{"title":"DESAIN PEMBANGKIT LISTRIK TENAGA PIKO HIDRO (STUDI KASUS : KABUPATEN MAGETAN, INDONESIA)","authors":"G. Rinaldi, Rr. Rintis Hadiani, M. Wakid","doi":"10.20961/jrrs.v6i1.64389","DOIUrl":"https://doi.org/10.20961/jrrs.v6i1.64389","url":null,"abstract":"The Pico Hydro Power Plant (PHPP) is a small-scale hydroelectric power plant that produces less than 5 kW of electrical power. This small-scale power plant is suitable for irrigation canals with low fall height and discharge. One location that has the potential to be made PHPP is the Ngentep irrigation channel in Giripurno Village, Magetan Regency. This research, located in Giripurno Village, seeks to design a Pico Hydro Power Plant (PHPP). Topographic surveys and surveys of soil conditions are carried out. Then the data is processed with the help of software in the form of Microsoft Office, HPP Design, AutoCAD, and Sketchup to produce effective fall height, electrical power, electrical energy, soil carrying capacity, and 2D and 3D design drawings. There are two alternative designs for planning this Ngentep PHPP. Design I, with a discharge of 0.1917 m/s and an effective head of 1.77 m, produces a power of 1.7662 kW and annual energy of 15472 kWh, while Design II, with a discharge of 0.02 m³/s and an effective head of 2.0699 m produces power 0.2762 kW and annual energy 2419.13 kWh. The turbine housings of both designs were designed with a shallow rectangular foundation and analyzed by the Schmertmann equation using an SF of 3, resulting that both methods being safe.","PeriodicalId":448424,"journal":{"name":"Jurnal Riset Rekayasa Sipil","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129375243","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ANALISIS BACKWATER DENGAN HEC-RAS DI KELURAHAN SEWU KOTA SURAKARTA","authors":"Dinar Fauziyah Fatma Kartikaningrum, Rintis Hadiani, Endah Sitaresmi Suryandari","doi":"10.20961/jrrs.v5i2.54730","DOIUrl":"https://doi.org/10.20961/jrrs.v5i2.54730","url":null,"abstract":"Sewu village is one of the region in Surakarta that frequently have flooding. This is because the area is low and Pepe overflows into Bengawan Solo river. To find out the length of the backwater seen in HEC-RAS software, which are then mapped with the Geograpic Information System. The calculation was used flood discharges due to rain on 2, 5, 10, 25, 50 period, and 3-days rainfall maximum yearly. From this study, it is expected to obtain flood discharge plans for re-periods and maximum daily rains, as well as knowing whether or not the backwater occurs. Flood discharge was calculated using HSS Nakayasu method. The result of this research are maximum discharge for 2 years return period (Q 2 ) is 22,74 m 3 /second, maximum discharge for 5 years return period (Q 5 ) is 30,90 m 3 /second, maximum discharge for 10 years return period (Q 10 ) is 36,66 m 3 /second, maximum discharge for 25 years return period (Q 25 ) is 44,34 m 3 /second, and maximum discharge for 50 years return period (Q 50 ) is 50,37 m 3 /second, and the maximum annual flood discharge due to 3-days rains is 41,58 m 3 /second which occurred in 2004. Based on the results of the analysis of the HEC-RAS program, it can be seen that the existence of the new Demangan floodgate is able to overcome the flood problems that have occurred so far.","PeriodicalId":448424,"journal":{"name":"Jurnal Riset Rekayasa Sipil","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124005710","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"PERBANDINGAN MIX DESIGN SNI 03-2834-2000 DAN SNI 7656:2012 DITINJAU DARI PROSES PENGECORAN BETON NORMAL","authors":"Joerda Foulhudan, Dwi Nurtanto, Krisnamurti Krisnamurti","doi":"10.20961/jrrs.v5i2.48172","DOIUrl":"https://doi.org/10.20961/jrrs.v5i2.48172","url":null,"abstract":"Joerda Foulhudan, Dwi Nurtanto dan Krisnamurti Jurusan Teknik Sipil, Universitas Jember, Jl. Kalimantan 37 Kampus Tegal Boto Jember Email: joerdaf25@gmail.com Jurusan Teknik Sipil, Universitas Jember, Jl. Kalimantan 37 Kampus Tegal Boto Jember Email: dwinurtanto.teknik@unej.ac.id Jurusan Teknik Sipil, Universitas Jember, Jl. Kalimantan 37 Kampus Tegal Boto Jember Email: murti_krisna.teknik@unej.ac.id","PeriodicalId":448424,"journal":{"name":"Jurnal Riset Rekayasa Sipil","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125711036","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tria Octa Mutiara, Pratika Riris Putrianti, A. Setiawan
