Claim Missing Document
Check
Articles

Found 40 Documents
Search

Banger Retention Pool As Alternative Control Flood Yudaningrum, Farida; Ikhwanudin, Ikhwanudin
International Journal of Sustainable Building, Infrastructure and Environment (IJOSBIE) Vol 1, No 1 (2020)
Publisher : Science and Technology Research Centre, Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/ijosbie.v1i1.19893

Abstract

Abstract. Semarang Utara is a lowland where the water level is approximately 2m above sea level so that if the weather is bad, waves or tidal waves occur, sea water will intrude onto the land . This happens almost every day, so a barrier is needed to prevent sea water intrusion into land . Before there was handling then It would be best to create an alternative retention pool simulation in the Banger chatment area . The method used uses primary data and secondary data taken from rainfall data closest to the B anger location, namely BMKG Mariti m. Retention pool simulation results and alternative pump capacities 1 with a pond area of 3.8 ha, input volume 1,199,070 m3 and output volume 432,000 m3, alternative 2 with a pond area of 4.7 ha, input volume 1,198,800 m3 and output volume 432,000 m3, alternative 3 with extensive 5 ha pond, input volume 1,199,070 m3 and output volume 432,000 m3 .Keyword : Pool Retention, Pumps, Channels
PERENCANAAN INSTALASI PENGOLAHAN AIR LIMBAH PADA INDUSTRI TAHU (Studi Kasus Pabrik Tahu WD Lamper Lor Semarang Selatan) Rizani, Mohammad Debby; Ikhwanudin, Ikhwanudin; Iffah, Khilya Milkhatul; Prayogi, Gilar Maynalda
Jurnal Teknik Sipil Giratory UPGRIS Vol 4, No 1: Juni 2023
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/giratory.v4i1.18028

Abstract

In the production process, the tofu industry produces solid and liquid waste. The waste contains organic matter with high levels of BOD, COD, and TSS and does not meet quality standards. If the waste is directly discharged into the environment, it will reduce the carrying capacity of the environment. This research was conducted at the WD Lamper Lor Tofu Factory, with the aim of planning the design and RAB for the construction of the wastewater treatment plant at the Tofu Factory. This research uses quantitative analysis methods which are presented in the form of numbers which are then explained and interpreted in the form of descriptions. The quality of BOD, COD, TSS, and pH were 144 mg/L, respectively; 380 mg/L; 98 mg/L; and 4.34. Based on the quality standards, the wastewater does not meet the requirements, so it is necessary to plan a wastewater treatment plant. Researchers plan the processing stages, namely Reservoir, Equalization, Anaerobic Digester, Gas Storage, Presettlement Tub, Anaerobic Biofilter, and Final Sedimentation Tub. The estimated effluent from the processing of BOD, COD, and TSS is 2,916 mg/L, respectively; 7.695 mg/L; 2.116 mg/L. In addition to processing it into water that is fit for reuse, the design of this wastewater treatment plant produces methane gas that can be used for the tofu-making process or can be used on a household scale. The total budget plan for the planning of the Wastewater Treatment Plant at the WD Tofu Factory is 31,106,117.05.
ANALISIS KEBUTUHAN DAN KETERSEDIAAN AIR BERSIH DI KECAMATAN KLEGO KABUPATEN BOYOLALI Leksana, Rudi; Rizani, Mohammad Debby; Ikhwanudin, ikhwanudin; Aksin, Nur
Jurnal Teknik Sipil Giratory UPGRIS Vol 5, No 2: Desember 2024
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/giratory.v5i2.21963

Abstract

Clean water is one of important needs for human in their daily life. According to Central Statistic Department of Boyolali in 2018 TO 2021, the population of society in Klego District increased in 2022. It caused the clean water needs also increased. The services of infrastructure and clean water availability was not maximal yet causes the society must to look for the alternative sources of clean water to fulfill their clean water needs. The purposes of this research are to know the water needs and water ability and to know the reservoir capacity to be accomodate of the clean water. This research contains aboot the water needs and availability in Klego, Boyolali District. The researcher start the research by secondary data collection such as population data, the customer data, source capacity data and clean water production discharge data. In the calculation of society population, the researcher used population data in last 5 years with calculation prediction until 2032. To calculate the data, the researchers used Geometry method, Arithmetic method, and Linier Regression method. Then from the calculation, the researcher choose Arithmethic method because it have the smaller values. According to the calculation of the data by using Arithmetic method, so it is obtained the number of clean water needs, there is 66,69 liter/second in 2032 from the calculation of society population data, beside that, the clean water needs, there is 0,67 liter/second in 2032 from PDAM's customer calculation. The clean water availability, there are 10 liter/second for source capacity and 1,9 liter/second for the production discharge in 2031. Then, the reservoir capacity is 15, 482 m3.
Samba’a Naseha: Demo Masak Nugget Morfish dari Pangan Lokal Tinggi Protein Ningsih, Lusi Novy Mery; Aulya, Marsya; Kariani, Ni Ketut; Yoduke, Fandy; Ikhwanudin, Ikhwanudin
Abdimas Universal Vol. 8 No. 1 (2026): April
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Balikpapan (LPPM UNIBA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36277/abdimasuniversal.v8i1.2809

