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Analisis Pengaruh Lubang Resapan Biopori Dalam Upaya Konservasi Air Terhadap Genagan Air Minimal Di Gampong Rayeuk Kareung Hasan, Phadlin; Hidayat, Adrian Adi; Ersa, Nanda Savira; Maulana, Rahmatul
Teras Jurnal : Jurnal Teknik Sipil Vol. 15 No. 1 (2025): Volume 15 Nomor 1, Maret 2025
Publisher : UNIVERSITAS MALIKUSSALEH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/tj.v15i1.1206

Abstract

Abstrak Lubang resapan biopori merupakan teknologi yang dirancang untuk meningkatkan daya serap tanah terhadap air, sehingga menjadi solusi yang efektif dalam upaya konservasi air dan pengurangan genangan air di permukaan tanah. Penelitian ini dilaksanakan di Gampong Rayeuk Kareung, Kecamatan Blang Mangat, Kota Lhokseumawe, dengan menggunakan metode pengukuran laju infiltrasi pada 6 sampel tanah bervegetasi di lapangan. Pengujian dilakukan dengan pipa berdiameter 10 cm dan kedalaman 100 cm, di mana 3 sampel diuji tanpa isian dan 3 sampel lainnya diisi sampah organik. Hasil pengujian menunjukkan laju infiltrasi rata-rata pada sampel tanpa isian sebesar 60,10 mm/jam dan 66,02 mm/jam pada sampel dengan isian sampah dedaunan. Dari analisis debit limpasan, diketahui bahwa LRB mampu menyerap air dengan debit sebesar 0,1629 m³/detik, sementara debit limpasan awal tanpa adanya LRB mencapai 0,1901 m³/detik. Dengan pemasangan lubang resapan biopori ini, terjadi pengurangan debit limpasan hingga 85,69%, yang menunjukkan potensi signifikan LRB dalam mengurangi genangan, meningkatkan daya serap tanah, dan mengelola air permukaan secara berkelanjutan di wilayah tersebut. Kata kunci: Debit Limpasan, Infiltrasi, Konservasi Air, Lubang Resapan Biopori  Abstract Biopore Infiltration Holes are a technology designed to enhance the soil's absorption capacity for water, making it an effective solution for water conservation efforts and reducing surface water pooling. This research was conducted in Gampong Rayeuk Kareung, Blang Mangat District, Lhokseumawe City, using the infiltration rate measurement method on 6 vegetated soil samples in the field. The testing was performed using pipes with a diameter of 10 cm and a depth of 100 cm, where 3 samples were tested without any fill and the other 3 samples were filled with organic waste. The test results showed an average infiltration rate of 60.10 mm/hour for the samples without fill and 66.02 mm/hour for the samples filled with leaf waste. From the runoff discharge analysis, it was found that the biopore infiltration holes (BII) can absorb water with a discharge of 0.1629 m³/second, while the initial runoff discharge without BII reached 0.1901 m³/second. The installation of these biopore infiltration holes resulted in a runoff discharge reduction of up to 85.69%, indicating the significant potential of BII in reducing pooling, enhancing soil absorption capacity, and managing surface water sustainably in the area. Keywords: Runoff Discharge, Infiltration, Water Conservation, Biopore Infiltration Holes
Pemanfaatan Arang Tempurung Kelapa Sebagai Substitusi Sebagian Aspal Pada Lapisan Asphalt Concrete-Binder Course (AC-BC) Wesli, Wesli; Yusuf, Ifsan; Widari, Lis Ayu; Ersa, Nanda Savira; Akbar, Said Jalalul
Teras Jurnal : Jurnal Teknik Sipil Vol. 15 No. 2 (2025): Teras Jurnal (September)
Publisher : UNIVERSITAS MALIKUSSALEH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/tj.v15i2.1281

