cover
Contact Name
Dewa Ayu Nyoman Ardi Utami
Contact Email
ardiutami@undiknas.ac.id
Phone
+6289622190425
Journal Mail Official
ngurah.dharmayasa@gmail.com
Editorial Address
Jl. Terompong 24 Tanjung Bungkak Denpasar Bali, Indonesia
Location
Kota denpasar,
Bali
INDONESIA
Paduraksa : Jurnal Teknik Sipil Universitas Warmadewa
Published by Universitas Warmadewa
Core Subject : Social, Engineering,
PADURAKSA: Jurnal Teknik Sipil Universitas Warmadewa, 2303-2693 (Print ISSN), 2581-2939 (Electronic ISSN) is a journal of civil engineering provides a forum for publishing research articles or review articles which published by Warmadewa University Press jointly with Progam Studi Teknik Sipil, Fakultas Teknik dan Perencanaan, Universitas Warmadewa. This journal is also dedicated to provide an intellectual space of scholarly discussion how journal of civil engineering able to create the new global formation of civil engineering and similar issues. This journal has been distributed by Progam Studi Teknik Sipil, Fakultas Teknik dan Perencanaan, Universitas Warmadewa started from Volume 1 Number 1 Year 2012 for Print and Oline from Volume 3 Number 1 Year 2014 to present. This journal encompasses original research articles, review articles, and short communications, including: Civil Engineering; Water Resources; Construction Management; Transportation; Structure; Geotechnics; Environment; Others Engineering
Articles 211 Documents
Karakteristik beton aspal lapisan pengikat (AC-BC) yang menggunakan bahan pengisi abu terbang batubara M. Sa'dillah; Galih Damar Pandalu; Natalino Borromeu Martins
PADURAKSA: Jurnal Teknik Sipil Universitas Warmadewa Vol. 13 No. 1 (2024)
Publisher : Program Studi Teknik Sipil, Fakultas Teknik dan Perencanaan, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/pd.13.1.7820.81-88

Abstract

Konsumsi batubara terus meningkat sehingga menghasilkan limbah berupa abu batu (fly ash) yang terus meningkat. Peningkatan limbah merupakan masalah terutama dalam mencemari lingkungan. Oleh karena itu perlu adanya pemanfaatan limbah batubara. Salah satu cara dalam memanfaatkan limbah abu batu adalah digunakan sebagai pengisi pada beton aspal lapis pengikat (AC-BC). Penelitian ini bertujuan untuk mengetahui karakteristik beton aspal lapis pengikat (AC-BC) dengan variasi bahan tambahan kadar fly ash terhadap marshall quotient. Parameter yang diamati terdiri dari stabilias, kelelehan (flow), rongga udara dalam campuran (VIM), rongga terisi aspal (VFA), rongga antar agregat (VMA), dan marshall quotient (MQ). Hasil penelitian dapat disimpulkan 1) hasil pengujian lapisan aspal beton lapis pengikat (AC-BC) menunjukkan bahwa kadar aspal optimun yaitu 5.57% dengan berat stabilitas 1,103.48 kg, flow 3.17 mn, VIM 4.55%, VFA 78.48%, VMA 16.06%, dan berat marshall quotient (MQ) 349.08 kg/mm; 2) Hasil pengujian lapisan aspal beton lapis pengikat (AC-BC) menunjukkan bahwa campuran optimun yaitu kadar filler fly ash 4.19% dengan berat stabilitas 925.65 kg, flow 3.67 mn, VIM 4.07%, VFA 77.23%, VMA 16.46%, dan berat marshall quotient (MQ) 253.58 kg/mm.
Durabilitas beton yang mengandung agregat ringan buatan berbahan dasar abu terbang (fly ash) Ditya Hafiz Rosyidi; Mohammad Sulton; Puput Risdanareni
PADURAKSA: Jurnal Teknik Sipil Universitas Warmadewa Vol. 13 No. 1 (2024)
Publisher : Program Studi Teknik Sipil, Fakultas Teknik dan Perencanaan, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/pd.13.1.7966.11-17

