Sultra Civil Engineering Journal https://jurnal-unsultra.ac.id/index.php/scej <h2 class="elementor-heading-title elementor-size-large">Sultra Civil Engineering Journal (SCiEJ)</h2> <p style="text-align: justify;"><img style="float: left;" src="/public/site/images/sufrianto/cover_(1).png">adalah jurnal ilmiah Teknik Sipil yang diterbitkan oleh Universitas Sulawesi Tenggara, dengan frekuensi terbitan 2 (dua) kali dalam setahun yaitu bulan April dan Oktober. <em>Sultra Civil Engineering Journal</em> (SCiEJ) menjadi sarana publikasi bagi para akademisi, peneliti, praktisi, dan atau perorangan/kelompok lainnya (umum) di bidang ilmu Teknik Sipil, <em>Sultra Civil Engineering Journal (</em>SCiEJ) secara umum memiliki lingkup kajian di bidang : Mekanika &amp; Rekayasa Struktur Gedung, Pelabuhan &amp; Rekayasa Pantai, Rekayasa Jembatan, Rekayasa &amp; Sumber Daya Air, Manajemen Konstruksi/Proyek, Jalan Raya &amp; Sistem/Manajemen Transportasi,&nbsp;&nbsp;Geoteknik dan Pemetaan Wilayah.</p> <p style="text-align: justify;"><strong><em>Sultra Civil Engineering Journal (SCiEJ)</em></strong>&nbsp;7 Indexing:&nbsp;<a href="https://scholar.google.com/citations?user=O1lcAdUAAAAJ&amp;hl=id" target="_blank" rel="noopener">Google Scholar</a>, <a href="https://garuda.kemdikbud.go.id/journal/view/24625?page=1#!" target="_blank" rel="noopener">Garuda</a>,&nbsp;<a href="https://sinta.kemdikbud.go.id/journals/profile/11133" target="_blank" rel="noopener">Sinta 5</a>,&nbsp;<a href="https://app.dimensions.ai/discover/publication?search_mode=content&amp;or_facet_source_title=jour.1423745" target="_blank" rel="noopener">Dimensions</a>,&nbsp;<a href="https://www.base-search.net/Search/Results?lookfor=Sultra%20Civil%20Engineering%20Journal&amp;type=all&amp;sort=dcyear_sort%20desc,id%20asc&amp;oaboost=1&amp;refid=dcdden&amp;filter[]=f_dctypenorm:121" target="_blank" rel="noopener">BASE</a>,&nbsp;<a href="https://search.crossref.org/?q=Sultra+Civil+Engineering+Journal&amp;sort=score&amp;from_ui=yes&amp;page=1" target="_blank" rel="noopener">CrossRef</a>,&nbsp;<a href="https://orcid.org/0000-0002-3521-6130" target="_blank" rel="noopener">Orchid&nbsp;</a>E-ISSN : 2716-1714,&nbsp;memegang prinsip bahwa semua penelitian adalah untuk kepentingan masyarakat luas, penelitian ini harus dikembalikan kepada masyarakat tanpa batas dan diskriminasi, melayani masyarakat secara universal dan transparan, terutama yang bergerak di bidang jasa konstruksi, itu sebabnya Jurnal Teknik Sipil Sultra dapat diakses secara Online, Terbuka dan Bebas (Gratis) di semua publikasi penelitian. Kami sangat ingin para penulis bergabung dengan kami dalam konsep akses terbuka ini.</p> Universitas Sulawesi Tenggara en-US Sultra Civil Engineering Journal 2716-1714 Pemodelan 2D Daerah Rawan Banjir Sungai Lepo – Lepo Kota Kendari https://jurnal-unsultra.ac.id/index.php/scej/article/view/551 <p>Research was carried out to see the potential for flooding through Computational Fluid Dynamic simulations, namely a set of methodologies that allow computers to provide numerical simulations of fluid flow. The entire system is transformed into virtual form, and can be visualized via computer. Components in fluid dynamic computing include selection of mathematical models, discretization, numerical analysis schemes, numerical solutions and representation of processes numerically and graphically. Flood mapping can provide information about which areas need special attention so that it can be used as a reference in making policies related to flood management and can be used to increase wider public awareness regarding floods. The HEC-RAS permanent flow module is able to take into account the influence of various flow obstacles, such as bridges, culverts, bends, or obstacles on riverbanks. The permanent flow module is designed for use in riverbank management environments and the determination of flood risk insurance regarding the determination of riverbanks and floodplains. The permanent flow module can also be used to estimate changes in water level due to channel improvements or embankment construction. HEC-RAS permanent flow special module features include double plan analysis, double profile calculation, double culvert or gate analysis, flow optimization, and stable channel design and analysis. From the simulation results and depth classification, information on the area of inundation and areas prone to flood inundation on the Lepo-Lepo River is 29.34 Ha.