Abstract

Abstrak   Tempurung kelapa merupakan limbah padat yang mudah ditemukan tetapi belum termanfaatkan dengan baik. Limbah tempurung kelapa hasil pembakaran susah untuk terurai sehingga akan mencemari lingkungan. Tempurung kelapa memiliki senyawa karbon yang mempunyai kemiripan dengan dengan karbon aspal yang aktif ketika dipanaskan dengan persentase kemiripan sebesar 91% dengan. Karbon adalah senyawa utama penyusun aspal berfungsi sebagai pengikat antar partikel yang beragam. Pemanfaatan senyawa karbon tempurung kelapa diharapkan dapat mengurangi limbah padat dan meningkatkan mutu serta kualitas aspal pada lapisan Asphalt Concrete-Binder Course (AC-BC). Tujuan penelitian ini untuk mengetahui variasi Arang Tempurung Kelapa (ATK) yang dapat dimanfaatkan untuk memenuhi parameter marshall pada lapisan Asphalt Concrete-Binder Course (AC-BC). Metode penelitian adalah metode eksperimental dengan metode deduktif. Hasil penelitian variasi ATK sebesar 5%, 10% dan 15% dengan benda uji setiap variasi sebanyak 3 sampel dan total benda uji variasi Arang Tempurung Kelapa (ATK) adalah 9 benda uji diperoleh hasil pengujian parameter marshall dengan seluruh variasi benda uji dapat dimanfaatkan pada campuran perkerasan jalan dan telah memenuhi seluruh Spesifikasi Umum Bina Marga 2018 Revisi 2.   Kata kunci: Arang Tempurung Kelapa, Laston AC-BC, Parameter Marshall, Substitusi Sebagian Aspal.   Abstract   Coconut shell is a solid waste that is easy to find but has not been utilized properly. Coconut shell waste from burning is difficult to decompose so it will pollute the environment. Coconut shell has a carbon compound that is similar to asphalt carbon which is active when heated with a similarity percentage of 91% with. Carbon is the main compound that makes up asphalt and functions as a binder between various particles. The utilization of coconut shell carbon compounds is expected to reduce solid waste and improve the quality of asphalt in the Asphalt Concrete-Binder Course (AC-BC) layer. The purpose of this study was to determine the variation of Coconut Shell Charcoal (ATK) that can be utilized to meet the Marshall parameters in the Asphalt Concrete-Binder Course (AC-BC) layer. The research method is an experimental method with a deductive method. The results of the ATK variation research of 5%, 10% and 15% with 3 samples of each variation test object and the total test object of the Coconut Shell Charcoal (ATK) variation is 9 test objects. The results of the Marshall parameter test with all variations of test objects can be used in road pavement mixtures and have met all of the 2018 General Bina Marga Specifications Revision 2.   Keywords: Coconut Shell Charcoal, Laston AC-BC, Marshall Parameters, Partial Asphalt Substitution
STUDI ANALISIS EFISIENSI DAN KEHILANGAN AIR PADA SALURAN IRIGASI KAMPUNG REJE GURU KECAMATAN BUKIT KABUPATEN BENER MERIAH Fadhliani; Ersa, Nanda Savira; Palaguna, Adhan; Usrina, Nura; Muthmainnah
Lingkar: Journal of Environmental Engineering Vol. 4 No. 1 (2023): LINGKAR : Journal of Environmental Engineering
Publisher : Department of Environmental Engineering (Prodi Teknik Lingkungan), Fakultas Sains dan Teknologi, UIN Ar-Raniry Banda Aceh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/ljee.v4i1.2821

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D.I. Reje Guru is an open system irrigation network located in Bukit District, Bener Meriah Regency, Aceh Province. Various problems were identified such as cracked lining and wild vegetation around the network. These issues have impact on water losses along the channels’ conveyances through evaporation, seepage, operational factors and leakage. The input – output discharge measurement is used to determine the water loss and the value of the efficiency of water distribution in the Irrigation network. In addition, the evaporation and seepage loss are also calculated to find out the percentage of the loss from these two factors. The results shown that the maximum and minimum loss is from BS3RG and BS4RG which are 0,027 m3/sec and 0,004 m3/sec, respectively. The values are correlated to the efficiency values which are the highest 84,23% from BS4RG and 36,908% from BS3RG. It is confirmed that the two factors of evaporation and seepage are not the significant factor to the conveyance water loss.
A SIMULATION-BASED APPROACH FOR IDENTIFYING AND ANALYZING THE WATER DISTRIBUTION NETWORK OF LHOKSEUMAWE CLEAN WATER SUPPLY Helmy, Iqbal Adinata Setia; Nanda Savira Ersa; Helmy, Wesli; Usrina, Nura; Hafli, T. Mudi
Lingkar: Journal of Environmental Engineering Vol. 6 No. 1 (2025): LINGKAR : Journal of Environmental Engineering
Publisher : Department of Environmental Engineering (Prodi Teknik Lingkungan), Fakultas Sains dan Teknologi, UIN Ar-Raniry Banda Aceh