Abstract

Stunting remains a major public health issue in Indonesia, particularly in Donggala Regency, Central Sulawesi, with a prevalence of 34.1% in 2023. The contributing factors include limited access to health services, low socioeconomic conditions, and lack of parental knowledge regarding balanced nutrition. This community service activity aimed to improve public knowledge through a cooking demonstration using local food resources, featuring morfish nuggets made from yellowtail fish and moringa leaves, which are rich in protein and micronutrients. The method consisted of preparation, recipe trials, obtaining permissions, coordination with the community, and a cooking demonstration involving local mothers in Ganti Village, Donggala. The results indicated active participation of 12 mothers who directly engaged in cooking, learned about nutritional content, and practiced processing local food into healthy snacks. This activity successfully raised community awareness about the importance of balanced nutrition and provided a practical solution for stunting prevention using local food resources. In conclusion, the “Samba’a Naseha” cooking demonstration with morfish nuggets proved effective as a nutrition education medium, with potential to improve household dietary practices and support efforts to reduce stunting rates in endemic areas.
Analysis of Parking Space Requirements at Pedurungan Market, Semarang City Setyoningrum, Elrisa Cika; Ikhwanudin, Ikhwanudin; Kristiawan, Agung
International Journal of Sustainable Building, Infrastructure and Environment (IJOSBIE) Vol 7, No 1 (2026)
Publisher : Science and Technology Research Centre, Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/ijosbie.v7i1.24515

Abstract

Pasar Pedurungan merupakan pasar tradisional di Kota Semarang yang setiap harinya dikunjungi banyak pengunjung. Tingginya volume pengunjung mengakibatkan ketidakseimbangan antara ketersediaan ruang parkir dengan jumlah kendaraan. Penelitian ini bertujuan untuk menganalisis kebutuhan ruang parkir dan mengusulkan tata letak parkir yang optimal. Pendekatan kuantitatif digunakan dengan survei langsung selama tiga minggu, khususnya pada hari Jumat, Sabtu, dan Minggu pukul 07.00-15.00. Analisis meliputi volume parkir, akumulasi, durasi parkir, turnover, indeks parkir, dan kebutuhan ruang parkir yang mengacu pada standar Direktorat Jenderal Perhubungan Darat. Hasil penelitian menunjukkan terdapat kekurangan 65 SRP sepeda motor, 9 SRP mobil, dan 4 SRP truk pada jam sibuk. Tata letak parkir yang diusulkan menggunakan pola pulau dengan sudut parkir 90° untuk sepeda motor dan sudut parkir 90° untuk mobil dan truk guna mengoptimalkan pemanfaatan ruang.
ANALISIS KESEIMBANGAN AIR DAERAH IRIGASI DOLOK BENDUNG BARANG KAB DEMAK Yudaningrum, Farida; Ikhwanudin, Ikhwanudin; Kusmiawati, Siti; Solikhah, Sena Zaimatus
Jurnal Teknik Sipil Giratory UPGRIS Vol 4, No 1: Juni 2023
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/giratory.v4i1.16189

Abstract

Indonesia as an agricultural country is very interested in the availability of water to support the agricultural sector. One of the efforts to maximize agricultural production results is the utilization of water resources through proper and efficient management of water allocation. D.I Dolok has a large enough land area and of course requires quite a lot of water, so it is necessary to analyze the needs and availability regarding the control of irrigation water for optimal agricultural land. The purpose of this study is to determine the availability of water and the need for irrigation water in D.I Dolok. In this study using Dr. method. FJ. Mock, after we have calculated the data we got from the results of the field survey, the results obtained for the total discharge that can enter the Barang Weir is 51.058 m3/s, and for the amount of water availability in Barang Weir it increases in the rainy season and decreases in the dry season with the largest discharge occurred in January, namely 4,800 m3/sec and the smallest discharge occurred in August, namely 0,160 m3/sec. As for the irrigation water needs of the Barangay Dam, it was obtained 32,967 m³/s with an area of 1296 Ha. Then for the calculation of the water balance by comparing the value of the mainstay discharge with the need for irrigation water with the selected cropping pattern, it can be concluded that the need for irrigation water can be fulfilled from the available mainstay discharge.
PERENCANAAN EMBUNG KRAJAN KABUPATEN GROBOGAN Darmawan, Muhammad Ajie; Sumerman, Sumerman; Hermanto, Wilarso; Ikhwanudin, Ikhwanudin
Jurnal Teknik Sipil Giratory UPGRIS Vol 1, No 2: Desember 2020
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/giratory.v1i2.9419