{"title":"OPTIMASI DESAIN KOMPONEN LENTUR GELAGAR PERSEGI BAJA","authors":"Tria Octa Mutiara, Pratika Riris Putrianti, A. Setiawan","doi":"10.20961/jrrs.v5i2.59765","DOIUrl":"https://doi.org/10.20961/jrrs.v5i2.59765","url":null,"abstract":"The traffic congestion in Indonesia’s big city needs effective infrastructure developments within limited areas. The purpose of this study is to determine an optimum dimension of steel box girder to carry the load on every span length and yield strength of girder based on SNI 1725-2016 and SNI 1729-2015. This study is using the Microsoft Excel program and limited only the compact section of flange and web section. The analysis result shows that higher yield strength the more in weight saving. Within the weight section of the yield strength, 690 MPa has 30% in saving weight compared to 250 MPa. Than the optimal web thickness for the yield strength of 250 MPa is 15 mm and for the yield strength of 690 MPa is 13 mm. The optimum ratio for depth of the web to span length is 1/60 L.","PeriodicalId":448424,"journal":{"name":"Jurnal Riset Rekayasa Sipil","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127515489","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"PERENCANAAN DAYA DUKUNG BORED PILE PROYEK RUSUNAMI TOD PONDOK CINA, DEPOK","authors":"Falaq Putra Kusharta, A. Salimah","doi":"10.20961/jrrs.v5i2.44612","DOIUrl":"https://doi.org/10.20961/jrrs.v5i2.44612","url":null,"abstract":"Bangunan vertikal salah satu solusi dari sempitnya lahan yang akan digunakan sebagai hunian. Hal yang perlu diperhatikan dari bangunan vertikal adalah daya dukung pondasi, baik terhadap beban aksial dan lateral. Desain pondasi yang direncanakan harus dapat menahan beban dari struktur atas agar tidak terjadi gagal dan cacat pada bangunan. Rusunami TOD Pondok Cina, Depok terletak di samping stasiun kereta api sehingga perlu diperhatikan juga pengaruh dari beban dinamis kereta api. Hasil penyelidikan tanah adalah Pasir dan Lanau. Analisis struktur menggunakan ETABS 2016. Daya dukung yang digunakan adalah metode Reese dan Wright berdasarkan data SPT, dan daya dukung lateral menggunakan metode Broms. Diameter rencana pondasi 80 cm, 100 cm, dan 120 cm dengan masing – masing rencana pondasi dihitung pada kedalaman 30 m, 31 m, dan 32 m. Berdasarkan hasil analisis dengan D100 cm kedalaman 31 m didapatkan daya dukung aksial sebesar 5578,8 kN dan lateral sebesar 334,8 kN. Formasi tiang yang digunakan sebanyak 5 tiang penurunan maksimum sebesar 1,43 cm untuk tiang tunggal dan 0,123 cm untuk tiang kelompok.","PeriodicalId":448424,"journal":{"name":"Jurnal Riset Rekayasa Sipil","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123390720","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sabdoyono Wiyasa Harimurti, M. Suprapto, Cahyono Ikhsan
{"title":"GENANGAN BANJIR DAERAH IRIGASI BENGAWAN JERO DITINJAU DARI ASPEK HIDRAULIK","authors":"Sabdoyono Wiyasa Harimurti, M. Suprapto, Cahyono Ikhsan","doi":"10.20961/jrrs.v5i2.60495","DOIUrl":"https://doi.org/10.20961/jrrs.v5i2.60495","url":null,"abstract":"Beberapa daerah di Indonesia memiliki intensitas banjir yang semakin meningkat seiring dengan datangnya musim hujan. Seperti halnya Daerah Irigasi Begawan Jero yang mengalami banjir pada setiap tahunnya akibat hujan dan limpasan Blawi. Daerah Irigasi Bengawan Jero termasuk DAS Bengawan Solo berada di Wilayah Kabupaten Lamongan dan sebagian kecil di Kabupaten Gresik. Dalam menganalisis genangan yang terjadi maka dalam penelitian ini menggunakan simulasi dengan program HEC-RAS 5.0, program tersebut untuk menganalisis aliran satu dimensi pada sungai atau saluran. Metode penelitian dilakukan untuk mengetahui genangan yang paling dominan yang terjadi di Daerah Irigasi Bengawan Jero dengan parameter yang digunakan dalam analisis hidraulika ini adalah tinggi muka air genangan Sungai Blawi. Dari hasil simulasi yang telah dilakukan maka didapat debit banjir maksimal pada Q10 tahun sebesar 282,76 m³/s dengan tinggi genangan 1,07 m.","PeriodicalId":448424,"journal":{"name":"Jurnal Riset Rekayasa Sipil","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129426467","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. F. Setiawan, A. Aminullah, K. T. N. G. Gherry, Y. Adhitama, M. F. Darmawan