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Lhokseumawe City faces significant clean water distribution challenges due to increasing demand from population and economic growth. This study aimed to identify and evaluate the performance of the existing water distribution network using WaterCAD V8i. The methodology involved projecting water demand until 2033 based on 10 years of population data and conducting a hydraulic simulation of the current pipeline system. The simulation results showed that the 2023 clean water demand was 84.5 liters per second, with projections showing a significant increase by 2033. The analysis identified critical operational issues, including backflow in pipe segments P-230 and P-235 and extreme pressure loss gradients in others, with segment P-276 reaching 275 psi during peak hours. It was concluded that the network requires optimization to meet future demand efficiently. Improvement recommendations include replacing critical pipes, resetting valves, and adding pressure regulators to optimize flow.  
Analyzing the Impact of Side Friction on Vehicle Operating Costs and Urban Traffic Performance Muthmainnah, Muthmainnah; Usrina, Nura; Ersa, Nanda Savira; Saumah, Gofirli
Journal of International Conference Proceedings Vol 8, No 2 (2025): 2025 ICPM Thailand Proceeding
Publisher : AIBPM Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32535/jicp.v8i2.4134

Abstract

On-street parking activities along Merdeka Barat Street in Lhokseumawe City have disrupted traffic flow. This study aims to determine the magnitude of Vehicle Operating Costs (VOC) resulting from on-street parking activities and to compare the VOC with parking fees (retributions). The study was conducted over a 7-day period, from 07:00 to 19:00 WIB. Traffic and parking characteristics were analyzed using the 2023 PKJI method, the VOC analysis employed the 2005 method from the Department of Public Works, and parking retribution was calculated based on Lhokseumawe City Qanun No. 1 of 2024. The analysis revealed that the highest average traffic volume occurred on Tuesday with 1,328 PCU/hour and a Level of Service (LOS) of D. The highest volume of light vehicle parking occurred on Wednesday, totaling 469 vehicles. The average vehicle speeds on Merdeka Barat Street were 51.92 km/h for motorcycles, 29.02 km/h for light vehicles, and 19.26 km/h for heavy vehicles. The total Vehicle Operating Cost (VOC) on Merdeka Barat Street amounted to Rp 21,305,163.94, while the total parking retribution reached Rp 6,164,000. The comparison between the VOC and parking retribution over the 12-hour observation period showed a significant difference of Rp 15,141,239.31.
Peningkatan Kesadaran Pengguna Jalan Terhadap Keselamatan Berlalulintas Maizuar, Maizuar; Usrina, Nura; Muthmainnah, Muthmainnah; Ersa, Nanda Savira; Nurrahim, Rahmi; Putri, Putri
Jurnal Solusi Masyarakat Dikara Vol 2, No 3 (2022): Desember 2022
Publisher : Yayasan Lembaga Riset dan Inovasi Dikara

