Studi Alternatif Metode Perbaikan Tanah Lunak Dangkal Dan Alternatif Metode Perkuatan Timbunan Tinggi Pada Proyek Jalan Tol Pekanbaru Dunai Seksi 4a Akses Pinggir Sta 1+200 - 1+400

Qurniawan, Andy Yarzis (2026) Studi Alternatif Metode Perbaikan Tanah Lunak Dangkal Dan Alternatif Metode Perkuatan Timbunan Tinggi Pada Proyek Jalan Tol Pekanbaru Dunai Seksi 4a Akses Pinggir Sta 1+200 - 1+400. Masters thesis, Institut Teknologi Sepuluh Nopember.

[thumbnail of 6012221081-Master_Thesis.pdf] Text
6012221081-Master_Thesis.pdf - Accepted Version
Restricted to Repository staff only

Download (21MB) | Request a copy

Abstract

Pembangunan Jalan Tol Ruas Pekanbaru – Dumai Menyoroti Pentingnya Infrastruktur Dalam Memajukan Ekonomi Riau, Memperpendek Waktu Tempuh Dari 5-6 Jam Menjadi 2-2.5 Jam. Penelitian Ini Bertujuan Menganalisis Penyebab Longsor Melalui Analisa Balik Menggunakan Data Bor Log Pada Tahap Desain, Serta Mengevaluasi Efektifitas Metode Perbaikan Tanah Berdasarkan Data Cptu Yang Diperoleh Setelah Terjadinya Longsor. Alternatif Perbaikan Yang Dianalisis Menggunakan Kombinasi Geoteks Dan Pile Embankment Dengan Variasi Jarak Antar Tiang 2.5 M, 3 M Dan 3.5 M, Serta Penggantian Material Dengan Sirtu 3 M. Penelitian Menggunakan Metode Kuantitatif Dengan Pendekatan Deskriptif Pada STA 1+200–1+400 Jalan Tol Pekanbaru–Dumai Seksi 4A Akses Pinggir. Hasil Analisis Menunjukkan Bahwa Kondisi Tanah Eksisting Memiliki Faktor Keamanan Yang Tidak Memenuhi Persyaratan (Runtuh) Pada Kondisi Statik Maupun Dinamik Serta Menghasilkan Penurunan Hingga 51,91 Cm Dalam 10 Tahun. Setelah Dilakukan Perbaikan, Seluruh Alternatif Menghasilkan Faktor Keamanan Sebesar 2,367 Pada Kondisi Statik Dan 1,133 Pada Kondisi Dinamik, Sehingga Memenuhi Persyaratan Stabilitas. Penurunan Juga Berkurang Menjadi 1,144–1,714 Cm Dalam 10 Tahun. Variasi Jarak Pile Embankment Berpengaruh Terhadap Besarnya Menurunan Hingga 20,3% Pada Spacing 3,5 Menjadi 2,5 M.
====================================================================================================================================
The Construction Of The Pekanbaru–Dumai Toll Road Highlights The Importance Of Infrastructure In Advancing Riau’s Economy, Reducing Travel Time From 5–6 Hours To 2–2.5 Hours. This Study Aims To Analyze The Causes Of Landslides Through Back Calculation Using Bore Log Data During The Design Phase, As Well As To Evaluate The Effectiveness Of Soil Improvement Methods Based On Cptu Data Obtained After The Landslides Occurred. The Improvement Alternatives Analyzed Involved A Combination Of Geotextile And Pile Embankment With Varying Pile Spacings Of 2.5 M, 3 M, And 3.5 M, As Well As A 3 M Gravel Replacement. The Study Employed A Quantitative Method With A Descriptive Approach At STA 1+200–1+400 On The Pekanbaru–Dumai Toll Road, Section 4A (Side Access). The Analysis Results Show That The Existing Soil Conditions Have A Safety Factor That Does Not Meet The Requirements (Collapse) Under Both Static And Dynamic Conditions And Result In A Settlement Of Up To 51.91 Cm Over 10 Years. After Remediation, All Alternatives Yielded A Safety Factor Of 2.367 Under Static Conditions And 1.133 Under Dynamic Conditions, Thereby Meeting The Stability Requirements. Settlement Also Decreased To 1.144–1.714 Cm Over 10 Years. Variations In Pile Spacing In The Embankment Affected The Magnitude Of Settlement By Up To 20.3% When Spacing Was Reduced From 3.5 M To 2.5 M.

Item Type: Thesis (Masters)
Uncontrolled Keywords: Jalan Tol Ruas Pekanbaru-Dumai, Karakter Tanah Dan Perbaikan Analisis Stabilitas Tanah, Pile Embankment, Pekanbaru-Dumai Toll Road, Soil Characteristics And Improvement, Soil Stability Analysis, Pile Embankment
Subjects: T Technology > TA Engineering (General). Civil engineering (General)
T Technology > TA Engineering (General). Civil engineering (General) > TA169.5 Failure analysis
T Technology > TA Engineering (General). Civil engineering (General) > TA347 Finite Element Method
T Technology > TA Engineering (General). Civil engineering (General) > TA455.S6 Soil (Materials of engineering and construction)
T Technology > TA Engineering (General). Civil engineering (General) > TA749 Soil stabilization
T Technology > TA Engineering (General). Civil engineering (General) > TA780 Piles and pile-driving
T Technology > TE Highway engineering. Roads and pavements > TE175 Road and highway design
Divisions: Faculty of Civil Engineering and Planning > Civil Engineering > 22101-(S2) Master Thesis
Depositing User: Andy Yarzis Qurniawan
Date Deposited: 27 Jul 2026 03:30
Last Modified: 27 Jul 2026 03:30
URI: http://repository.its.ac.id/id/eprint/137750

Actions (login required)

View Item View Item