfdfr f`rjyf sfjaft hesfr# gfmpurfjtfjfb dfj f`r flfj mejofd` sfjaft cemhel sepert` gf`rfj*
Wfcfb sftu lfrflter`st`l tfjfb herhut`r bfcus yfja lkbes`i
fdfcfb pcfst`s`tfs# yf`tu lemfmpufj hut`r tfjfb ujtultetfp mecelft sftu sfmf cf`j seb`jaaf ujtulmejdei`j`s`lfj lepcfst`sfj tfjfb lkbes`i# d`perculfjledudulfj i`s`l tfjfb pfdf lfdfr f`r tertejtu yfjad`sehut lkjs`stejs`
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7/23/2019 Batas konsistensi Tanah
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Ftterhera memhfa` ledudulfj i`s`ltfjfb cempuja pfdf lfdfr f`rterjtejtu mejofd` 4 lkjd`s` ?
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7/23/2019 Batas konsistensi Tanah
4/13
Hftfs Gf`r C`qu`d C`m`t "CC) fdfcfb lfdfr f`r pfdf hftfs fjtfrf
lkjd`s` gf`r dfj pcfst`s
^fdf ledudulfj `j`# hut`rfj mejyehfr dfj
herlurfjajyf lfdfr f`r herfl`hft herlurfjajyf vkcumetfjfb
Ujtul mejejtulfj hftfs gf`r d`cflulfj pejauo`fj
cfhkrftkr`um dejafj mejaaujflfj fcft yfja terd`r`dfr` sehufb mfjalkl luj`jafj yfja hertumpu d`ftfs
dfsfr lfret yfja lerfs* Mfjalkl tersehut dfpft
d`fjalft dfj d`oftublfj dejafj sehufb pejaujal`t
elsejtr`s yfja d`ofcfjlfj dejafj fcft pemutfr*
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7/23/2019 Batas konsistensi Tanah
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Fcft uo` gfsfarfjde ?
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7/23/2019 Batas konsistensi Tanah
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AXFI@L HFTFW GF@XAXFI@L HFTFW GF@X
5>
58
54
59
52
9>
6> 6>>
OUMCFB ULUCFJ
LFDFXF@X"%)
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7/23/2019 Batas konsistensi Tanah
7/13
Hftfs ^cfst`s ^cfst`g C`m`t "^C) fdfcfb lfdfr f`r pfdf hftfs
ledudulfj fjtfrf pcfst`s dfj sem` pfdft
Wec`s`b fjtfrf CC dfj ^C d`sehut @jdels^cfst`s`tfs# ^@ "^cfst`g`ty @jdex) yfja d`jyftflfjdfcfm persfmffj ? ^@ = CC ^C
O`lf ^@ semfl`j hesfr# mflf oumcfb pfrt`leccempuja dfcfm tfjfb semfl`j hfjyfl* O`lf ^@rejdfb# gkjtkbjyf pfdf tfjfb cfjfu# sed`l`tpejaurfjafj lfdfr f`r flfj herfl`hft tfjfbmejofd` ler`ja dfj sehfc`ljyf o`lf lfdfr f`rhertfmhfb sed`l`t mflf tfjfb mejofd` gf`r*
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7/23/2019 Batas konsistensi Tanah
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@jdels Gf`r C`qu`d`ty @jdex "C@) tfjfb d`dei`j`s`lfj sehfaf` ?
@jdels gf`r heraujf ujtul mejaevfcufs` tfjfbo`lf tfjfb tersehut pfdf lkjd`s` terafjaau
"d`sturhed)* J`cf` C@ : 6#o`lf lfdfr f`r fcfm "wJ) ceh`b hesfr
dfr` hftfs gf`r tfjfb dfj sfft lfdfr f`r fcfm"wJ) 3 ^C# mflf C@ jeaft`i yfja d`mfjf tfjfb
dfcfm lkjd`s` pfdft ftfu sem` pfdft*
^@
^Cw
^CCC
^CwC@
JJ
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7/23/2019 Batas konsistensi Tanah
9/13
Hftfs Wusut sbr`jlfae C`m`t "WC) merupflfj hftfs lfdfr f`r yfja
d`dei`j`s`lfj pfdf derfofd leoejubfj 6>>% d`mfjf
ujtul j`cf`-j`cf` d`hfwfbjyf t`dfl flfj terdfpft
peruhfbfj vkcume tfjfb fpfh`cf d`ler`jalfj terus Bfrus d`letfbu` hfbwf# hftfs susut mfl`j leg`c mflf
tfjfb flfj ceh`b mudfb mejafcfm` peruhfbfj vkcume
dfj semfl`j sed`l`t f`r yfja d`hutublfj ujtul dfpft
mejauhfb vkcume Fpfh`cf WC = 5%# mflf o`lf tfjfb d`cfpfjafj meceh`b`
j`cf` `j` mejafl`hftlfj tfjfb flfj mucf` mejaemhfja
%6>>)"
8
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86x
m
YY
m
mmWC
w
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7/23/2019 Batas konsistensi Tanah
10/13
Gkjtkb Wkfc ?^ergkhffj hftfs susut mejabfs`clfj dftf sehfaf` her`lut ?
Ykcume tfjfb dfcfm lefdffj oejub f`r = 85 gm7
Ykcume tfjfb setecfb ler`ja kvej = 69 m7
Herft tfjfb pfdf sfft oejub f`r = 45 arm
Herft tfjfb pfdf sfft ler`ja kvej = 76 arm
^ejyecesf`fj ?
%69%6>>
76
6)*6985"
76
7645
%6>>)"8
86
8
86
xWC
xmYY
mmmWC w
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7/23/2019 Batas konsistensi Tanah
11/13
Gkjtkb WkfcBfs`c pergkhffj dfr` heherfpf uo` hftfs
hftfs
lkjs`stejs` d`tujoullfj dfcfm tfhec ?
Tejtulfj hftfs gf`r "CC)# @jdels pcfst`s`tfs "^@)*
D`letfbu` tfjfb dejafj ^C = 8> %# lfdfr f`r
d`cfpfjafj wJ = 72 %
Hejdf Uo` 6 8 7 4
Oumcfb pulucfj
Herft tfjfb hfsfb , gfwfj "ar)
Herft tfjfb ler`ja , gfwfj "ar)
Herft gfwfj "ar)
68
82#65
84#8>
65#7>
61
87#8
8
8>#2
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65#6
>
87
87#8
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8>#2
0
65#8
>
82
87#62
8>#0>
65#>>
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7/23/2019 Batas konsistensi Tanah
12/13
^ejyecesf`fj ? Gkjtkb hejdf uo` ?
%94#72%6>>>>#650>#8>
0>#8>62#87
%9>#4>%6>>8>#6520#8>
20#8>8>#87
%49#48%6>>6>#652>#8>
2>#8>88#87
%72#44%6>>
7>#658>#84
8>#8465#82
xw
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xw
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7/23/2019 Batas konsistensi Tanah
13/13
Bfs`c b`tujafj lfdfr f`r "w) dfj oumcfb pulucfj
d`afmhfrlfj pfdf d`farfm ?
^fdf 85 lfc` pulucfj d`perkceb lfdfr f`r 70%# ofd`
CC = 70%
@jdels ^cfst`s`tfs "^@) = CC ^C = 70% - 8>% =
60%