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Studi Fase Terjadinya Rework pada Pekerjaan Konstruksi Gedung di Kabupaten Bireuen Yanis, Muhammad
JURNAL VARIASI Vol 2, No 6 (2011): Vol 2 No 6 Februari 2011
Publisher : JURNAL VARIASI

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Abstract

Rework is one of main contributors of cost increasing and project delay and resulting in bad performance and productivity. By considering of the big enough of bad impact of project performance that con be caused by it, the efforts to decrease the rework in construction stages is needed extremely. The objective of the study is to know the phase of rework in building construction project of Bireuen Regency. The data was gotten by giving the ranking questionnaire to 3owners sample, 15 supervision consultants sample, and 20 contractors sample, byclustering phase of rework into design phase, construction phase and both of thephase. Data preparation and analysis were conducted after reliability test byusing 5P55 v.13. The result showed that design phose beccime the major phose of rework,followed by construction phase and both of construction and design phase
Analisis Normalized Difference Vegetation Index pada Unmanned Aerial Vehicle untuk Identifikasi Pertumbuhan Tanaman Padi di Kabupaten Aceh Besar Provinsi Aceh Marwan, Marwan; Wirandha, Freddy Sapta; Husna, Mayriska; Saria, Cut Oktavia; Nizzamuddin, Nizzamuddin; Yanis, Muhammad
POSITRON Vol 11, No 2 (2021): Vol. 11 No. 2 Edition
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam, Univetsitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/positron.v11i2.48102

Abstract

Teknologi unmanned aerial vehicle (UAV) berkembang pesat saat ini untuk berbagai kebutuhan, termasuk dalam bidang pertanian. Salah satu pemanfaatan UAV dalam bidang pertanian yaitu untuk mengamati tingkat kesuburan tanaman padi (Oryza sativa L). UAV mampu menerbangkan berbagai jenis kamera dan sensor, salah satunya adalah sensor normalized difference vegetation index (NDVI) mapir survey 3. Sensor NDVI ini menghasilkan nilai multispektral yang digunakan untuk menghitung selisih indeks vegetasi yang ternormalisasi. Nilai indeks vegetasi tersebut mencerminkan tingkat kesuburan tanaman padi. Tujuan dari penelitian ini untuk mengklasifikasikan tingkat kesuburan tanaman padi secara cepat dengan menggunakan metode unsupervised dan memperoleh luas lahan masing-masing indeks vegetasi yang telah dikelaskan.  Tahapan awal penelitian ini adalah melakukan pengambilan data NDVI dengan menggunakan UAV yang telah terpasang sensor NDVI. Hasil foto udara tersebut digabungkan dengan proses  mozaik citra dan klasifikasi kelas hasil analisis NDVI. Tahap akhir adalah melakukan klasifikasi hasil analisis NDVI untuk menghitung luasan daerah atau lahan masing-masing kelas NDVI. Hasil klasifikasi unsupervised menunjukkan 4 indeks kelas yaitu kelas indeks non vegetasi dengan nilai NDVI yaitu –0,51 hingga –1 dan luas lahan 1,462845 Ha, kelas vegetasi rendah dengan nilai NDVI yaitu –0,5 hingga –0,01 dan luas lahan 3,412978 Ha, kelas vegetasi sedang dengan nilai NDVI 0,01 hingga 0,49 memiliki luas lahan 4,589696 Ha dan kelas vegetasi tinggi dengan nilai NDVI 0,51 hingga 1 memiliki luas lahan 5,744039 Ha.
Dynamics of Social Stratification in the Bugis Bone Community Yanis, Muhammad; Rusdi, Muhammad
Jurnal Ilmiah Mandala Education (JIME) Vol 9, No 4 (2023): Jurnal Ilmiah Mandala Education (Oktober)
Publisher : Lembaga Penelitian dan Pendidikan Mandala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58258/jime.v9i4.6004