</p> Vickky Anggara Ilham Andi Makkawaru Catrin Sudardjat Annur Rahmadhani Asana ##submission.copyrightStatement## http://creativecommons.org/licenses/by/4.0 2024-04-20 2024-04-20 5 1 173 185 10.54297/sciej.v5i1.551 Analisis Pengaruh Peningkatan Jalan Lingkar Kota kendari Terhadap Nilai Jual Lahan (Study pada ruas jalan bts kota Kendari dan Kab Konawe Selatan) https://jurnal-unsultra.ac.id/index.php/scej/article/view/578 <p><strong>ABSTRAK</strong></p> <p>Pembangunan/Peningkatan prasarana infrastruktur akan memberi dampak pada berbagai hal yang terkait dengan infrastruktur tersebut. Pemerintah Kota Kendari saat ini sedang membangun Jalan Lingkar Kota Kendari yang dilaksanakan secara bertahap <em>(multy year). </em>Dimana pembangunan itu berupa peningkatan jalan yang sudah ada (jalan kolektor) atau pun membangun pada lahan baru. Adanya pembangunan jalan lingkar tersebut secara langsung akan berdampak pada kenaikan harga lahan pada lokasi yang dilakukan pembangunan/peningkatan jalan. Penelitian ini bertujuan&nbsp;&nbsp; &nbsp;untuk mengetahui harga lahan dari sebelum dilakukan pembangunan dan harga lahan pada saat ini. Penelitian ini adalah penelitian Non-eksperimental yang sifatnya deskriptif, yaitu memberikan gambaran terhadap kondisi objek penelitian sebagaimana adanya. Jenis studi dilakukan dengan wawancara dan survey melalui kuesioner kepada responden, kemudian dilakukan analisis untuk menghasilkan suatu kesimpulan berdasarkan data yang ada. Terjadi perubahan harga lahan yang signifikan dari sebelum dibangun jalan lingkar dan harga saat ini. Terjadi kenaikan harga lahan dari tahu 2008 sampai dengan 2015 sebesar 220% dan tahun 2008 – 2023&nbsp; kenaikan sebesar 210%. Factor Variabel jarak, luas dan lebar jalan berpengaruh signifikan terhadap kenaikan harga &nbsp;lahan. Model Persamaaan perhitungan nilai jual lahan adalah Y = -270683,63 – 2834,15X<sub>1</sub> + 3198,80 X<sub>2</sub> + 130532,85X<sub>3</sub></p> <p>Kata kunci : harga lahan; Pengaruh; Peningkatan</p> Hujiyanto Hujiyanto Irwan Lakawa Sufrianto Sufrianto Muhammad Muhsar ##submission.copyrightStatement## http://creativecommons.org/licenses/by/4.0 2024-04-20 2024-04-20 5 1 186 195 10.54297/sciej.v5i1.578 Evaluasi Distribusi Air Bersih dengan Menggunakan Metode Hazen William dan Hardy Cross (Studi Kasus Asrama Putra Pondok Pesantren Al-Kautsar) https://jurnal-unsultra.ac.id/index.php/scej/article/view/579 <p><em>The Al-Kautsar Islamic Boarding School's Boys' Dormitory is a 3-storey building and there are problems with the distribution of clean water, namely the water supply that cannot meet its users when it is used during peak hours. This study aims to evaluate the distribution of clean water and provide recommendations. In this study the method used was the calculation of Hazen William and Hardy Cross using SNI 03-7065-2005 reference regarding procedures for designing plumbing systems and SNI 8153:2015 concerning pipe systems in buildings. Then the results that have been obtained from the calculation that the need for clean water is 29.4 ????3/day, for its availability of 502,400 m3, the need for clean water is not sufficient for its users. So it must be necessary to evaluate according to ideal conditions. As well as for the evaluation itself, namely the enlargement of the diameter of the 2nd floor pipe by 1 "and for the main dividing pipe by 2", the enlargement of the ground water tank by 6000 liters, the replacement of pump power by 200 watts. So, it can be concluded that the need for clean water in ideal conditions is 40.2 ????3/day. Then in this study the lack of water needed in the existing conditions with a maximum requirement of 27% percentage.