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Alternative weir design using circular crested type and vlughter type energy dissipators on the Yeh Empas Longstorage in Tabanan Regency I Dewa Ayu Mega Swari; Cok Agung Yujana; Ni Made Widya Pratiwi; Putu Aryastana
Journal of Infrastructure Planning and Engineering Vol. 2 No. 1 (2023)
Publisher : Master Program of Infrastructure and Environmental Engineering, Postgraduate Program, Warmadewa University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/jipe.2.1.2023.28-35

Abstract

Climate change affects seasonal changes throughout the world, including in Indonesia a tropical country that experiences rainy and dry seasons with the possibility of facing drought or flood disasters. The long storage construction has an objective to overcome the problem of water availability during the dry and rainy seasons. The Yeh Empas long storage is one of the construction weirs with rubber as a barrier and a movable gate in the Yeh Empas River as a reservoir for raw water for Tabanan Regency. The utilization of movable gates and rubber weir bodies has disadvantages in terms of cost and construction time due to the ordering time. The objective of the current study is to design an alternative weir using circular crested type and Vlughter type energy dissipators without replacing the long storage function. The weir was designed by implementing a 100-year return period flood discharge of 163.29 m3/dt. The design result depicts the dimensions of weir elements consisting of the crest radius, the crest height, the energy dissipator length, the upstream slope, the downstream slope, and the effective width is 1.00 m, 3.30 m, 5.70 m, 2:3, 1:1, and 26.31 m, respectively.
Infrastructure development in Kenderan Village, Tegallalang sub-district, Gianyar regency Trisuci Arnawati Ida Ayu; Laksmini Ni Luh Putu; Natalia Wulansari Ni Ketut; I Wayan Runa; Putu Aryastana
Journal of Infrastructure Planning and Engineering Vol. 2 No. 2 (2023)
Publisher : Master Program of Infrastructure and Environmental Engineering, Postgraduate Program, Warmadewa University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/jipe.2.2.2023.10-15

Abstract

Gianyar Regency has many villages that can be relied upon as tourist destinations due to their cultural and natural potential. Kenderan Village has a natural atmosphere with vast stretches of rice fields and hills, which are the main attractions of this village. Various potentials can be developed through ecotourism concepts as tourist attractions. The development of tourist village infrastructure involves the arrangement of the area and environment to maintain its natural state, as well as the optimal development of other supporting tourist facilities that have not been utilized. The aim of this research is to identify the potentials in Kenderan Village (cultural, natural, and village potentials) and to determine the necessary infrastructure for the development of Kenderan Village as a tourist village. This study uses observation, interviews, and documentation as research techniques, employing the SWOT approach. The results of this research show that there are various tourism potentials that can be developed into various attractions and activities, which can be categorized into three types: natural potentials (rice fields, plantations, and natural beauty), cultural potentials (archaeological sites, Beji Telaga Waja, and Pura Griya Sakti Manuaba), and village potentials (Puri Agung Kenderan and traditional settlements). The development of tourism potentials in Kenderan Village is expected to provide optimal benefits for the local community, entrepreneurs, and the government in a sustainable manner, while contributing to environmental preservation.
SUSTAINABLE URBAN DRAINAGE SYSTEMS AND INTEGRATED WATER RESOURCES MANAGEMENT: A PATHWAY TO ACHIEVING SUSTAINABLE WATER MANAGEMENT Arne Finger; Jonas Lutz; Putu Aryastana
Journal of Infrastructure Planning and Engineering Vol. 3 No. 2 (2024)
Publisher : Master Program of Infrastructure and Environmental Engineering, Postgraduate Program, Warmadewa University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/jipe.3.2.2024.69-72

Abstract

Integrated Water Resources Management (IWRM) is an essential approach for achieving the United Nations’ Sustainable Development Goals (SDGs), particularly Goal 6: “Clean Water and Sanitation.” This study explores the role of IWRM in supporting sustainable water management in Germany, a country renowned for its advanced environmental policies and innovative water management systems. By aligning with the European Union’s Water Framework Directive (WFD), Germany implements comprehensive strategies that integrate environmental protection, stakeholder collaboration, and transboundary water management. Key initiatives such as the Rhine River Restoration Project and the Danube Floodplain Restoration demonstrate Germany’s success in applying IWRM principles to improve water quality, restore ecosystems, and enhance flood resilience. Despite its progress, challenges remain, including agricultural runoff, industrial impacts, and climate change-induced risks. Recommendations for improving Germany’s IWRM include expanding data collection systems, strengthening pollution controls, promoting circular water economies, enhancing climate resilience, and increasing public engagement. Ultimately, Germany’s IWRM framework provides a model for sustainable water management globally, illustrating how collaborative governance, innovation, and adaptive strategies can support the achievement of SDG 6 and broader sustainable development objectives.
ASSESSING THE ROLE OF SATELLITE PRECIPITATION PRODUCTS IN URBAN FLOOD RISK MANAGEMENT IN GERMANY Arne Finger; Jonas Lutz; Putu Aryastana
Journal of Infrastructure Planning and Engineering Vol. 4 No. 1 (2025)
Publisher : Master Program of Infrastructure and Environmental Engineering, Postgraduate Program, Warmadewa University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/jipe.4.1.2025.45-53

