S TB 0900730 Table of content

DAFTAR ISI
KATA PENGANTAR ............................................................................................ i
UCAPAN TERIMA KASIH ................................................................................ ii
ABSTRAK ............................................................................................................ iv
DAFTAR ISI ......................................................................................................... vi
DAFTAR TABEL ..................................................................................................x
DAFTAR GAMBAR .......................................................................................... viii
BAB I .......................................................................................................................1
PENDAHULUAN...................................................................................................1
A. Latar Belakang ............................................................................................. 1
B. Identifikasi Masalah dan Perumusan Masalah ............................................. 2
C. Batasan Masalah........................................................................................... 2
D. Tujuan penelitian .......................................................................................... 2
E. Manfaat / Signifikansi Penelitian ................................................................. 3
F.

Struktur Penelitian........................................................................................ 3

BAB II .....................................................................................................................5
KAJIAN PUSTAKA ..............................................................................................5
A. Bendungan Urugan .................................................................................... 5

1. Bendungan Urugan Homogen................................................................... 5
2. Bendungan Urugan Zonal ......................................................................... 5
3. Bendungan Urugan Bersekat .................................................................... 5
4. Bahan Bendungan Urugan ........................................................................ 6
B. Sistem Klasifikasi Tanah ........................................................................... 7
1. Sistem Butiran ........................................................................................... 8
2. Sistem ASSHTO ...................................................................................... 11
3. Sistem Tekstur ........................................................................................ 12
C. Karakteristik Tanah ................................................................................ 13
1. Pengujian Fisik Tanah............................................................................. 14
2. Pengujian Mekanik Tanah ...................................................................... 16
vi
Ahmad Zaki Fuad, 2014
PENGARUH PENAMBAHAN LATEKS PADA INTI BENDUNGAN TERHADAP BESARNYA DEBIT
REMBESAN
Universitas Pendidikan Indonesia | repository.upi.edu | perpustakaan.upi.eduvi

D. Rembesan dan Garis Rembesan (Phreatic Line) dalam Bendungan ... 23
E. Spesifikasi Propertis Tanah Dalam Bendungan ................................... 27
F.


Lateks (Hevea brasiliensis) ...................................................................28

BAB III ..................................................................................................................33
METODOLOGI PENELITIAN .........................................................................33
A.

Material yang Digunakan .................................................................... 33

1. Lempung ................................................................................................. 33
2. Lateks ...................................................................................................... 33
3. Air ........................................................................................................... 33
B.

Metode Penelitian.................................................................................. 33

C.

Flow Chart ............................................................................................. 34


D.

Prosedur Penelitian ............................................................................... 35

1. Uji Kadar air (ASTM D-2216-98) .......................................................... 36
2. Uji Berat Jenis (ASTM D-854-02) ......................................................... 38
3. Uji Batas-Batas Atterberg (ASTM D-4318-00) ...................................... 40
4. Uji Hidrometer (ASTM D-442-63(98)) .................................................. 44
5. Uji Kompaksi (ASTM D-698 dan ASTM D-1557) ................................ 50
6. Uji Triaxial .............................................................................................. 52
7. Uji Permeabilitas

..............................................................................56

BAB IV ..................................................................................................................59
HASIL PENELITIAN DAN PEMBAHASAN ..................................................59
A.

Lokasi pengambilan sampel ................................................................. 59


B.

Identifikasi Uji lapangan ...................................................................... 60

C.

Hasil Sampel Uji Laboratorium .......................................................... 60

1. Indeks Properties Test............................................................................ 60
2. Engineering Propertis Test ..................................................................... 65
D.

Pembahasan dan Hasil Pengujian Dengan Menggunakan Lateks. .. 69

1. Batas-Batas Konsistensi (Atterber) ......................................................... 69
vii
Ahmad Zaki Fuad, 2014
PENGARUH PENAMBAHAN LATEKS PADA INTI BENDUNGAN TERHADAP BESARNYA DEBIT
REMBESAN
Universitas Pendidikan Indonesia | repository.upi.edu | perpustakaan.upi.eduvii


2. Uji Kompaksi dengan Campuran Variasi Persentase Lateks .................. 71
3. Uji Triaxial Dengan Menggunakan Variasi Persentase Lateks .............. 76
4. Pengaruh Campuran Variasi Persentase Lateks Pada Permeabilitas
Tanah..............................................................................................................89
E.

Hasil Permeabilitas Pada Pemodelan Bendungan ............................. 91

1. Ukuran Benda Uji ................................................................................... 92
2. Pemadatan Benda Uji .............................................................................. 92
3. Hasil Pengujian ....................................................................................... 93
BAB V....................................................................................................................95
KESIMPULAN DAN SARAN ............................................................................95
A. Kesimpulan ................................................................................................ 95
B. Saran

..................................................................................................... 96

viii

Ahmad Zaki Fuad, 2014
PENGARUH PENAMBAHAN LATEKS PADA INTI BENDUNGAN TERHADAP BESARNYA DEBIT
REMBESAN
Universitas Pendidikan Indonesia | repository.upi.edu | perpustakaan.upi.eduviii