Abstract

This research is descriptive analytics are trying to find and describe about the social stratification in society Bugis Bone, Sulawesi Selatan. The type of data used in this research is primary data and secondary data. Primary data obtained from the informants or people who live in the study site. Research data include things related with social stratification applicable in the society Bugis Bone. The results of the study to find a conclusion that a system of stratification Bugis society still tend to askriptif based on the lineage of nobility.  
Utilization of Drone with Thermal Camera in Mapping Digital Elevation Model for Ie Seu'um Geothermal Manifestation Exploration Security Bahri, Ridzky Aulia; Noviandy, Teuku Rizky; Suhendra, Rivansyah; Idroes, Ghazi Mauer; Yanis, Muhammad; Yandri, Erkata; Nizamuddin, Nizamuddin; Irvanizam, Irvanizam
Leuser Journal of Environmental Studies Vol. 1 No. 1 (2023): July 2023
Publisher : Heca Sentra Analitika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.60084/ljes.v1i1.40

Abstract

Geothermal energy is a viable alternative energy source, particularly in Indonesia. This study was conducted at Ie Seu’um, Mount Seulawah Agam, which is a potential site for a geothermal power plant with an estimated electrical output of 150 megawatts. The objective of this study was to analyze and construct a digital elevation model (DEM) map of the geothermal manifestations. We analyzed water temperature, FLIR (Forward Looking Infrared) temperature, and temperature data from Landsat 8 satellite imagery. To map the heat signature of geothermal features, we utilized the DJI Phantom 4 Standard equipped with the FLIR One Gen 2 sensor. Additionally, we used the Milwaukee Mi306 to calculate the water temperature. Each test was conducted three times to obtain an optimal average level of accuracy. The DEM map was created to assess the level of safety in geothermal manifestation exploration. Elevation and slope values were analyzed to generate a 3D map display, providing a clearer image of the research site. In conclusion, drones prove to be an excellent method for ensuring the safety of exploration in geothermal manifestation areas.
RANCANG BANGUN ALAT PENGISIAN CAIRAN BERBASIS SENSOR BERAT Kartika, Kartika; Asran, Asran; Yanis, Muhammad
Jurnal Energi Elektrik Vol 12, No 1 (2023): Jurnal Energi Elektrik 2023
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/jee.v12i1.14341

Abstract

Beberapa restoran cepat saji berskala besar telah menggunakan sistem pengisian cairan pada gelas . Sistem otomatis ini memiliki kelemahan yaitu hanya gelas dengan volume yang dapat diisi secara otomatis, jadi gelas yang digunakan harus disesuaikan dengan pentingnya air. Skripsi ini membahas tentang perancangan alat pengisi cairan yang dapat mengisi gelas secara otomatis sesuai dengan volume gelas. Modul sensor ultrasonik mendeteksi cermin, dan sensor sel beban menimbang kaca . Setelah itu, gelas diisi dengan air sesuai dengan pilihan pengguna untuk ketinggian air 1 liter . Mikrokontroler mengontrol pengisian air , dan pengaktifan pompa disesuaikan dengan hasil pengukuran ketinggian air. Hasil pengujian menunjukkan bahwa sistem dapat mengisi air ke dalam gelas hingga 1 liter sebelum mulut gelas dengan kesalahan paling signifikan sebesar 1,19% dan dapat menghentikan pengisian air secara otomatis setiap saat ketika mencapai titik dimana gelas seharusnya berada.
Comparative Analysis of Wind Energy Potential with Nakagami and Weibull Distribution Methods for Wind Turbine Planning Suriadi, Suriadi; Nabilah, Muna; Zainal, Muzakir; Yanis, Muhammad; Marwan, Marwan; Affan, Muzailin
Aceh International Journal of Science and Technology Vol 12, No 1 (2023): April 2023
Publisher : Graduate School of Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/aijst.12.1.30736