Abstract

Urban areas in Germany face increasing hydrological challenges due to climate change, extreme precipitation events, and the expansion of impervious surfaces. Traditional rainfall monitoring systems, such as rain gauges and radar networks, often fall short in capturing the spatiotemporal variability of urban precipitation, particularly in regions with complex topography or during high-intensity events. Satellite precipitation datasets such as IMERG, TRMM, CMORPH, GSMaP, and PERSIANN have emerged as essential tools for enhancing urban flood risk management. This paper evaluates the performance, limitations, and future prospects of these datasets in the context of Germany's urban environments. Key limitations include resolution constraints, latency, and accuracy issues related to orographic and winter precipitation. Nonetheless, recent advancements in machine learning, data fusion with ground-based systems like RADOLAN, IoT sensor integration, and downscaling techniques show significant promise in overcoming these challenges. The study highlights the potential of multi-sensor satellite systems and real-time data assimilation to improve predictive accuracy in urban hydrology. The findings emphasize the need for continued technological innovation and inter-operable data infrastructures to support climate-resilient urban water management strategies.
NILAI DERAJAT KEJENUHAN TANAH PADA PENILAIAN ANCAMAN LONGSOR ROMBAKAN (DEBRIS FLOW) PADA BATUAN VULKANIK I Nengah Sinarta; Putu Ika Wahyuni; Putu Aryastana
Jurnal Riset Rekayasa Sipil Vol 4, No 2 (2021): Maret 2021
Publisher : Prodi Teknik Sipil Fakultas Teknik Universitas Sebelas Maret Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (687.433 KB) | DOI: 10.20961/jrrs.v4i2.44878

Abstract

Longsor aliran adalah gerakan spasial yang terjadi terus menerus akibat bergeraknya permukaan tanah biasanya berjarak dekat dan terjadinya tidak terlalu lama. Gradasi longsoran aliran tergantung pada intensitas hujan, jenis tanah dan vegetasi sedangkan arah mobilitas tergantung dari kemiringan lereng dan jenis tanah permukaannya. Jenis tanah yang mudah jenuh akibat hujan dengan intensitas tinggi dan singkat di lereng menyebabkan lapisan tanah tergerus akibat berat sendiri secara cepat menuju lembah, hal inilah yang menyulitkan bagi penduduk untuk menghindar dan mengungsi. Kasus tersebut perlu dilakukan analisis dan kajian teknis tentang pengaruh nilai derajat kejenuhan tanah yang menimbulkan ancaman longsor bahan rombakan. Pengamatan dilakukan dengan sampel borehole dan Geolistrik dilakukan Desa Abang Batu Dinding, Kintamani, morfologi permukaan adalah perbukitan, jenis tanah pada kedalaman rata-rata 1-1,5 m adalah lanau berpasir, dan batuan dasar berupa batuan breksi vulkanik. Analisa hidrologi dimodelkan berdasarkan poligon thiessen dimana curah hujan efektif rata-rata pada 10-50 tahun sebesar 238 mm/hari. Nilai tegangan air pori negatif bertambah dari 35 kPa-72,44 kPa dalam pori-pori tanah masih terdapat air yang dapat menjaga ikatan butiran tanah pada saat derajat kejenuhan rendah sekitar 40% dan selanjutnya naik sampai 78,46%. Pada penelitian ini pada derajat kejenuhan 40% sampai 56% nilai kuat geser tanah meningkat dan selanjutnya kuat geser tanah mengalami penurunan sampai 37,62o dengan derajat kejenuhan 78,46%. Perubahan yang cepat pada permukaan tanah yang minim vegetasi akan menimbulkan erosi dipermukaan tanah, pada kondisi spasial dengan ketebalan tanah 1-1,5 m akan menyebabkan longsor rombakan atau debris.
Technological and Environmental Evaluation of Incinerator Systems for Sustainable Waste-to-Energy Solutions in Denpasar City Putu Aryastana; I Putu Manik Kurniawan; I Gusti Agung Putu Eryani; Gde Wikan Pradnya Dana; Jackson Chang Hian Wui
Indonesian Journal of Social and Environmental Issues (IJSEI) Vol. 6 No. 2 (2025): August
Publisher : CV. Literasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47540/ijsei.v6i2.1696

