S TS 0905930 Table Of Contant

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Rani Nurussyamsiatul Mu’minah, 2014

Pengaruh Abu Vulkanik Terhadap Parameter kuat Geser Tanah Lempung

Universitas Pendidikan Indonesia | repository.upi.edu | perpustakaan.upi.edu

DAFTAR ISI

ABSTRAK... Error! Bookmark not defined.

ABSTRACT ... Error! Bookmark not defined.

KATA PENGANTAR... Error! Bookmark not defined.

UCAPAN TERIMAKASIH ... Error! Bookmark not defined.

DAFTAR ISI ... 1

DAFTAR GAMBAR ... 4

BAB I ... Error! Bookmark not defined.

PENDAHULUAN ... Error! Bookmark not defined.

A. Latar Belakang ... Error! Bookmark not defined.

B. Identifikasi Masalah ... Error! Bookmark not defined.

C. Perumusan dan Pembatasan Masalah ... Error! Bookmark not defined.

D. Tujuan Penelitian ... Error! Bookmark not defined.

E. Manfaat Penelitian ... Error! Bookmark not defined.

F. Sistematika Penulisan ... Error! Bookmark not defined.

BAB II ... Error! Bookmark not defined.

KAJIAN PUSTAKA ... Error! Bookmark not defined.

A. Proses Pembentukan Lempung ... Error! Bookmark not defined.

B. Sistem Klasifikasi Tanah ... Error! Bookmark not defined.

C. Kuat Geser... Error! Bookmark not defined.

D. Abu vulkanik ... Error! Bookmark not defined.

E. Teori Uji Labolatorium ... Error! Bookmark not defined.

1. Kadar air (Water Content,Wc) ... Error! Bookmark not defined.

2. Batas-batas Atterberg (Atterberg Limits)Error! Bookmark not defined.

3. Berat Jenis (Spesific Gravity) ... Error! Bookmark not defined.

4. Analisis Pembagian Ukuran Butiran (Grain Size Analysis)Error! Bookmark not defined.

5. _{Pemadatan (Compaction) ...}Error! Bookmark not defined.

6. Pengujian Kuat Geser Triaksial UU ... Error! Bookmark not defined.

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METODOLOGI PENELITIAN ... Error! Bookmark not defined.

B. Prosedur Penelitian Laboratorium ... Error! Bookmark not defined.

1. Penelitian Terhadap Tanah Asli ... Error! Bookmark not defined.

C. Persiapan Alat dan Bahan ... Error! Bookmark not defined.

1. Persiapan Alat... Error! Bookmark not defined.

2. Pengambilan Sampel... Error! Bookmark not defined.

D. Pencampuran Tanah Lempung dan Abu VulkanikError! Bookmark not defined.

E. Pengujian Index Properties ... Error! Bookmark not defined.

1. Kadar Air ... Error! Bookmark not defined.

2. Berat Jenis Tanah... Error! Bookmark not defined.

3. Batas-Batas Konsistensi Tanah ... Error! Bookmark not defined.

4. Analisa ukuran butir ... Error! Bookmark not defined.

F. Pengujian Engineering Properties ... Error! Bookmark not defined.

G. Analisis Data ... Error! Bookmark not defined.

BAB IV... Error! Bookmark not defined.

HASIL PENELITIAN DAN PEMBAHASAN ... Error! Bookmark not defined.

A. Lokasi Pengambilan Sampel ... Error! Bookmark not defined.

B. Identifikasi Hasil Karakteristik di Lapangan dan LaboratoriumError! Bookmark not defined.

1. Identifikasi Material di Lapangan... Error! Bookmark not defined.

2. Hasil Uji Sampel Di Laboratorium ... Error! Bookmark not defined.

a. Pengujian Tanah Lempung Lunak ... Error! Bookmark not defined.

1) Uji Berat Isi dan Kadar Air (Water Content)Error! Bookmark not defined.

2) Uji Berat Jenis (Spesific Gravity) . Error! Bookmark not defined.

3) Uji Hidrometer (Hydrometer Analysis)Error! Bookmark not defined.

4) Uji batas-batas Atterberg ... Error! Bookmark not defined.

5) Uji Pemadatan ... Error! Bookmark not defined.

b. Pengujian Material Abu Vulkanik ... Error! Bookmark not defined.

c. Pengujian Campuran Tanah Lempung Dan Abu VulkanikError! Bookmark not defined.

1) Uji Berat Jenis (Spesific Gravity) . Error! Bookmark not defined.

2) Uji batas-batas Atterberg ... Error! Bookmark not defined.

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4) Triaxial ... Error! Bookmark not defined.

BAB V ... Error! Bookmark not defined.

KESIMPULAN DAN SARAN... Error! Bookmark not defined.

A. KESIMPULAN ... Error! Bookmark not defined.

B. SARAN-SARAN... Error! Bookmark not defined.

DAFTAR PUSTAKA ... Error! Bookmark not defined.

