E. RI"UST~ AA"t - Analisa Pemilihan Peralatan Secara Optimal, Pada Pekerjaan Embankment Jalan Bereng Bengkel Palangkaraya Kalimantan Tengah - ITS Repository

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ABSTRAK

Pcsatnya p~rkfl AR .
DAFTAR lSI ..
DAFTAR TAAEI

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DAi'TAR GAM BAR

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DAFTAR I.AMPIRAN .

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BAB I

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IX

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PENDAIIULU AN

1. 1

l.atur Uc lakang ......... .......... ...................................................... .

12

Pcrmasuhan ... ..................... ...................... .............................. ..

1.3

Tujua n Pcmhahasan .............. .................... ................................. .

I. ·I

Rnang l.ingkup dun hulas masalah . ................... ........................ .

I

IJAB II

II

5 Stst.:matik Penulison .................. ................. ..

')

,

TIN.IA UAN PUSTAKA

2.1

Umum ....................... ............................................................. ..

2.2

Stfat-Sifat Dasar Tana h Gambut ................. ..

1 '

- ·' Tvrc Galia n Ta nah ...

............. .... ...........

3

... .. .... .

2..1

S1lat-Sifiu Tekn is Alat-Aiat Baal ...............................................

7

:u

J.:n1s Alat-Aiat Berat dan Peng!,'Unaannya ............................. ..... .

10

2.5.1

Bulldozer ...................................... ................ ..

10

2 5.2

F.xcavator

......................................................

15

2.5.3

Motor Grade ............................................. .. .......

19

~ 5..1

Compactor ..................................... .... ..............

20

2.5 5 Dump True
2.6

~

........................................................

23

Omyn PckcrJaan dcngan M.:nggunakan Alat ................................

24

2.6. 1 Analisa Biaya .... .......... ..... .................................

25

2.6. 1. 1 Cara Sewa ................... ..

25

2.6.1.2 Cara Mcmbcli .............. .............. ...... .

26

BAB Ill

MI ·TODf:I.OGI PF.I'\ELITIAN

J. l

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33
3 -1

L:rnum ... ............. ......................................................................
Tdanh PuMa ka ..... .
l'cnnasalahan D1lapangan .. ..................... ....... ................ ...
Data

.... ·····

.

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28

3.4. 1 Jenis Data .........................................................

28

Surnber Data ............................. .................... .

18

Anallsa Produkulitas Alat Berat ... ..............................................

28

3.-1.2

3.5

3 5. I

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Uulldozt!r ...... .....................................................

30

3.5 2
Exc

3.5.3

Motor Grader ............ ...................................... .

34

3.5.4

Compactor ......................... .............. ...............

35

.3.5.5 Dump Truck ....... .............. ...............................

.36

l'cm•lihan alat ................... ........................................................ ..
DATA DAN PEMOAHASAN

39

-II

Urnum ............................ ............... ...................................

42

42

Desk rips1Proyek ............. ......................... ...................

~ 1

~ ..3

Data Um um dan Teknis Pro)ck ...................................................

~ 1

~ . -1

l'crhllungan pmduktivitas Pcralatan .................. ...... ....... ... ..

-11

4.4. 1

Excavator .................................................... ........

43

4.4 2

Dump truck

-14.3

-1 4.4

flulldo7.er ... ························································
Motor Grader ............................... .....................

-17
48

4.4.5

Com pactor............................................................

49

Pcrhuungan Kebutuhan Peralatan ................................................

49

av

B~rat

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material ini akan bcrpengaruh tcrhadap volume yang

d•angkulid1dorong. bcrhubungan dcngan Draw Bar Pull (DBP) atau tenaga terik.
(2) Kck.:rasan
Tanah yang lc:b1h !..ems akan lebih ~u k ar

untuk dikerjakan oleh suatu alat, sehmgga

kekcrasan tanah 1111 bcrpo:ngaruh terhadap produktivitas alat.
(3) Da~
ikaLKohc:m11as

Merupa~n

kcrnampuan uutuk sahng mengikat diantara butir tanah itu sendin, sifat in1
bcrpengaruh h:rhadap alat, 1msalnya pengaruh tc:rhadap spillage factor (faktor lub dan hahan-bahan orgams Pernbersihannya dapat dilakukan dengan
bulldo1.cr atau scrapper. tergamung dari luas medan dan kondisi tanahnya. Sebl!gat
comoh blla lua' mcdan rdatif bcsar dan kondtsi tanahnya berupa tanah organik yat:l!
dimana daya dukungnya rendah dengan kadar air tinggi, maka digunakan swamp doter
dan scraper S.:hali~ny

bila medan rclatif kccil dan kondisi tanahnya cukup baik dapat

digunakan swarnpp du1.cr.
h

l"anah Dalam
Tanah ini tt:rdapat dibawah lanah permukaan (top soil) sehingga penggalian dilakukan
sct