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Abstract

Kecelakaan berkendara merupakan salah satu persoalan transportasi yang muncul akibat pergerakan atau lalu lintas manusia. Faktor penyebab kecelakaan berkendara antara lain yaitu faktor manusia, kendaraan dan kondisi jalan. Di Indonesia, angka kecelakaan masih sangat tinggi. Berdasarkan data kepolisian, rata-rata 3 orang meninggal setiap jam akibat kecelakaan lalu lintas di jalan raya. Data tersebut juga menyatakan bahwa 61% kecelakaan disebabkan oleh faktor manusia yaitu terkait dengan kemampuan serta karakter pengemudi. Sedangkan kerugian materil akibat kecelakaan tercatat sebanyak Rp 199,01 miliar pada Januari-Oktober 2021. Oleh karena itu pengabdian ini bertujuan untuk meningkatkan kesadaran pengendara terhadap kecelakaan berlalu lintas terkait faktor manusia. Adapun pendekatan pengabdian ini yang pertama menentukan objek/sasaran sosialisasi, kedua menentukan lokasi sosialisasi, ketiga menentukan materi sosialisasi, berikutnya menentukan pemateri dan mekanisme sosialisasi, terakhir melakukan sosialisasi dan menyusun laporan hasil sosialisasi. Kegiatan peningkatan kesadaran keselamatan berkendara dan berlalu lintas kepada masyarakat pengguna jalan merupakan salah satu cara untuk mengurangi kecelakaan yang diakibatkan oleh kelalaian pengendara. Dari hasil sosialisasi ini diharapkan tumbuh kesadaran bagi pengguna jalan agar lebih mawas diri dalam berkendara antara lain menggunakan kelengekapan berkendara, melengkapi surat-surat berkendara dan mematuhi peraturan berlalu lintas. Melalui materi tersebut dan informasi sanksi terhadap pelanggaran diharapkan dapat bermanfaat bagi pengguna jalan dalam meningkatkan kesadaran keselamatan berkendara. Sehingga diharapkan hal ini dapat mengurangi angka persentase faktor manusia sebagai penyebab kecelakaan lalu lintas di jalan raya.
Pengaruh Debit Limpasan Banjir Terhadap Kawasan Matangkuli Pada Subdas Krueng Keureuto Fadhliani, Fadhliani; Ersa, Nanda Savira; Hafli, Teuku Mudi
Teras Jurnal : Jurnal Teknik Sipil Vol. 12 No. 2 (2022): Volume 12 Nomor 2, September 2022
Publisher : UNIVERSITAS MALIKUSSALEH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/tj.v12i2.667

Abstract

Abstrak Banjir merupakan salah satu bencana alam di mana air yang berlebihan tidak mampu dialirkan ke sungai maupun saluran saluran yang ada (drainase). Kecamatan Matangkuli merupakan salah satu daerah terdampak banjir dari Krueng Keureuto. Hampir setiap tahun terjadi banjir yang merugikan aspek sosial ekonomi masyarakat. Oleh karena itusebagai studi awal terlebih dahulu perlu dilakukanperlu dilakukan analisa dampak banjir terhadap kawasan Matangkuli di sepanjang sungai Keureuto. Curah hujan rencana dianalisis dengan periode ulang 20, 50 dan 100 tahun. Analisis hidrograf banjir menggunakan persamaan Nakayasu. Untuk melakukan simulasi aliran sungai menggunakan software HEC-RAS Mapper. Hasil yang diperoleh pada lokasi tinjauan, sungai tidak dapat menampung debit banjir rencana. Selain itu, diprediksi genangan banjir sedalam 1-2 meter dengan klasifikasi bahaya banjir menengah hingga berat. Kata kunci: banjir, HEC-RAS, debit rencana Abstract Flood is one of the natural disasters where excessive water is not able to collected by existing channels (drainage). Kecamatan Matangkuli is one of the flood-prone areas around Krueng Keureuto. Almost every year there are floods that harm the community. Therefore, as a prior study, it is necessary to analyze the impact of Krueng Keureuto flood on the Matangkuli area. Planned rainfall was analyzed with return periods of 20, 50 and 100 years. Flood hydrograph analysis using the Nakayasu equation. HEC-RAS Mapper is used to perform river flow simulation. Results show that the river section cannot accommodate the planned flood discharge. In addition, hazard flood is classified medium to high with depth flood 1-2 meters. Keywords: flood, HEC-RAS, planned rainfall
Development of Soil & Water Assessment Tool Application In Krueng Aceh Watershed Review Ikhwali, M Faisi; Ersa, Nanda Savira; Khairi, Alfin; Prayogo, Wisnu; Wesli, Wesli
Teras Jurnal : Jurnal Teknik Sipil Vol. 12 No. 1 (2022): Volume 12 Nomor 1, Maret 2022
Publisher : UNIVERSITAS MALIKUSSALEH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/tj.v12i1.703