Abstract

Rendahnya konsumsi fly ash di Indonesia perlu diatasi untuk menghindari penimbunan material ini. Penggunaan bahan ini sebagai bahan baku untuk memproduksi agregat ringan menjadi salah satu solusi alternatif untuk meningkatkan konsumsi fly ash, karena agregat ini memiliki porsi yang cukup tinggi dalam campuran beton. Namun, karena agregat ringan memiliki porositas yang tinggi, maka daya tahan agregat ringan terutama dalam hal penyerapan air di lingkungan yang agresif perlu diteliti. Oleh karena itu, penelitian ini bertujuan untuk mengetahui durabilitas beton yang mengandung fly ash-based lightweight aggregate (FA LWA) di lingkungan garam. Lingkungan garam ditirukan dengan larutan natrium klorida dan natrium sulfat. Pada produksi beton, aggregat kasar disubsitusi dengan FA dan EC LWA dengan kadar penggantian 50 dan 100%. Selanjutnya sifat fisik, mekanik dan durabilitas beton dinilai dengan melakukan uji berat jenis, kuat tekan dan kecepatan kapiler di lingkungan garam. Hasil penelitian menunjukkan bahwa berat jenis berbanding terbalik dengan persentase kandungan LWA yang digunakan. Selain itu, dari hasil uji serapan air kapiler beton menunjukkan bahwa beton yang mengandung FA LWA memperoleh nilai serapan yang lebih tinggi dibandingkan dengan beton kontrol. Berdasarkan hasil uji serapan air kapiler dengan menggunakan larutan yang berbeda, menunjukkan bahwa beton FA LWA lebih tahan dalam lingkungan basa atau mengandung larutan garam (NaCl). Hasil penelitian ini berkontribusi memberi terobosan baru bahwa konsumsi fly ash dapat ditingkatkan dengan mentransformasi fly ash menjadi aggregate ringan buatan yang memiliki ketahanan tinggi di lingkungan air laut.
Studi kelayakan pembangunan guest house (studi kasus: Guest House A) Lyya Supriono; F. X Kristianta
PADURAKSA: Jurnal Teknik Sipil Universitas Warmadewa Vol. 13 No. 1 (2024)
Publisher : Program Studi Teknik Sipil, Fakultas Teknik dan Perencanaan, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/pd.13.1.8499.36-40

Abstract

The economic growth in the City of Madiun, which is showing good development, has led to an increase in Guest House entrepreneurs. One of these is the construction of Guest House A. This construction project can create opportunities for local workforce absorption and help boost the economy. This project needs to be reviewed to ensure that it is feasible, profitable, and sustainable in the long term, thus assisting investors in risk management and making informed decisions in running their business. To determine if the investment is considered feasible, an economic feasibility study needs to be conducted, considering several indicators such as Net Present Value (NPV), Net Benefit Cost Ratio (BCR), Internal Rate of Return (IRR), and Payback Period (PBP). The first step is to conduct a literature study, then directly contact the parties involved in the construction to obtain accurate data, categorize revenue and costs, and observe the prevailing bank interest rates, followed by analysis using the established indicators. The calculations yielded an NPV of 1,053,103,006.39, an IRR of 12.88%, a BCR of 1.16, and a PBP of 10.93 years. The analysis results showed that the NPV is greater than zero, the IRR is higher than the MARR, and the BCR is greater than one, concluding that the investment can proceed. This study allows civil engineers to plan projects more thoroughly, considering financial aspects, market needs, and risks, thereby assisting in designing more realistic projects. Optimization of design and materials that consider cost and benefits can help in selecting effective solutions in terms of cost and sustainability.
Analisis kinerja simpang empat Jl. Andi Tonro – Jl. Pacalaya – Jl. Abdul Rasyid Dg. Lurang Sufiati Bestari; Meti; Geraldo Fevriano Baso
PADURAKSA: Jurnal Teknik Sipil Universitas Warmadewa Vol. 13 No. 1 (2024)
Publisher : Program Studi Teknik Sipil, Fakultas Teknik dan Perencanaan, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/pd.13.1.8511.74-80