Abstract

Wind energy is renewable energy used as an energy source for wind power plants (PLTB). The most common distribution method used to model wind speed distribution data is the Weibull distribution. The Nakagami distribution has begun to be widely used in several studies to model wind speed distribution data. The Nakagami distribution is considered an alternative to the Weibull distribution in modeling wind speed distribution data. This study aims to compare the distribution of Nakagami and Weibull in analyzing wind power potential and calculating the resulting Wind Energy Production (WEP), using wind speed distribution data from both distributions in Kuta Raja, Banda Aceh and Lhoknga, Aceh Besar. The wind speed data used is satellite data (secondary data) downloaded via windguru.cz, with the most stable wind speed being a wind speed of 3-5 m/s. The value of wind power potential at the Kuta Raja location, Banda Aceh was obtained at 64.16% with the Nakagami distribution and 62.73% with the Weibull distribution, and 73.60% with the Nakagami distribution and 73.28% at the Lhoknga location, Aceh Besar. The comparison of these two distributions produces a Weibull distribution that is superior to the Nakagami distribution for both locations, where the Weibull distribution has a smaller error value and produces a WEP value that is in accordance with the actual/observable data compared to the Nakagami distribution. In this study, the Nakagami distribution has results that make this distribution an alternative or comparison to the Weibull distribution in distributing wind speed data with further research.
Sosialisasi Intoleransi sebagai Upaya Pencegahan Dosa Besar Pendidikan terhadap Siswa Siswi di Sekolah Dasar Jamal, Andi Angraini; Yanis, Muhammad; Ahmad, Ahmad
Jurnal ABDINUS : Jurnal Pengabdian Nusantara Vol 9 No 1 (2025): Volume 9 Nomor 1 Tahun 2025
Publisher : Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/ja.v9i1.23851

Abstract

This service aims to improve understanding and measure the effectiveness of the intolerance socialization program in changing student attitudes and behavior at SD INPRES MOROWA. The method used is a qualitative method with a Focus discussion group (FGD) approach. The results showed a significant increase in student tolerance after participating in the program. In addition, fun and interactive learning methods, as well as the involvement of teachers and students, were found to play a major role in the success of this program. Therefore, this intolerance socialization proves that efforts to prevent major educational sins can be started early and have positive implications for the development of student character with This program also helps build student character by increasing awareness of the importance of diversity, reducing the possibility of social conflict, and strengthening the identity of a pluralistic nation. Students are also trained to foster critical attitudes and empathy, which are very important to face challenges around the world. And also able as an aspect to overcome global problems, especially to support the quality of quality education in accordance with what is one of the 17 goals of the world's sustainable program that has been agreed upon by the UN, namely the SDGs.
Analysis of Factors Affecting the Effectiveness of Road Maintenance in Pidie Regency Yanis, Muhammad; Hamzani, Hamzani; Alkhaly, Yulius Rief
International Journal of Engineering, Science and Information Technology Vol 4, No 4 (2024)
Publisher : Malikussaleh University, Aceh, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52088/ijesty.v4i4.610

Abstract

Land transportation infrastructure as a medium of accessibility for various community needs that have an important role in economic growth, socio-cultural, political, and other factors of a region or area. In order for road infrastructure to function optimally in improving these factors, several important aspects need to be considered, including having user safety and comfort, environmentally friendly. Land transportation infrastructure is not only a means of mobility but also a tool to achieve better social and economic welfare for the entire community. Given the strategic role of land transportation infrastructure, namely roads, it is very necessary to have security and comfort values so that the efficiency and effectiveness of the infrastructure are indicators to be evaluated. The effectiveness and efficiency of roads are greatly influenced by many factors including road conditions and age, land use, social, economic and policy. community and related parties. The purpose of this study is to analyze the dominant factors that influence the effectiveness of road maintenance in Pidie district. This study uses a qualitative approach to analyze data obtained from respondents which are primary data and the use of SPSS as an analysis tool so that it becomes numerical. The results obtained for the instrument items used are reliable and trustworthy, this is based on the Cronbach's Alpha (CA) value obtained in the range of 0.50 to 0.70. Based on the results and discussions obtained, it can be concluded that all proposed instrument items provide a significant contribution to determining the effectiveness of road maintenance decisions in Pidie Regency with the highest influence instrument factors being economic instruments and road conditions. The coefficient value obtained for the two factors is 5.571 for the economic instrument and followed in second place, namely the road condition instrument item with a coefficient of 3.603.
Characterization of a geothermal system in the shallow structure of Seulawah volcano, Indonesia, using transient electromagnetic methods Marwan, Marwan; Yanis, Muhammad; Abdullah, Faisal; Adhari, Muhammad Ridha; Nugraha, Gartika; Paembonan, Andri Yadi; Idroes, Rinaldi; Yusuf, Muhammad; Dharma, Dian Budi; Muzakir, Muzakir; Saputra, Deni; Ghani, Azman Abdul
International Journal of Renewable Energy Development Vol 14, No 3 (2025): May 2025
Publisher : Center of Biomass & Renewable Energy (CBIORE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61435/ijred.2025.60766