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Abstract The problem of the water availability has become a global issue so that it needs a tool for water management such as the Soil and Water Assessment Tool (SWAT). This study aims to measure how far the uses and developments of the SWAT model in the Krueng Aceh watershed. This paper reviewed applications of SWAT Model in Krueng Aceh Watershed. The developments data were obtained from five publications. This study has limitations in assessing the performance of the SWAT developed in the Krueng Aceh watershed/sub-watershed because not all publications report on the calibration or validation process. From the search results, there is one modeling application that performs the calibration process with statistical parameters on a daily scale and the other three papers on monthly data. The availability of observation data has not had a long time series makes researchers face limitations in improving the model performances. Keywords: SWAT, Hydrological Model, Water, Soil  Abstrak Masalah ketersediaan air telah menjadi isu global sehingga diperlukan suatu alat untuk pengelolaan air seperti Soil and Water Assessment Tool (SWAT). Penelitian ini bertujuan untuk mengukur sejauh mana pemanfaatan dan perkembangan model SWAT di DAS Krueng Aceh. Artikel ini mengulas penerapan Model SWAT di DAS Krueng Aceh. Data perkembangan diperoleh dari lima publikasi mengenai Model SWAT. Kajian ini memiliki keterbatasan dalam menilai kinerja SWAT yang dikembangkan di DAS/sub-DAS Krueng Aceh karena tidak semua publikasi melaporkan proses kalibrasi atau validasi. Dari hasil pencarian, terdapat satu aplikasi pemodelan yang melakukan proses kalibrasi dengan parameter statistik pada skala harian dan tiga aplikasi lainnya pada data bulanan. Ketersediaan data lapangan yang belum memiliki data time series yang panjang membuat peneliti menghadapi keterbatasan dalam meningkatkan perfoma model. Kata Kunci: SWAT, Model Hidrologi, Air, Tanah
Analisis Beban Emisi Pencemaran Udara Akibat Aktivitas Transportasi Kendaraan Bermotor di Jalan Keude Cunda, Kota Lhokseumawe Ersa, Nanda Savira; Akbar, Said Jalalul; Fadhliani, Fadhliani; Akbar, Teuku Ilhami Surya; Ikhwali, Muhammad Faisi
Teras Jurnal : Jurnal Teknik Sipil Vol. 13 No. 2 (2023): Volume 13 Nomor 2, September 2023
Publisher : UNIVERSITAS MALIKUSSALEH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/tj.v13i2.898