Abstract

In Gowa Regency, near the border of Makassar City, there is an intersection of Jl. Andi Tonro - Jl. Pacalaya - Jl. Abdul Rasyid Dg. Lurang. The major road, Jl. Andi Tonro, is a 2/1 road, channeling traffic from Maros district towards Makassar. The minor roads, Jl. Pacalaya and Jl. Abdul Rasyid Dg. Lurang, only 4.5m wide, road type 2/2 TT respectively. The light-controlled, unsignalized intersection is heavily traveled by motorcycles Motorcyclists from the minor roads often scramble for road space on the major roads, creating extra conflicts at the intersection. The proportion of motorcycles to the total traffic flow of the entire intersection is 0.815. This study aims to determine the degree of saturation value that describes the performance of the studied intersection. The analysis of peak intersection traffic flow, intersection capacity, and degree of saturation values refers to the 2014 Indonesian Road Capacity Guidelines. Even though it is on the border of the city, the traffic behavior through this intersection still shows the characteristics of urban traffic, namely weekly periodic repetitive traffic flow patterns. Therefore, traffic surveys were conducted on Monday, Wednesday representing the normal weekday population: Monday through Thursday and the Saturday survey represents weekend days. Traffic flows entering the intersection site from the three arms were videoed with cameras. Each arm was captured with one camera. Traffic data from each arm per direction of movement per vehicle type was enumerated from the video recordings. The results of data processing were analyzed and obtained the afternoon peak traffic flow represented by weekday traffic. Degree of saturation (Dj) = 0.64. Traffic flow is not saturated. Clutter comes from motorcycles that dominate the traffic flow with a proportion of 0.815 and contra flow violations. Actions to reduce chaos, namely adding signs prohibiting contra flow on Andi Tonro Street. Installation of CCTV cameras that highlight on all four arms. Accompanied by the implementation of Electronic Traffic Law Enforcement in Gowa Regency so that motorcyclists will be forced to be disciplined.
Evaluasi kondisi struktur beton bertulang dengan menggunakan half cell potential test pada bangunan kantor di pinggir Pantai Ancol Zel Citra; Yosie Malinda; Paksi Dwiyanto Wibowo; Suci Putri Elza; Risma Apdeni
PADURAKSA: Jurnal Teknik Sipil Universitas Warmadewa Vol. 13 No. 1 (2024)
Publisher : Program Studi Teknik Sipil, Fakultas Teknik dan Perencanaan, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/pd.13.1.8621.48-53

Abstract

Measurement of half cell potential is commonly used for the assessment of the resistance of reinforced concrete where corrosion of the reinforcement is predicted. The standards used in the test are ASTM C876-91: Standard Test method for half-Cell Potential of Uncoated Reinforcing Steel in Concrete and ACI 222R-01: Protection of Metal in Concrete Against Corrosion. Furthermore, the carbonation of the reinforcement in the concrete which is caused by a chemical reaction between calcium in the concrete and sulfate salts from the outside make the concrete mass is pushed and broken. The results of testing the reinforced concrete structures of office buildings on the Ancol waterfront, some of the carbonation that occurs has exceeded the concrete cover. The results of the Half Cell Potential test 1, 2, 6, 8, 9, and 10 show that the corrosion rate of the reinforcement in the concrete is <10% with type 3, namely "humid, chloride free concrete", where the concrete is moist and not contaminated chloride, which means that the corrosion rate of steel reinforcement in concrete is quite low. The results of the Half Cell Potential 3, 4, 5, and 7 tests show that the corrosion rate of the reinforcement is between 10% - 90% with type 4, namely "humid, carbonated concrete", where the concrete is moist and carbonated but the corrosion rate is not too high.
Evaluasi umur sisa perkerasan kaku pada ruas jalan tol Solo-Ngawi Mohammad Faizal Kelan Pambudi; Sri Sunarjono; Senja Rum Harnaeni
PADURAKSA: Jurnal Teknik Sipil Universitas Warmadewa Vol. 13 No. 1 (2024)
Publisher : Program Studi Teknik Sipil, Fakultas Teknik dan Perencanaan, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/pd.13.1.8925.1-10

