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PLANNING OPTIMIZATION PLANNING IRIGATION AREA OF SOLOK SUMATERA WEST REGENCY Acep Hidayat; Deri Ferdina
IJEEIT : International Journal of Electrical Engineering and Information Technology Vol 2 No 2 (2019): September 2019
Publisher : NAROTAMA UNIVERSITY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29138/ijeeit.v2i2.1156

Abstract

Solok Regency irrigation network planning which has an area of irrigation land of 3738 ha. The main canals are spread in several areas, namely 43 Irrigation Channels, 17 Dams, 7 Reservoirs and 2 lakes which are still functioning in Solok Regency. The poverty rate in Solok Regency is still quite high, reaching 27,487%. The data includes secondary data on 10-year rainfall data from KayuAro, Bayur Maritime Bay Methodology, Padang Panjang Geophysics and 10-year climatology from KayuAro Climatology Station. The calculation method used is the intensity of theissen rainfall method, Evapotranspiration of the modified Penman method, the reliable discharge of the DR.FJ Mock method, the cropping pattern, and the need for irrigation water. The most efficient and optimal planting pattern obtained is PADI-PADI-CORN with large irrigation water requirements in tertiary plots (NFR tertiary plots) ranging from 0 - 1,546 ltr / sec / ha with a maximum of 1,546 ltr / sec / ha in September II, whereas Irrigation water demand in the intake (DR intake) ranges from 0 to 2,378 ltr sec / ha with a maximum of 2,378 ltr / sec / ha in September II.The mainstay discharge available in the Pauh Tinggi Irrigation Network Planning is very abundant with the mainstay discharge (Q80) for irrigation, the maximum mainstay discharge (Q80) occurs in April I with 10.482 ltr / sec / ha and minimum in December II with 3,930 ltr / sec / ha. Based on the mainstay discharge results above it can be stated that the water balance / water balance between the mainstay discharge Q80 and the need for irrigation water experienced a large surplus
EVALUASI SISTEM DRAINASE TERHADAP PENANGGULANGAN BANJIR DI PERUMAHAN JATIBENING PERMAI KOTA BEKASI Suprapti; Acep Hidayat; Muhammad Isradi; Hendy Yusman Firdaus; Muhammad Ikhsan Setiawan
INDONESIAN JOURNAL OF CONSTRUCTION ENGINEERING AND SUSTAINABLE DEVELOPMENT (CESD) Vol. 5 No. 1 (2022): Vol. 5 No. 1 (2022): INDONESIAN JOURNAL OF CONSTRUCTION ENGINEERING AND SUSTAIN
Publisher : Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (820.426 KB) | DOI: 10.25105/cesd.v5i1.13934

Abstract

Residential area of Jatibening Housing located in Jln. Caman Raya No. 2,Jatibening Village, Pondok Gede Subdistrict, Bekasi City. The condition of drainage in the Jatibening Permai Housing is currently not as good as a whole. This is evidenced by the flooding that still occurs when the rainy season arrives. So that the evaluation and re-planning of the drainage channel must be done by analyzing the calculation of Cross Section data and rainfall data so that the drainage channel dimensions are obtained. This is so that Jatibening Permai Housing is no longer a flood-affected area due to high rainfall. The results of the study show that the reuse period used in channel planning drainage at Jatibening Permai Housing is a 2-year return period with the Type III Log Pearson Method. The planned flood discharge was analyzed by the rational method based on rainfall intensity from the maximum daily rainfall data in the 10 year period of 212.05 mm / hour. The maximum flood discharge of the Jatibening Permai residential area is 1,650 m ^ 3 / second. While planning an infiltration pond in the form of a rectangle measuring 75 m x 55 m with a depth of 5 m can accommodate a volume of rainwater of 20,625 m3.
PEMODELAN PARAMETER α HIDROGRAF SATUAN SINTETIK NAKAYASU DAS JANEBERANG Acep Hidayat
INDONESIAN JOURNAL OF CONSTRUCTION ENGINEERING AND SUSTAINABLE DEVELOPMENT (CESD) Vol. 5 No. 1 (2022): Vol. 5 No. 1 (2022): INDONESIAN JOURNAL OF CONSTRUCTION ENGINEERING AND SUSTAIN
Publisher : Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (773.095 KB) | DOI: 10.25105/cesd.v5i1.13937