</em></p> Eva Olivia Hutasoit Fredi Dwi Yulianto ##submission.copyrightStatement## http://creativecommons.org/licenses/by/4.0 2024-04-20 2024-04-20 5 1 196 205 10.54297/sciej.v5i1.579 Persepsi Pengunjung dalam Penilaian Infrastruktur Pariwisata Pesisir Pantai Indah Kapu: Fokus pada Ketersediaan Fasilitas Pengunjung https://jurnal-unsultra.ac.id/index.php/scej/article/view/580 <p><em>Tourism facilities are the completeness of tourist destinations that can meet the needs of tourists in enjoying their tour. Tourism facilities are completeness that must exist in tourist destinations that can serve tourists to enjoy tourist visits. Tourism facilities are also considered as physical elements designed and established to serve visitors. Tourism facilities are divided into three, namely basic, complementary, and supporting tourism facilities. Complementary facilities are facilities with the aim that tourists can be comfortable and stay longer. Forms of complementary facilities include sports facilities, secondary tourism facilities, and other entertainment. The availability of tourism facilities at Pantai Indah Kapu, Sani - Sani village, Samaturu sub-district, Kolaka district, is categorised as moderate. This shows that the value of the public perception of the availability of facilities. The level of visitor satisfaction with Pantai Indah Kapu tourist attraction, categorised as moderate, this affects the public perception of tourist satisfaction.</em></p> Fathur Rahman Rustan Retno Puspaningtyas Muh. Ardiansyah Yuyun Anggraini ##submission.copyrightStatement## http://creativecommons.org/licenses/by/4.0 2024-04-20 2024-04-20 5 1 206 215 10.54297/sciej.v5i1.580 Analisis Stabilitas Tempat Pembuangan Akhir (TPA) Sampah Akibat Pengaruh Perubahan Sifat Mekanis Material Sampah https://jurnal-unsultra.ac.id/index.php/scej/article/view/591 <p><em>The stability of landfill is a crucial aspect of waste management. Numerous factors influence the stability of landfill, one of which is the alteration of the mechanical properties of the waste material. This research aims to analyze landfill stability by considering the effects of changes in the mechanical properties of waste material. A construction stage analysis was conducted to model the process of altering the mechanical properties of waste material. The analysis was divided into 13 stages corresponding to the number of landfill steps. The initial five stages were modeled as waste with an age of &lt; 5 years, stages 6-10 were modeled as waste with an age of 5-10 years, and the last three stages were modeled as waste with an age of &gt; 10 years. Stability analysis using the finite element method was conducted using the concept of shear strength reduction. The analysis results indicated changes in the landfill's safety factor throughout its operational period. Stages 1-5 experienced changes in the safety factor, although these changes were not significant. Stages 6-10 witnessed a considerable decrease in the safety factor before experiencing an increase in stage 11, followed by a continuous decline until the end of stage 13. Despite changes in the safety factor during the operational process, the overall safety factor values obtained still met the minimum safety factor criteria required.</em></p> Anafi Minmahddun Muh. Handy Dwi Adityawan Ainul Fatayaatis Salaamah ##submission.copyrightStatement## http://creativecommons.org/licenses/by/4.0 2024-04-22 2024-04-22 5 1 216 224 10.54297/sciej.v5i1.591 Analisis Kelayakan Kualitas Material Batu Pecah Dan Pasir Asal Kelurahan Wandoka Kecamatan Wangi-Wangi Kabupaten Wakatobi Sebagai Bahan Konstruksi Gedung https://jurnal-unsultra.ac.id/index.php/scej/article/view/592 <p><em>Concrete is a construction material consisting of cement, fine aggregate, coarse aggregate which is mixed and added with sufficient water to form a dough which then hardens into hard concrete. This study aims to determine technical feasibility, the cost and the difference to the unit price based on the 2021 Regent's Regulation and to analyze the unit cost of construction of local Wakatobi materials and materials outside Wakatobi