Abstract

Jalan merupakan prasarana pokok yang bertujuan untuk mempercepat pertumbuhan suatu daerah yang mengakibatkan terbukanya hubungan sosial, ekonomi, dan budaya antar daerah. Jalan yang baik dan stabil akan berpengaruh terhadap kelancaran arus lalu lintas. Salah satu jalan tol yang terindikasi mengalami penurunan fungsi perkerasan yang diakibatkan berbagai faktor pengaruh kerusakan adalah ruas jalan tol Solo-Ngawi. Evaluasi umur sisa perkerasan kaku pada ruas jalan tol Solo-Ngawi bertujuan untuk mengetahui berapa nilai umur sisa perkerasan kaku pada ruas jalan tol tersebut dan digunakan sebagai referensi dalam penentuan metode pemeliharaannya. Penelitian ini menggunakan metode kuantitatif berdasarkan data- data sekunder dengan analisa acuan berdasarkan American Association of State Highway and Transportation Officials (AASHTO) 1993. Dapat diketahui berdasarkan hasil analisa evaluasi dengan berdasarkan buku AASHTO 1993, nilai CESAL rencana dari hasil analisa didapatkan nilai sebesar 22,913,047 ESAL, Sedangkan untuk CESAL Aktual Berdasarkan masing-masing lajur didapatkan nilai 8,239,688 ESAL untuk arah Solo-Ngawi dan 4,270,023 ESAL untuk arah Ngawi-Solo. Dari kedua hasil diatas dinyatakan bahwa umur sisa untuk masing-masing jalur didapatkan 64.04 % untuk Arah Solo-Ngawi dan 81.37 % untuk Arah Ngawi-Solo. Manfaat penelitian ini dapat diketahui terkait berapa umur sisa perkerasan dari ruas Tol Solo-Ngawi sehingga diharapkan dapat berkontribusi sebagai acuan pengelola jalan tol untuk peningkatan masa layan jalan lebih banyak lagi bagi pengguna kendaraan yang memilih jalan tol Solo-Ngawi.
Model prediksi perkembangan kawasan wisata Bali utara ditinjau dari variabel tata guna lahan dan infrastruktur Dewa Ayu Nyoman Sriastuti; Putu Alit Suthanaya; Dewa Made Priyantha Wedagama; Anak Agung Gede Yana
PADURAKSA: Jurnal Teknik Sipil Universitas Warmadewa Vol. 13 No. 1 (2024)
Publisher : Program Studi Teknik Sipil, Fakultas Teknik dan Perencanaan, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/pd.13.1.9081.64-73

Abstract

Bali is one of the provinces included in the 50 National Tourism Destinations (NTD) which has been developed into 5 Regional Tourism Destinations (RTD) which are supported by Regional Tourism Strategic Areas (RTSA) with a tourism theme. This research aims to examine tourism development by considering the influence of tourism components which are reflected in land use variables and transportation infrastructure components, using the North Bali RTD supported by RTSA Lovina and RTSA Air Sanih as the research location. This research makes a positive contribution to regional economic growth and community welfare and the research output is expected to provide input and information for the region in its efforts to increase the development of tourist areas in North Bali. Data were collected by distributing questionnaires to 100 tourists, using the PLS-SEM analysis method. The research results show that tourism development in North Bali can be predicted significantly through land use and transportation infrastructure variables with a contribution of 63.4%, where the transportation infrastructure variable has a more significant influence, namely 65.7%, than the land use variance of 19%. Meanwhile, land use contributes 70.4% to transportation infrastructure.
Analisis karakteristik dan tingkat kekumuhan pada kawasan permukiman di Desa Pengambengan, Kabupaten Jembrana, Bali Ni Luh Jaya Anggreni; I Gusti Ngurah Putu Dharmayasa
PADURAKSA: Jurnal Teknik Sipil Universitas Warmadewa Vol. 13 No. 1 (2024)
Publisher : Program Studi Teknik Sipil, Fakultas Teknik dan Perencanaan, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/pd.13.1.9103.41-47

Abstract

Rapid population growth leads to the expansion of residential areas, increasing the demand for land. Unpreparedness in anticipating the speed and dynamics of urban growth can result in the emergence of slum settlements. This study focuses on the settlements in Pengambengan Village, Jembrana Regency, Bali, which are predominantly inhabited by fishermen and are considered to be slums. If the growth of these slum settlements is not controlled, the environmental quality will continue to decline as these settlements expand. Therefore, it is crucial to understand the characteristics of these settlements. To understand the characteristics of these slum settlements, it is crucial to examine their features. Through this research, an analysis will be conducted to determine the characteristics of the slum settlement in Pengambengan. This study employed a mixed-method approach, combining data collection through observation and interviews, as well as data collection from various sources to complement existing survey results. The collected data was then analyzed and assessed based on the Regulation of the Minister of Public Works and Public Housing of the Republic of Indonesia Number 14/PRT/M/2018. The results of the analysis, which align with the 7 slum conditions including building structures, roads, water supply, drainage system, wastewater management, waste management, and fire protection, yielded a total score of 18. This indicates that the residential in Pengambengan is at a mild level of slum conditions. Despite being relatively low in slum severity, two important aspects should be noted-the provision of qualified drinking water and awareness of fire hazards, as these could have severe consequences for the residents of Pengambengan.
Evaluasi rel dan bantalan berdasarkan beban angkut lintas dan kinerja operasi kereta api (studi kasus: jalan rel Tanjung Karang-Rejosari) Andry Yuliyanto; Galih Rio Prayogi; Michael; Frans Dermanto Hutabarat; Muhammad Abi Berkah Nadi
PADURAKSA: Jurnal Teknik Sipil Universitas Warmadewa Vol. 13 No. 1 (2024)
Publisher : Program Studi Teknik Sipil, Fakultas Teknik dan Perencanaan, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/pd.13.1.9159.26-35