Abstract

With the limited availability of hydrograph data, it becomes an obstacle for water building planning. This obstacle makes HSS models provide considerable benefits for water building planning. Ideally, each watershed (DAS) has a Unit Hydrograph with its own characteristics. This research was conducted with the aim of observing the hydrograph characteristics of observations in each watershed and all watersheds in the province of South Sulawesi. This study was conducted to model the Alpha equation with the influence parameters of watershed area (A), river length (L), riverbed slope (S), Form factor (FD) and time concentration (tg). With the Watershed Form Factor it has an influence on the Alpha value so it is very helpful in planning water structures. The modeling analysis used is nonlinear regression because it has different data variants based on the homogeneity test carried out. It is hoped that the resulting Alpha value can match the real conditions in the environment so that it will have an impact on a more efficient design.
UTILIZATION OF MADE AQUIFERS TO IMPROVE THE QUALITY OF CLEAN WATER TO DRINKING WATER Mohammad Imamuddin; Acep Hidayat
International Journal of Civil Engineering and Infrastructure Vol 1, No 2 (2021): IJCEI Volume 1 No. 2
Publisher : University Of Muhammadiyah Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (258.753 KB) | DOI: 10.24853/ijcei. 1. 2. 6-9

Abstract

The need for clean water quality has increased every year, especially in big cities in Indonesia. This is triggered by the high population growth which causes the need for clean water to be urgently needed. Lack of water catchment areas and green land exacerbates the amount of clean water. In addition, the cause of the decline in clean water quality is also influenced by the many negative activities carried out by humans, one of which is the activity of disposing of garbage in the river, reservoir / setu and drainage areas. The use of chemicals, namely Poly Aluminum Cholrid (PACPOWDER) in the processing of river water or river water requires high operational costs, which results in high costs for people who subscribe to PDAM. The filtering pattern of water can be done by referring to the soil layer in the form of an aquifer, so that the water that is not good can be filtered in the presence of an aquifer and can purify the water into drinking water. The use of artificial aquifers that have currently been carried out by the Ministry of Public Works is through rain, where through the filtration of rainwater containing acidic levels it can be neutralized through artificial aquifers into clean water and can be applied to areas of high drought levels.
Implementation of Occupational Safety and Health (K3) in Community Workers of Pulau Pinang, Malaysia Isradi, Muhammad; Amin, Mawardi; Hidayat, Acep; Susetyo, Budi; Vidayanti, Desiana; Indriany, Syilvia; Biantoro, Agung Wahyudi; Jawu, Patricia Kanicia
THE SPIRIT OF SOCIETY JOURNAL : International Journal of Society Development and Engagement Vol 7 No 2: March 2024
Publisher : LPPM of NAROTAMA UNIVERSITY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29138/scj.v7i1.2657

Abstract

Based on data from Bank Indonesia, there are 1.67 million Indonesian migrant workers in Malaysia, both in the formal and non-formal sectors. One of the destinations for Indonesian migrants is Pulau Pinang, Malaysia. PERMAI stands for Pertubuhan Masyarakat Indonesia di Pulau Pinang Malaysia, which is a non-governmental, non-political NGO engaged in social education and culture. Efforts to apply occupational safety and health (K3) to workers are very important for workers when carrying out work activities. Especially for employees who work in a work environment that has high safety and health risks, work safety in the company is not only caused by the system that has been implemented by the company but also by the awareness of everyone to avoid work accidents. The purpose of this activity is to provide an introduction to occupational health and safety (K3) to business owners and workers who are in Pulau Pinang, Malaysia, and to equip business owners and workers to apply K3 in their work activities to prevent injuries, occupational diseases, or accidents. The method used in this activity is to provide health promotion counseling on occupational health and safety. This counseling uses media in the form of leaflets and provides pre- and post-tests in the form of questions and questionnaires to workers to determine their knowledge and understanding. The evaluation results show that the level of compliance with wearing personal protective equipment ("APD") is still low, with a percentage of 37%. Based on the IPA Cartesians diagram, variables X5, X6, and X8 are variables that have importance and good performance.
Efektivitas Teknologi LID Model Sumur Resapan untuk Mereduksi Runoff di Perumahan Bumi Citra Asri, Bogor Suprapti, Suprapti; Hariati, Feril; Hidayat, Acep; Nuryanto, Nuryanto; Syaja'ah, Siti Kholifah
Jurnal Komposit: Jurnal Ilmu-ilmu Teknik Sipil Vol. 8 No. 1 (2024)
Publisher : Universitas Ibn Khaldun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32832/komposit.v8i1.14983