based on Analisa Harga Satuan Pekerjaan (AHSP). The method used in this study to determine the compressive strength of concrete refers to SNI 1974; 2011 and carried out observations and measurements in the laboratory with 60 specimens in the form of a cylinder with a diameter of 10 cm and a height of 20 cm with a concrete age of 28 days for each mixture variation. The results of the study obtained the compressive strength of aggregate variations on 100% Moramo coarse aggregate on crushed stone and sand with several variations. Comparison of the unit price of the Wakatobi local fine aggregate material with the outer Wakatobi fine aggregate material is 32.40% higher, the Wakatobi local coarse aggregate material unit price and the outer Wakatobi coarse aggregate material unit price is 52.17% higher. The construction unit cost for making 1 m3 of concrete using local Wakatobi materials is Rp. 1,916,756, and the construction unit cost for making 1m3 of concrete using non-wakatobi materials is Rp. 2,678,889. With a large construction unit, making 1m3 of concrete using external Wakatobi materials is 28.45% higher.</em></p> Muhammad Muhsar Sufrianto Sufrianto Hakiman Hakiman Hado Hado ##submission.copyrightStatement## http://creativecommons.org/licenses/by/4.0 2024-04-22 2024-04-22 5 1 225 240 10.54297/sciej.v5i1.592 Evaluasi dan Optimalisasi Penyediaan Air Bersih Berbasis Masyarakat (Studi Kasus: Kawasan Langara Pesisir, Kab. Konawe Kepulauan) https://jurnal-unsultra.ac.id/index.php/scej/article/view/593 <p><em>The Langara Coastal area is the economic center area of the capital city of Konawe Islands Regency. However, the provision of clean water as a basic need is still not fulfilled, this is because the source of clean water in the Langara Coastal Area currently still depends on Community Self-Help, as a result, water distribution is carried out in shifts. This research aims to determine air needs, the condition of the existing distribution network, and optimize the clean water distribution system. Air requirements are calculated using an analysis of population projections for 15 years. Analysis of pipe hydraulics using EPANET 2.2 Software, and air flow by gravity using PVC pipes. The analysis results show that the population in 2036 will be 1816 people with peak hour water demand of 4.13 l/sec. The condition of the existing distribution network shows that all Junctions have an average pressure of 9 atm. Meanwhile, the pipe with the highest speed at P3 is 0.47 m/s and the speed at P15 is 0.04 m/s, indicating that the existing conditions do not meet the technical criteria of Minister of PUPR Regulation No. 27/PRT/M/2016. So to increase the flow speed it is necessary to change the pipe dimensions at several points. In peak hour optimization simulations, the maximum speed occurs in pipes P2, P3, P4, and P10, namely 2.61 m/s, while the lowest speed occurs in pipe P21, namely 0.30 m/s. The results of this optimization are by the speed criteria in Minister of PUPR Regulation No.27/PRT/M/2016</em></p> Ilham Kari Darmawan Uniadi Mangidi Muriadin Muriadin Rudi Balaka ##submission.copyrightStatement## http://creativecommons.org/licenses/by/4.0 2024-04-23 2024-04-23 5 1 241 253 10.54297/sciej.v5i1.593 Desain Kolam Retensi Tobuuha Dengan Aplikasi Storm Water Management Model (Swmm) Di Kelurahan Tobuuha Kecamatan Puuwatu Kota Kendari https://jurnal-unsultra.ac.id/index.php/scej/article/view/594 <p>Tobuuha Village, Puuwatu District, Kendari City was previously a green open area which was naturally used for water absorption. However, this area has now changed its function to become a densely populated residential area, resulting in a significant reduction in water absorption. As a result, when it rains, surface flow becomes greater and causes puddles downstream. The aim of this research is to model the Tobuuha retention pond using the SWMM application for environmental changes that occur. Primary data collection was carried out by observing existing conditions and measuring the dimensions of channels and ponds around the retention