{"title":"DESIGN PHASE OF A CYLINDRICAL LONG-SPAN COAL SHED WITH STEEL ARCH SPACE-TRUSS STRUCTURE","authors":"A. F. Setiawan, A. Aminullah, K. T. N. G. Gherry, Y. Adhitama, M. F. Darmawan","doi":"10.20961/jrrs.v5i2.56329","DOIUrl":"https://doi.org/10.20961/jrrs.v5i2.56329","url":null,"abstract":"This paper discusses the structural design phase of a long-span coal shed structure in a 2x50 MW steam power plant. This study aims to share knowledge on how to design a long-span coal shed structure safely based on the design standards. The main structural system of the coal shed roof is a steel arch space-truss with 120 m of span and 31 m of height above supporting 12.5 m height of reinforced concrete columns. The superstructure contains a roof system and reinforced concrete system. The substructure system consists of a tie beam, pile cap, and bore pile. In the numerical model, all structural members were idealized as frame elements, except the pile cap that to be idealized as shell elements. Then, the soil springs were assigned to the bore pile element nodals with a 1 m interval to simulate the soil-structure interaction. The gravity loads due to dead loads, additional dead loads, live loads, rain loads, and lateral loads due to wind action and earthquakes to be considered. Furthermore, the structural analysis was conducted with non-linear geometric to simulate the large displacement effects and tension only element of the wind bracing. In addition, a simplified method to estimate the structural stability under lateral load was conducted. Based on the structural analysis and structural design, the coal shed structure could fulfill the safety criteria in terms of ultimate and serviceability limit based on the design code criteria. Furthermore, the non-linear geometry and stability issue should be considered with an appropriate structural analysis method.","PeriodicalId":448424,"journal":{"name":"Jurnal Riset Rekayasa Sipil","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126391885","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dyah Dhani Mustikarini, Karlina Karlina, Joko Sujono
{"title":"ANALISIS HUBUNGAN URBAN HEAT ISLAND TERHADAP INDEKS KEKERINGAN METEOROLOGIS DI DAERAH ISTIMEWA YOGYAKARTA","authors":"Dyah Dhani Mustikarini, Karlina Karlina, Joko Sujono","doi":"10.20961/jrrs.v5i2.55415","DOIUrl":"https://doi.org/10.20961/jrrs.v5i2.55415","url":null,"abstract":"Uncontrolled urbanization can lead to the rapid growth of residential and industrial areas. It causes an increase in surface temperature and accelerates climate change. One of the consequences of climate change is the occurrence of meteorological drought. The purpose of this research is to determine the relationship between the Urban Heat Island (UHI) and meteorological drought based on the Standardized Precipitation Index (SPI). UHI is calculated based on processing band-10, band-5, and band-4 on Landsat-8 imagery and produces the value of Land Surface Temperature (LST) and Normalized Difference Vegetation Index (NDVI). The SPI value is calculated based on the 3-month SPI calculation (SPI-3). The relationship between UHI and SPI-3 was analyzed using the Pearson correlation method. The results show a strong correlation between UHI and SP-3I, with Pearson's value of 0.87 in the capital of Special Region Yogyakarta. A moderate correlation between UHI and SPI occurs in Kulon Progo, Bantul, and Gunung Kidul Regency. The relationship between UHI and SPI-3 is strong for urban areas. UHI can be a new additional parameter in terms of meteorological drought monitoring. Further research is still needed to see which drought index can better represent the value of UHI.","PeriodicalId":448424,"journal":{"name":"Jurnal Riset Rekayasa Sipil","volume":"169 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129670314","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Windy Bana Alam Perkasa, Gusfan Halik, Retno Utami Agung Wiyono