DAFTAR TABEL

Table 2.1 Characteristics Of Some Clay Minerals. Error! Bookmark not defined.

Tabel 2.2 Aktivitas tanah lempung (Skempton, 1953)Error! Bookmark not defined.

Tabel 2.3 Kandungan kimia pozzolan ( ASTMC 618-92a )Error! Bookmark not defined.

Tabel 2.4 Klasifikasi Derajat Kejenuhan ... Error! Bookmark not defined.

Tabel 2.5 Nilai indeks plastisitas dan macam tanah (Chen, 1975)Error! Bookmark not defined.

Tabel 2.6 Harga-harga batasan atterberg untuk mineral lempung (Mitchell, 1976)Error! Bookmark not defined.

Tabel 2.7 Berat Jenis Tanah ... Error! Bookmark not defined.

Tabel 4.1 Penentuan Kadar Air Tanah Asli... Error! Bookmark not defined.

Tabel 4.2 Penentuan Berat Isi ... Error! Bookmark not defined.

Tabel 4.3 Penentuan Berat Jenis ... Error! Bookmark not defined.

Tabel 4.3 Penentuan Batas Cair ... Error! Bookmark not defined.

Tabel 4.4 Penentuan Batas Plastis ... Error! Bookmark not defined.

Tabel 4.5 Hasil Kompaksi ... Error! Bookmark not defined.

Tabel 4.6 Hasil Analisa Kimia ... Error! Bookmark not defined.

Tabel 4.7 Hasil Uji Berat Jenis ... Error! Bookmark not defined.

Tabel 4.8 Hasil Uji Batas Cair ... Error! Bookmark not defined.

Tabel 4.9 Hasil Uji Batas Plastis ... Error! Bookmark not defined.

Tabel 4.10 Hasil Uji Pemadatan ... Error! Bookmark not defined.

Tabel 4.10 Nilai Kohesi... Error! Bookmark not defined.

Tabel 4.11 Nilai Sudut Geser... Error! Bookmark not defined.

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Tabel 4.13 Resume Hasil Uji Pengaruh Abu Vulkanik Terhadap Kuat GeserError! Bookmark not defined.

DAFTAR GAMBAR

Gambar.2.1 Grafik Plastisitas Untuk Klasifikasi Uscs (Das,194)Error! Bookmark not defined.

Gambar 2.2 Grafik Plastisitas Untuk Klasifikasi Tanah Sistem AASHTO (Das,1994) Error! Bookmark not defined.

Gambar 2.3 Batas-batas Atterberg ... Error! Bookmark not defined.

Gambar 2.4 Skema Percobaan Casagrande ... Error! Bookmark not defined.

Gambar 2.5 Gulungan Tanah Untuk Sampel Uji Plastic LimitError! Bookmark not defined.

Gambar 2.6 Pengujian Hidrometer ... Error! Bookmark not defined.

Gambar 2.7 Lingkaran Keruntuhan Mohr-CoulombError! Bookmark not defined.

Gambar 2.8 Kurva Hubungan Tegangan Mayor dan Tegangan AksialError! Bookmark not defined.

Gambar 3.1 Bagan Alir Penelitian ... Error! Bookmark not defined.

Gambar 3.2 Diagram Analisis Pengujian Index PropertiesError! Bookmark not defined.

Gambar 3.3 Diagram Analisis Pengujian Engineering PropertiesError! Bookmark not defined.

Gambar 4.1 Lokasi Pengambilan Sample Tanah ... Error! Bookmark not defined.

Gambar 4.2 Lokasi Pengambilan Sample Abu VulkanikError! Bookmark not defined.

Gambar 4.3 Sampel Tanah ... Error! Bookmark not defined.

Gambar 4.4 Sampel Abu vulkanik ... Error! Bookmark not defined.

Gambar 4.5 Grafik Distribusi Ukuran Butir ... Error! Bookmark not defined.

Gambar 4.6 Grafik Batas Cair ... Error! Bookmark not defined.

Gambar 4.7 Grafik Cassagrande Plasticity USCS . Error! Bookmark not defined.

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Gambar 4.9 Grafik Hubung Persentase dan Berat Jenis.Error! Bookmark not defined.

Gambar 4.10 Grafik Batas Cair ... Error! Bookmark not defined.

Gambar 4.11 Grafik Grafik Batas Plastis ... Error! Bookmark not defined.

Gambar 4.12 Grafik Hasil Uji Pemadatan ... Error! Bookmark not defined.

Gambar 4.13 Grafik hubungan kadar air optimum dan penambahan abu vulkanik .Error! Bookmark not defined.

Gambar 4.14 Grafik hubungan berat volume kering maximum dan penambahan abu vulkanik . ... Error! Bookmark not defined.

Gambar 4.15 Grafik hubungan kohesi dan penambahan abu vulkanik .Error! Bookmark not defined.

Gambar 4.16 Grafik hubungan sudut geser dan penambahan abu vulkanikError! Bookmark not defined.