pond. Meanwhile, secondary data was obtained from related agencies. The results of the research show that the flood discharge that will enter the retention pond is Q5 = 0.559 m3/second with the volume of water that enters and must be accommodated in the retention pond of 4577.0934 m3, while the existing capacity of the retention pond is 6978.44 m3, so it is considered still able to reduce flooding downstream of the pond. Therefore, the city government's plan to expand and increase the depth of the pool is not necessary because it will reduce the open space around the pool. Handling potential flooding and inundation around the location can be done by adjusting the sliding door openings and modifying several channels, namely channels J51-J52, M62-M63, N71-N106, and U97-U101. The SWMM simulation results for the proposed solution show that the retention pond is effective enough to prevent flooding in the surrounding area</p> Laode Muhammad Faisal Ahmad Syarif Sukri Uniadi Mangidi Ishak Bafadal ##submission.copyrightStatement## http://creativecommons.org/licenses/by/4.0 2024-04-23 2024-04-23 5 1 254 267 10.54297/sciej.v5i1.594 Tinjauan Kinerja Layanan dan Kepuasan Penumpang Angkutan Penyeberangan Pure - Raha https://jurnal-unsultra.ac.id/index.php/scej/article/view/595 <p><em>The Pure-Raha ferry port in Southeast Sulawesi Province is a port that serves passenger and goods crossings connecting the mainland of Buton Island and Muna. Good service quality is one of the determining factors for the company's success. The research method is structured through interviews with respondents by answering the questions in the questionnaire. The analysis used uses Importance Performance Analysis (IPA) and Customer Statistics Index (CSI). The research results show that the consumer satisfaction index for the service performance of the Pure-Raha ferry port in Southeast Sulawesi Province is 0.71. This shows that consumers are satisfied with the quality of port services by 71%. However, the management needs to create a special queue for motorbike riders.</em></p> Irwan Lakawa Hujiyanto Hujiyanto Syamsuddin Syamsuddin Muhamad Razmi Noris ##submission.copyrightStatement## http://creativecommons.org/licenses/by/4.0 2024-04-24 2024-04-24 5 1 268 276 10.54297/sciej.v5i1.595 Pemilihan Moda Transportasi Udara Terhadap Frekuensi Penggunaan Transportasi Udara Bandara Matahora https://jurnal-unsultra.ac.id/index.php/scej/article/view/599 <p><em>This research aimed to determine the characteristics of users of transportation modes and to find out the frequency of using air transportation at Matahora Airport. The research method used was quantitative with a descriptive approach, which involved depicting and explaining in detail the issues studied based on the data collected in the field. The data collection technique in this research used a questionnaire, where respondents were asked to answer a number of questions about the characteristics and factors influencing the choice of air transportation.&nbsp;</em><em>Data analysis was conducted using descriptive data analysis to explain the data obtained through a questionnaire. The research results indicated that the characteristics of mode selection for transportation were based on reasons influencing the selection of modes from a total of 60 respondents. The analysis of the characteristics of air passenger travelers showed the largest percentage in the male gender at 68%, age between 36-45 years at 41%, the highest education level being a bachelor's degree at 62%, self-employed occupation at 36%, the reason for using air transportation being faster travel time at 93%, and the influence of mode selection on the frequency of air transportation use simultaneously at 33.4%. Partially, the factors influencing the choice of air transportation mode on frequency were cost at 26.1%, security at 12.1%, and comfort at 9.1%.</em></p> Sufrianto Sufrianto Catrin Sudardjat Fikri Aris Munandar Ade Akbar ##submission.copyrightStatement## http://creativecommons.org/licenses/by/4.0 2024-04-24 2024-04-24 5 1 277 285 10.54297/sciej.v5i1.599