Abstract

The rapid urbanization and tourism growth in Denpasar City, Bali, have led to increasing waste management challenges. Currently, only 22% of the daily 850 tons of waste is managed at the source, with the rest transported to landfills. This study aims to evaluate the implementation of Waste-to-Energy (WES) incineration systems as a potential solution to both waste disposal and energy production. The research uses a quantitative method involving primary data collection through interviews and secondary data from existing documentation. Three incinerator designs were analyzed based on parameters like energy efficiency, emissions, and environmental impact. The results show that the third incinerator system delivers the highest power output at 445.67 KW, although it also produces moderate pollutant emissions. The second design system, however, strikes a better balance, offering both lower emissions and effective power generation, making it the most environmentally favorable option. The study contributes to the growing body of research on WES technology, highlighting the need for advanced design optimization to minimize environmental impacts while maximizing energy output.
ANALISIS PERBANDINGAN EFEKTIVITAS METODE KONVENSIONAL DAN BIM AUTODESK REVIT DALAM PERENCANAAN KONSTRUKSI GEDUNG Putu Aryastana; I Wayan Gde Erick Triswandana; Putu Agus Sepiantara
Matriks Teknik Sipil Vol 13, No 2 (2025): Desember
Publisher : Program Studi Teknik Sipil FT UNS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/mateksi.v13i2.107648

Abstract

Building Information Modeling (BIM) provides a significant improvement in efficiency, accuracy, and coordination compared to conventional 2D-based methods in construction planning and cost estimation. This study employs a descriptive quantitative approach with a comparative method to analyze the effectiveness of conventional and BIM-based methods using Autodesk Revit software in preparing the Quantity Take Off (QTO), Bill of Quantity (BOQ), and Cost Budget Plan (RAB) for the Kerobokan Traditional Village Office Building project in Bali. The secondary data include architectural, structural, and utility design drawings, as well as the 2022 Work Unit Price Analysis (AHSP). The findings indicate that the implementation of BIM reduces project preparation time by 37.72% compared to the conventional method. Furthermore, volume discrepancies were found in concrete work (11.63%), formwork (-5.99%), and reinforcement (36.26%) due to differences in modeling and measurement principles. These results highlight BIM’s crucial role in enhancing estimation accuracy, time efficiency, and design adaptability, particularly in government building projects that must comply with the Ministry of Public Works Regulation No. 22 of 2018 on Cost Budgeting Guidelines.Keywords: autodesk Revit; BIM; BOQ; cost estimation; QTO.
MANAJEMEN LALU LINTAS DI RUAS JALAN TEUKU UMAR BARAT DENPASAR BALI Alexander Y. Koli; Anak Agung Gede Sumanjaya; Putu Aryastana
Jurnal Ilmiah MITSU (Media Informasi Teknik Sipil Universitas Wiraraja) Vol 14 No 1 (2026): Jurnal Ilmiah MITSU
Publisher : Fakultas Teknik, Universitas Wiraraja

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24929/ft.v14i1.3901

Abstract

Traffic congestion on Teuku Umar Barat Road is attributable to the road's location in the center of Denpasar, where there are very dense concentrations of shops. The purpose of this study is to analyze the performance of the Teuku Umar Barat road section in West Denpasar and to develop alternative solutions to address traffic congestion on the road. The method for calculating road section performance follows the Indonesian Road Capacity Guidelines 2023 to determine free-flow speed, capacity, and performance. The results of the analysis of the performance of the Teuku Umar Barat road section, with a 2/2 TT type of road, experienced performance problems with a degree of saturation value of 1.04, exceeding the road section performance eligibility requirements, which is ≤ 0.85, with the speed of passenger cars used being 26 Km/hour and the travel time used being 0.019 hours. After the implementation of traffic management, namely the implementation of the odd/even road system on the Teuku Umar Barat road from North to South and South to North, starting from the Marlboro intersection to the Gunung Salak intersection, the performance of the Teuku Umar Barat road improved with a decrease in the degree of saturation value to 0.48 and the speed of passenger cars used being 48 Km/hour. The travel time used with a segment length of 500 meters is 0.010 hours. The results of this study are expected to serve as a technical reference for local governments in the planning and management of traffic on urban road sections experiencing high levels of saturation.
ANALISIS EFEKTIVITAS SISTEM PEMBERIAN SANKSI PELANGGARAN LALU LINTAS (Studi Kasus Implementasi E-Tilang Di Jalan Bypass-Serangan) Putu Aryastana
Jurnal Ilmiah MITSU (Media Informasi Teknik Sipil Universitas Wiraraja) Vol 14 No 2 (2026): Jurnal Ilmiah MITSU (In Press)
Publisher : Fakultas Teknik, Universitas Wiraraja