Abstract

Perubahan fungsi lahan berdampak pada kondisi hidrologi. Semakin banyak bangunan berdiri akan meningkatkan luasan lapisan kedap air dan volume runoff, berpotensi menimbulkan banjir. Penerapan konsep Low Impact Development (LID) merupakan solusi alternatifnya. Prinsip LID adalah menahan, meresapkan, meretensi dan menyimpan air hujan semaksimal mungkin dan sisanya melimpas ke badan sungai. Salah satu aplikasi teknologi LID dalam pengelolaan air hujan dengan model sumur resapan. Penelitian ini bertujuan untuk mengetahui efektifitas penerapan teknologi LID berupa sumur resapan dalam mengendalikan banjir di Perumahan Bumi Citra Asri Bogor dengan mereduksi volume runoff. Tahapan perhitungan dimulai dengan penentuan debit banjir rencana, kapasitas eksisting saluran drainase, analisis water balance, penentuan dimensi dan jumlah sumur resapan serta analisis efektifitas sumur resapan. Hasil perhitungan dan analisis didapatkan debit banjir rencana metode Log Pearson III periode kala ulang 2 tahun sebesar 194,91 mm. Kapasitas saluran drainase eksisting berpenampang seragam sebesar 0,024 m³/det. Hasil analisis water balance menyatakan semua blok pada perumahan tersebut terjadi genangan banjir. Pemasangan sumur resapan berdiameter 1,4 m dan kedalaman 2,5 m sebanyak 652 berhasil mereduksi runoff 56,74% yaitu 2596,21 m³ dari total runoff = 4575,98 m³. Kata Kunci: LID, sumur resapan, reduksi runoff.
Analysis of Flood Peaks Using The Mean Annual Flood Method Hidayat, Acep; Basysyar, Basysyar; Rief Alkhaly, Yulius; Bin Ali, Md Nadir
International Journal of Engineering, Science and Information Technology Vol 2, No 2 (2022)
Publisher : Malikussaleh University, Aceh, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (799.519 KB) | DOI: 10.52088/ijesty.v2i2.249

Abstract

The Kedang Pahu river is one of the tributaries of the Mahakam river. The research plan is located in Damai District, West Kutai Regency, East Kalimantan province. Recently, the Damai District and Damai Seberang areas have flooded activities that have caused the surrounding settlements to flood into residential areas and block existing road access. Planning analysis and knowing the annual flood elevation is essential. The analysis uses the method of calculating the mean annual flood (MAF) to search for the average annual flood discharge data and the search for the average annual elevation. Data validation using a simple linear regression method produces a correlation coefficient of 58.67%, or R-value = 0.5867. The analysis results in the value of Q1 or the 1st year period, the mean annual flood rate of the average annual flood discharge is 2576.0695 m³/second and the value associated with the magnifying factor (GF) is the average annual flood discharge rate of Q5=3014,00 m³/ sec, Q10 = 3529.22 m³/sec, Q20 = 4095.95 m/sec, Q50 = 5049.10 m³/sec, Q100 = 5847.68 m³/sec, Q200 = 6852.34 m³/sec, Q500 = 8423.75 m³/sec Q1000 = 9917.87 m³/sec. The analysis results at HEC-RAS 5.07 based on manning analysis showed the elevation values were Q1=18.47m, Q5=18.85m, Q10=18.86m, Q20=19.18m, Q50=19.74m Q100=19.99m. Researchers only show elevations up to Q100 or the 100th year because of limited data and the reviewed data accuracy.
Analysis of floodwater: A Case Study of the Tukad Buluk Poh River Hidayat, Acep; Praptoyo, Riska Dwi; Isradi, Muhammad; Suprapti, Suprapti
SINERGI Vol 28, No 2 (2024)
Publisher : Universitas Mercu Buana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441/sinergi.2024.2.022