Abstract

Semua  makhluk  hidup  sangat  memerlukan  air  dalam  perkembangan  dan pertumbuhannya.  Jika  tidak  ada  usaha  pengendalian  air  pada  musim  hujan,  maka  akan meyebabkan kekeringan dan kesulitan mendapatkan sumber air baku. Untuk itu diperlukan suatu manajemen yang baik terhadap pengembangan dan pengelolaan sumber daya air agar potensi bencana yang disebabktkan oleh air tersebut dapat dicegah. Tujuan dalam penelitian ini adalah untuk menghitung debit banjir rencana pada Embung Krajan, menghitung persediaan air baku di Desa  Jetaksari, Kecamatan  Pulokulon, Kabupaten Grobogan, serta  menghitung berapa  faktor keamanan untuk stabilitas konstruksi embung. Lokasi perencanaan embung ini terletak di Desa Jetaksari, Kecamatan Pulokulon, Kabupaten Grobogan. Secara geografis terletak di antara 110º15’ BT - 111º25’ BT dan 7º LS -7º30’ LS. Penelitian ini menggunakan data primer dan data sekunder. Data primer dikumpulkan melalui metode observasi dan metode wawancara. Sedangkan data sekunder terdiri dari data topografi, data geologi, data tanah, data hidrologi dan data penduduk. Tahapan dalam perencanaan Embung Krajan dimulai dari  survey dan  investigasi pendahuluan, identifikasi masalah, studi pustaka, pengumpulan data, analisis data, perencanaan konstruksi embung, stabilitas konstruksi embung dan gambar konstruksi. Hasil analisis debit banjir rencana DAS Embung Krajan, debit banjir maksimum yang memiliki kondisi yang paling kritis adalah metode Nakayasu, nilai yang di dapat Q2 Tahun = 37,51m³/det, Q5  Tahun =  49,51m³/det, Q10  Tahun =  58,93m³/det. Sedangkan penduduk yang terpenuhi untuk kebutuhan air baku sejumlah 770 orang. Dan untuk faktor keamanan stabilitas konstruksi embung diperoleh embung keadaan kosong 3,18 N.m tanpa gempa dan   2,30 N.m dengan gempa. Embung keadaan penuh 5,34 N.m tanpa gempa dan 2,89 N.m dengan gempa. Berdasarkan hasil penelitian ini dapat disimpulkan bahwa dari perhitungan menggunakan 3 metode diambil debit banjir yang paling besar dan yang menghasilkan debit banjir yang lebih kritis adalah metode Nakayasu. Embung Krajan ini hanya mampu menyediakan air baku untuk penduduk di Desa Jetaksari khususnya di Dusun Krajan.
PERENCANAAN INSTALASI PENGOLAHAN AIR LIMBAH PADA INDUSTRI TAHU Studi Kasus Pabrik Tahu WD Lamper Lor Semarang Selatan Rizani, Mohammad Debby; Ikhwanudin, Ikhwanudin; Iffah, Khilya Milkhatul; Prayogi, Gilar Maynalda
Jurnal Teknik Sipil Giratory UPGRIS Vol 4, No 1: Juni 2023
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/giratory.v4i1.16193

Abstract

In the production process, the tofu industry produces solid and liquid waste. The waste contains organic matter with high levels of BOD, COD, and TSS and does not meet quality standards. If the waste is directly discharged into the environment, it will reduce the carrying capacity of the environment. This research was conducted at the WD Lamper Lor Tofu Factory, with the aim of planning the design and RAB for the construction of the wastewater treatment plant at the Tofu Factory. This research uses quantitative analysis methods which are presented in the form of numbers which are then explained and interpreted in the form of descriptions. The quality of BOD, COD, TSS, and pH were 144 mg/L, respectively; 380 mg/L; 98 mg/L; and 4.34. Based on the quality standards, the wastewater does not meet the requirements, so it is necessary to plan a wastewater treatment plant. Researchers plan the processing stages, namely Reservoir, Equalization, Anaerobic Digester, Gas Storage, Presettlement Tub, Anaerobic Biofilter, and Final Sedimentation Tub. The estimated effluent from the processing of BOD, COD, and TSS is 2,916 mg/L, respectively; 7.695 mg/L; 2.116 mg/L. In addition to processing it into water that is fit for reuse, the design of this wastewater treatment plant produces methane gas that can be used for the tofu-making process or can be used on a household scale. The total budget plan for the planning of the Wastewater Treatment Plant at the WD Tofu Factory is 31,106,117.05.
PERENCANAAN INSTALASI PENGOLAHAN AIR LIMBAH KOMUNAL DI DESA KECEPIT KECAMATAN PUNGGELAN KABUPATEN BANJARNEGARA Fauzi, Genta Rizal; Ikhwanudin, Ikhwanudin; Ariawan, Donny
Jurnal Teknik Sipil Giratory UPGRIS Vol 3, No 1: Juni 2022
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/giratory.v3i1.12835