Abstract

Dalam bidang perkeretaapian, perkembangannya cukup mendapat perhatian penting dari pemerintah terutama dengan penetapan kereta api sebagai rencana strategis nasional. Jaringan kereta api di Pulau Sumatera terbentang sepanjang 1,544 km, termasuk yang beroperasi di Provinsi Lampung yang dinaungi oleh Divisi Regional IV Tanjung Karang. Transportasi kereta api di provinsi lampung dinaungi oleh Divisi Regional IV Tanjung Karang. Pada tahun 2022 tercatat pelayanan layanan kereta api tepatnya pada Stasiun Tanjung Karang mencatatkan pelayanan kepada 556,219 penumpang, data ini meningkat sebanyak 150.461 % dari tahun sebelumnya. Penelitian ini menjadi penting guna memahami bagaimana beban lintas yang berbeda mempengaruhi kondisi rel dan bantalan, operator kereta api dapat merencanakan pemeliharaan yang lebih efektif, mengidentifikasi titik-titik rentan, dan mengurangi risiko gangguan operasional. Penelitian ini bertujuan menentukan besar beban angkut lintas tahunan dan bagaimana kondisi kemampuan layanan rel dan bantalan menerima beban lintas diatasnya serta pengaruhnya terhadap kinerja operasional khususnya pada realisasi penjadwalan perjalanan kereta api. Penelitian ini menggunakan metode kuantitatif deskriptif yaitu melakukan evaluasi kondisi jalan rel berdasarkan data sekunder yang diperoleh dari instansi terkait. Hasil penelitian ini menunjukan bahwa jalan rel Tanjung Karang-Rejosari dikategorikan kedalam kelas jalan rel I, kondisi rel terpasang tidak sesuai dengan standar karena tegangan dasar rel melebihi tegangan dasar yang diizinkan untuk itu perlu dilakukan peningkatan rel dari R.54 menjadi R.60, untuk kondisi bantalan terpasang saat ini sudah baik untuk melayani beban lintas tahunan yang terjadi. Realisasi operasional jadwal perjalanan kereta api baik pada waktu kedatangan dan waktu keberangkatan sudah terprogram dengan baik berdasarkan batas maksimal waktu keterlambatan yang direncanakan. Terlambatnya kereta api pada Divisi Regional IV Tanjung Karang secara garis besar umumnya berasal dari aspek prasarana dengan persentasi penyebab waktu keterlambatan yaitu 81.49 %. Nilai ini menggambarkan bahwa aspek prasarana atau struktur jalan rel sebagai penyumbang terbesar dalam keterlambatan kereta api.
Pengaruh penambahan limbah cangkang kelapa sawit terhadap nilai kuat tekan beton Randi Bastika; Yoseph Yustinus; Nur Aida
PADURAKSA: Jurnal Teknik Sipil Universitas Warmadewa Vol. 13 No. 1 (2024)
Publisher : Program Studi Teknik Sipil, Fakultas Teknik dan Perencanaan, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/pd.13.1.9225.18-25

Abstract

Ketapang regency is one of the oil palm producing districts in West Kalimantan. The area of oil palm plantations is 650,110 Ha with 2,509,110 tons of oil palm plantations produced in 2022. Under these conditions, will produce quite large amounts of palm oil shell waste. This waste can be used as a mixture of materials for making concrete. Waste utilization is one solution that can be done to maintain existing natural resources. The aim of this research is to determine the effect of adding variations in palm oil shell waste of 5%, 10%, and 15% on the compressive strength of concrete. This research is experimental research in the structure and materials laboratory, Departement of Civil Engineering, Ketapang State Polytechnic. The research was carried out from 12 August 2023 to 17 September 2023. The average value of concrete compressive strength at 28 days for normal concrete and the 5% palm oil shell variation is included in the standard K-200 concrete quality value, but there is a decrease in the 10% and 15% palm oil shell variations. This result is supported by the SPSS test results of two mean tests between 0% and 5% which are the same, there is no difference, but for other variations it is different. The greater the use of palm oil shells in the concrete mixture will reduce the compressive strength value of the concrete. Variation of palm shell mixture that produces the maximum compressive strength of concrete at a variation of 5% with an average value of 221.01 kg/cm2.