{"title":"EVALUASI KINERJA SUB DAS ASEM KABUPATEN LUMAJANG","authors":"Windy Bana Alam Perkasa, Gusfan Halik, Retno Utami Agung Wiyono","doi":"10.20961/jrrs.v5i2.58139","DOIUrl":"https://doi.org/10.20961/jrrs.v5i2.58139","url":null,"abstract":"Sub-watersheds (Sub-watersheds) are a unified ecosystem consisting of complex natural and human resources. The sub-watershed acts as a rain catchment area which in its development cannot be separated from all forms of human actions. In the Asem sub-watershed, problems often occur due to the level of erratic weather changes, as well as changes in existing land use, resulting in increased river water discharge to damage existing infrastructure, therefore a complete evaluation of all criteria is required referring to the Ministerial Regulation Forestry of the Republic of Indonesia concerning Monitoring and Evaluation of Watersheds in 2014 includes evaluation of land conditions, water management, socio-economics, investment in water structures and utilization of regional space. The results of this study indicate that the performance value of the Asem Sub-watershed in 2009 was 86.50 which was in good condition. Then the performance value of the Asem Sub-watershed in 2019 increased slightly by 88.75, including in good condition. So that the overall carrying capacity of the Asem Sub-watershed is in good condition.","PeriodicalId":448424,"journal":{"name":"Jurnal Riset Rekayasa Sipil","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127723257","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"TINGKAT KEDEWASAAN PENERAPAN BIM PADA KONTRAKTOR JEMBATAN DI INDONESIA","authors":"W. Hartono, Dewi Handayani, Syafi’i Syafi’i","doi":"10.20961/jrrs.v5i1.53628","DOIUrl":"https://doi.org/10.20961/jrrs.v5i1.53628","url":null,"abstract":"Perkembangan konstruksi di Indonesia berkembang cukup pesat, pembangunan infrastruktur meningkat 6 tahun terakhir termasuk didalamnya adalah konstruski jembatan. Jembatan merupakan konstruksi yang digunakan untuk melewati rintangan seperti sungai, danau, jalan raya, jalan kereta api atau lembah. Konstruksi jembatan ini banyak ditemui pada pembangunan jalan tol dimana konstruski ini sangat vital untuk menghubungkan dua sisi yang dipisah oleh rintangan. Selain itu jembatan juga banyak kita pada jalan non tol. Di Indonesia teknologi BIM mulai berkembang, beberapa kajian sudah dilakukan baik oleh pemerintah atau swasta untuk memberikan pembelajaran dan pengembangan BIM. Aplikasi BIM sudah mulai dilakukan untuk bangunan gedung baik untuk tahap perencanaan, konstruksi dan operasi dan maintenance. Dalam penelitian ini akan mengkaji penerapan konsep BIM yang sudah dilaksanakan khususnya untuk perencanaan konstruksi jembatan. Analisis dalam penelitian ini menggunakan indeks kedewasaan penerapan BIM untuk mengetahui seberapa jauh peneran BIM dalam proyek jembatan. Selain itu juga dilakukan identifikasi terhadap permasalahan atau hambatan dalam penerapan teknologi BIM. Hasil kajian menunjukkan bahwa penerapan teknologi BIM pada kontraktor masih terbatas pada penggunaan CAD 2D dan 3D dalam desain yang dikerjakannya. Beberapa kendala dihadapi oleh tenaga ahli terkait dengan software, hardware, jaringan komputer dan kesulitan dalam perencanaan dengan BIM. Penerapan teknologi BIM pada perusahaan kontraktor adalah pada level 1 dengan skor 1.16. Pada level ini penerapan teknologi BIM masih didominasi oleh pengelolaan desain berbasis file.","PeriodicalId":448424,"journal":{"name":"Jurnal Riset Rekayasa Sipil","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125752466","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}