Abstract

Residential settlements have a major problem, namely environmental pollution caused by the disposal of wastewater that is not handled properly. The largest source of liquid waste in this country is the result of household activities. Based on field observations, it was found that the gray water in Kecepit Village was discharged directly into the drainage. Drainage of wastewater into open channels, such as drainage channels, of course has the potential to be a source of disease spread due to poor sanitation. The wastewater treatment plant used for Kecepit Village is planned to use an Anaerobic Filter (AF) and Anaerobic Baffled Reactor (ABR) unit. Determination of the population of beneficiaries is planned as many as 285 people obtained based on population projections in 2040 with a wastewater discharge of 25.65 m/day. The planned Anaerobic Filter (AF) has 5 compartments with a wastewater discharge for 1 compartment of 3.2016 m³/day. The dimensions of the length, width and depth of 1 AF compartment are 0.51 meters, 2.5 meters and 2.5 meters. While the Anaerobic Baffled Reactor (ABR) unit is planned to have 2 compartments with dimensions of 1.58 meters long, 2.7 meters wide and 2.5 meters deep.
PERENCANAAN EMBUNG KRAJAN KABUPATEN GROBOGAN Darmawan, Muhammad Ajie; Sumerman, Sumerman; Hermanto, Wilarso; Ikhwanudin, Ikhwanudin
Jurnal Teknik Sipil Giratory UPGRIS Vol 1, No 2: Desember 2020
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/giratory.v1i2.28463

Abstract

Semua  makhluk  hidup  sangat  memerlukan  air  dalam  perkembangan  dan pertumbuhannya.  Jika  tidak  ada  usaha  pengendalian  air  pada  musim  hujan,  maka  akan meyebabkan kekeringan dan kesulitan mendapatkan sumber air baku. Untuk itu diperlukan suatu manajemen yang baik terhadap pengembangan dan pengelolaan sumber daya air agar potensi bencana yang disebabktkan oleh air tersebut dapat dicegah. Tujuan dalam penelitian ini adalah untuk menghitung debit banjir rencana pada Embung Krajan, menghitung persediaan air baku di Desa  Jetaksari, Kecamatan  Pulokulon, Kabupaten Grobogan, serta  menghitung berapa  faktor keamanan untuk stabilitas konstruksi embung. Lokasi perencanaan embung ini terletak di Desa Jetaksari, Kecamatan Pulokulon, Kabupaten Grobogan. Secara geografis terletak di antara 110º15’ BT - 111º25’ BT dan 7º LS -7º30’ LS. Penelitian ini menggunakan data primer dan data sekunder. Data primer dikumpulkan melalui metode observasi dan metode wawancara. Sedangkan data sekunder terdiri dari data topografi, data geologi, data tanah, data hidrologi dan data penduduk. Tahapan dalam perencanaan Embung Krajan dimulai dari  survey dan  investigasi pendahuluan, identifikasi masalah, studi pustaka, pengumpulan data, analisis data, perencanaan konstruksi embung, stabilitas konstruksi embung dan gambar konstruksi. Hasil analisis debit banjir rencana DAS Embung Krajan, debit banjir maksimum yang memiliki kondisi yang paling kritis adalah metode Nakayasu, nilai yang di dapat Q2 Tahun = 37,51m³/det, Q5  Tahun =  49,51m³/det, Q10  Tahun =  58,93m³/det. Sedangkan penduduk yang terpenuhi untuk kebutuhan air baku sejumlah 770 orang. Dan untuk faktor keamanan stabilitas konstruksi embung diperoleh embung keadaan kosong 3,18 N.m tanpa gempa dan   2,30 N.m dengan gempa. Embung keadaan penuh 5,34 N.m tanpa gempa dan 2,89 N.m dengan gempa. Berdasarkan hasil penelitian ini dapat disimpulkan bahwa dari perhitungan menggunakan 3 metode diambil debit banjir yang paling besar dan yang menghasilkan debit banjir yang lebih kritis adalah metode Nakayasu. Embung Krajan ini hanya mampu menyediakan air baku untuk penduduk di Desa Jetaksari khususnya di Dusun Krajan.