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24929/ft.v14i2.4446

Abstract

This study aims to analyze the effextiveness of the E-Ticket system in enforcing traffic violations on the bypass-serangan road, denpasar. Primary data was collected through questionnaires to mororists and police officers, while secondary data came from traffic violation records in 2023-2024. The analysis was conducted using a likert scale base on effectiveness indicatores such as understanding the program, the right feeling, the right time, the achievement of goals and real changes. The results show that the E-Ticket system is quite effective in reducing the number of violations and improving driver discipline. However, there are still obstacles such as lack of socialization and low technological literacy. Overall, this system supports digitization efforts in traffic law enforcement in denpasar city.
Co-Authors A. A. Ngr. Billy Narendra Ahadina, Anak Agung Ananda Surya Ayugde Alexander Y. Koli Anak Agung Rai Asmani K., Anak Agung Anak Agung Sagung Putri Gita Suari Samitra Ardantha, I Made Ardhanaresvari, Tiara Rekha Arne Finger Aureo Da Costa Belo Ayu Agustini, Ni Komang Budha, I Ketut Cok Agung Yujana Cok Agung Yujana Cokorda Agung Yujana Darma, I Gede Wira Dewa Ayu Nyoman Sriastuti, Dewa Ayu Nyoman Dewi, Listya Dharma, I Made Sotya Wira Diva, I Wayan Ditya Maha Gede Rustiawan Gede Rustiawan Gede Sumarda I Dewa Ayu Dwi Darmayanti I Dewa Ayu Mega Swari I Gede Yogi Adnyana Puspita Riana I Gusti Agung Putu Eryani I Gusti Ngurah Agung Widya I Kadek Agus Wahyu Raharja I Ketut Budha I Komang Angga Darmayasa I Made Adi Bhaskara I Made Ardantha I Made Ardantha I Made Dwipa Jaya I Made Eryana Eka Putra I Made Eryana Eka Putra I Made Kariyana I Made Okdivian Soekaratha I Made Surya Kumara I Made Wika Darmawan I Nengah Sinarta I Nyoman Sai Santya I Putu Ellsa Sarassantika I Putu Manik Kurniawan I Putu Suta Suyasa I Wayan Gde Erick Triswandana I Wayan Muliawan I Wayan Runa I Wayan Wartana Ida Ayu, Trisuci Arnawati Ida Bagus Gede Indramanik Ida Bagus Made Yatana Ilona Dwiyeni Nahak Jackson Chang Hian Wui Jason Pajimola Punay Jonas Lutz Kadek Surya Dwangga Krisna Dwipa Yana Krisna Himawan Subiyanto Laksmini Ni Luh Putu M. Sudiana Mahendra Made Mas Surya Wiguna Maria Imaculata Goran Mosa Maria Imaculata Goran Mosa Marselus Putra Mawo Kasa Sairo Marselus Putra Mawo Kasa Sairo Morim, Gruberth Dirk Mulia, Hendy Ardhito Natalia Wulansari Ni Ketut Ni Kadek Ari Gita Cahyani Ni Ketut, Natalia Wulansari Ni Komang Sintyawati Ni Luh Putu, Laksmini Ni Made Ola Ulandari Ni Putu Widya Yuniari Ni Wayan Pani Nadia Sari Ni Wayan Wahyuni Nugraha, Cokorda Gede Eka Pradana, Rajendra Bayu Pratiwi, Ni Made Widya Putu Agus Sepiantara Putu Angga Bagus Setyawan PUTU IKA WAHYUNI Rahadiani, Anak Agung Sagung Dewi Rahmayanti, Ni Made Prisca Sinda, Longginus Subiyanto, Krisna Himawan Sumanjaya, Anak Agung Gede Suranata, I Putu Gede Tasuku Tanaka Tegar Wibawa Tri Hayatining Pamungkas Trisuci Arnawati Ida Ayu Triswandana, Erick Wayan Wahyu Adnyana Tamara Wayan Widiana Wayan Widiana Wikan Pradnya Dana, Gde Windy Candrayana, Kadek Yanti Dewi, Ni Komang Yasa Bagiarta, I Ketut