Abstract

One of the main causes of flooding is the disruption of river flow due to silting or narrowing of the river basin. The high volume of water in the rivershed will overflow and cause flooding in the surrounding area of the river. The object of this research is the Tukad Biluk Poh River, a river in the Jembrana district, Bali, which has 28 km long and empties into the Indian Ocean. The study aims to measure a flood water level limit at the river bridge that crosses the National Highway Gilimanuk-Denpasar so flooding on that section can be avoided. This quantitative descriptive research analysis uses the Nakayasu HSS (Synthetic Unit Hydrograph of Nakayasu) method for a while in 2, 5, 10, 25, 50, 100, 200, and 1000 years. Next, a hydraulics analysis to determine the flood water level limit uses the HEC-RAS model and results in MAB heights for a similar period. The research results revealed the height at the pavement section and the bottom of the girder section. At the end of this paper, the height of bridge that needs to be elevated at the bottom of the bridge's upper structure and a guard height for a certain repeat time are discussed. Therefore, it is believed that the research outcome will make an important contribution to the local government in issuing the Tukad Biluk Poh rivershed policy. 
Pengaruh Kompensasi Terhadap Kinerja Karyawan Pada Bengkel Mukmin Hidayat, Acep; S, Sungkono
Madani: Jurnal Ilmiah Multidisiplin Vol 2, No 7 (2024): Madani, Vol 2. No. 7, 2024
Publisher : Penerbit Yayasan Daarul Huda Kruengmane

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.12696753

Abstract

This study aims to examine the influence of compensation on employee performance at Bengkel mukmin. The compensation referred to includes basic salary, incentives, bonuses, and other benefits provided to employees. The research method used is quantitative with a survey approach, where data is collected through questionnaires distributed to all employees of Bengkel mukmin. Data analysis is conducted using descriptive and inferential statistical techniques, particularly simple linear regression analysis to test the hypothesis regarding the influence of compensation on employee performance. The results of the study indicate that there is a positive and significant influence between compensation and employee performance. These findings suggest that improvements in the compensation system can enhance employee motivation and performance, which in turn positively impacts the productivity and service quality of Bengkel mukmin. The implication of this study is the importance for management to review and implement more equitable and competitive compensation policies to achieve better organizational performance.
Enhancing Risk Management in the SPALD Project Hasan, Nining Ardiyanti; Hidayat, Acep; Amin, Mawardi
ASTONJADRO Vol. 14 No. 1 (2025): ASTONJADRO
Publisher : Universitas Ibn Khaldun Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32832/astonjadro.v14i1.16447

Abstract

The SPALD Project is currently undergoing a survey phase to gather data on perceptions and experiences related to risks. Data analysis has been conducted using statistical methods to explore the relationship between risk identification and risk management effectiveness in the context of the SPALD project. The analysis results indicate a significant positive correlation between risk identification and risk management effectiveness, with a correlation coefficient of 0.75 (p < 0.01). Regression analysis indicates that the risk identification variable significantly predicts risk management effectiveness (F(1, 123) = 64.32, p < 0.001), with a coefficient of determination (R squared) of 0.52. These findings affirm that enhancing the risk identification process meticulously and comprehensively can enhance risk management effectiveness in the SPALD project in DKI Jakarta. Recommendations for this project include initial risk identification, the use of adaptive risk management systems, implementation of analysis-based mitigation strategies, and team awareness enhancement. These recommendations aim to enhance risk management effectiveness, achieve project objectives, and mitigate potential negative impacts.