Abstract

Abstrak Sektor transportasi salah satu penyumbang emisi udara terbesar di Indonesia. Selain berkontribusi terhadap pemanasan global, pencemaran udara juga dapat menurunkan kualitas kesehatan masyarakat. Penelitian ini bertujuan untuk mengestimasi beban pencemaran udara dari aktivitas transportasi di ruas Jalan Keude Cunda, Kota Lhokseumawe. Penelitian diawali dengan survey lapangan untuk menentukan jumlah kendaraan yang melintas pada jam puncak selama 7 hari sepanjang 400 meter. Kendaraan diklasifikasikan menjadi sepeda motor, mobil pertalite dan mobil solar. Selanjutnya, dilakukan estimasi beban emisi pencemaran dengan metode Tier-1 dan Tier-2. Melalui metode Tier-1, untuk jenis BBM pertalite dan solar diestimasi menghasilkan beban emisi CO2 sebesar 99.178 ton/tahun, CH4 28,8 ton/tahun dan N2O 9,2 ton/tahun. Sedangkan dengan metode Tier-2, beban emisi CO sebesar 13,8 ton/tahun, HC 4 ton/tahun, NOx 0,7 ton/tahun, PM10 0,2 ton/tahun dan SO2 0,04 ton/tahun. Aksi mitigasi dengan program Car Free Day diestimasi dapat menurunkan beban emisi sebesar 6% setiap tahunnya. Kata kunci: Bahan bakar, beban emisi, jumlah kendaraan, pencemaran udara Abstract The transportation sector is one of the largest contributors to air emissions in Indonesia. Besides contributing to global warming, air pollution can also reduce the public health quality. This study aims to estimate the air pollution load from transportation activities on Jalan Keude Cunda, Lhokseumawe City. First, a field survey was conducted to determine the number of vehicles passing during peak hours for 7 days with mileage 400 meters. Vehicles are classified into motorcycles, gasoline cars and diesel cars. Secondly, estimation of pollution emission loads is carried out using the Tier-1 and Tier-2 methods. Lastly, emission load reduction is predicted through a program mitigation, namely the Car Free Day. Through the Tier-1 method, gasoline and diesel fuel are estimated to produce a CO2 emission load of 99,178 tons/year, CH4 28.8 tons/year and N2O 9.2 tons/year. Whereas with the Tier-2 method, the CO emission load is 13.8 tons/year, HC 4 tons/year, NOx 0.7 tons/year, PM10 0.2 tons/year and SO2 0.04 tons/year. The Car Free Day mitigation actions will contribute to reducing the emission load by 6% annually. Keywords: fuel, emission load, vehicle number, air pollution
Analisis Perubahan Hidrograf Aliran Akibat Konversi Tutupan Lahan DAS Keureuto Rishaq, Alief Muhammad; Nanda, Syarifah Asria; Fadhliani, Fadhliani; Ersa, Nanda Savira; Usrina, Nura; Azra, Dio Syahlung; Budi, Rama
Teras Jurnal : Jurnal Teknik Sipil Vol. 14 No. 1 (2024): Volume 14 Nomor 1, Maret 2024
Publisher : UNIVERSITAS MALIKUSSALEH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/tj.v14i1.1038

Abstract

Abstrak Perubahan tata guna lahan akibat peningkatan jumlah penduduk mengakibatkan bertambahnya area pemukiman. Meningkatnya kebutuhan manusia terhadap tempat tinggal dan aktivitas lainnya menyebakan terjadinya beberapa permasalahan lingkungan semakin kompleks. Apabila keadaan ini berlangsung secara terus menerus maka menyebabkan menurunnya kemampuan tanah dalam menyerap dan menampung air hujan terutama di kawasan DAS Krueng Keureuto. Tujuan Penelitian ini adalah mengetahui seberapa besar perubahan tata guna lahan terhadap perubahan hydrograph aliran pada Sub DAS Krueng Keureuto. Data yang digunakan adalah data DEMNAS dan data citra satelit landsat 8 tahun 2015 dan 2021. Berdasarkan peta tata guna lahan tahun 2015 dan 2021, terjadi penambahan luas area ladang sebesar 4,75%, pemukiman 6,34%, perkebunan 11,83%, semak belukar 5,75%, dan sungai 0,21%. Adapun area yang mengalami penurunan luas yaitu hutan sebesar 27,67% dan sawah 1,21%. Hal ini berdampak pada laju limpasan permukaan dan besarnya debit aliran sungai yang terpantau pada outlet DAS Krueng Keureuto. Kata kunci: tata guna lahan, daerah aliran sungai, keureuto   Abstract Increasing human needs for housing and other activities have resulted in several complex environmental problems, such as a decrease in the soil capacity to absorb and hold rainwater, especially in the Krueng Keureuto watershed area. The aim of this research is to determine how much land use changes have affected changes in the flow hydrograph in the Krueng Keureuto Sub-watershed. The data used is DEMNAS data and Landsat 8 satellite image data for 2015 and 2021. Based on the 2015 and 2021 land use maps, there has been an increase in the area of fields (4.75%), residential (6.34%), plantations (11.83%), bushes (5.75%), and rivers (0.21%). Meanwhile, the area that experienced a decrease was forest (27.67%) and rice fields (1.21%). This has an impact on the rate of surface runoff and the magnitude of river flow discharge monitored at the outlet of the Krueng Keureuto watershed. Keywords: land use change, watershed, keureuto