Abstract

Seulawah volcano, located in Sumatra, Indonesia, is renowned for its geothermal potential, a crucial source of cleaner energy for Indonesia’s future growth and security. Available studies of Seulawah volcano primarily focus on its general geological, geochemical, and regional characteristics, with limited research on its shallow subsurface conditions. This study aimed to fill this research gap and enhance our understanding of the geothermal system of Seulawah volcano. There are two objectives of this study: (1) to conduct a transient electromagnetic (TEM) survey across the study area and (2) to better visualize and characterize the shallow subsurface conditions of the geothermal system of Seulawah volcano. The TEM method, which employed 60 stations (with distances between stations ranging from 0.5 to 1 km) and intersected several geothermal manifestations as well as local and regional faults, was used to achieve the objectives of this study. The Occam algorithm was applied for 1D inversion of TEM data, which was then validated using magnetotelluric data. The results of this study indicate that the geothermal system of Seulawah volcano has the potential to generate up to 230 Mwe of electrical energy. Moreover, the shallow depth (<200m) of Seulawah volcano is dominated by a resistive zone, which is interpreted to be related to the basaltic rocks of the Lamteuba Formation. The reservoir layer is located at depths of 200–500 m, exhibiting moderate resistivity values of >10 Ωm. At a depth of 500 m, a conductive layer with resistivity values <10 Ωm was observed, interpreted as a clay cap where fluids from the reservoir layer accumulate. Validation with magnetotelluric data shows results consistent with the TEM data, confirming that the findings of this study are reliable. These findings contribute to a deeper understanding of the geothermal system of Seulawah volcano and are expected to support the development of greener, renewable energy sources for Indonesia.
STUDI PENGARUH PANJANG SERAT LIMBAH BOTOL PLASTIK TERHADAP KUAT TARIK BELAH BETON MENGGUNAKAN SPSS VERSI 20.0 Jafar, Suhaimi; Yanis, Muhammad; Fakhrizal, Fakhrizal
Jurnal Rekayasa Teknik dan Teknologi Vol 3 No 2: Jurnal Rekayasa Teknik dan Teknologi (Rekatek), Juli 2019
Publisher : Fakultas Teknik - Universitas Al Muslim - Bireuen Aceh- Indonesia

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Abstract

Struktur bangunan dewasa ini cenderung struktur bangunan gedung yang bertingkat dimana kekuatan dan berat sangat memegang peranan. Struktur bangunan yang diharapkan bukan saja kuat tetapi harus ringan. Salah satu alternatif untuk mengatasi masalah struktur bangunan adalah dengan membuat beton ringan. Beton ringan ini dapat dibuat dengan berbagai cara antara lain dengan memanfaatkan limbah serat botol plastik. Tujuan penelitian ini adalah untuk mengetahui pengaruh variasi panjang serat limbah botol plastik terhadap kuat tarik belah beton, mengetahui tingkat hubungan antara variasi panjang serat limbah botol plastik terhadap kuat tarik belah beton dan dapat memprediksi kuat tarik belah beton pada berbagai panjang serat limbah botol plastik  terhadap kuat tarik belah beton. Metode yang digunakan dalam penelitian ini adalah menggunakan Software SPSS versi 20 untuk menganalisis uji statistik. Hasil pengujian Anova variabel Panjang panjang serat limbah botol plastik berpengaruh terhadap Kuat Tarik , hal ini ditunjukkan oleh harga sig. value (0,000) lebih besar dari α =0,05. Hasil pengujian Korelasi bahwa Panjang panjang serat limbah botol plastik berkorelasi terhadap Kuat Tarik, hal ini ditunjukkan oleh harga sig. value (0,000) lebih besiar dari α =0,05. Nilai Pearson Correlation sebesar 0,375. Hasil pengujian Regresi Linier bahw Panjang panjang serat limbah botol plastik terhadap Kuat Tarik diperoleh R2 = 0,141 konstanta = 2,373 dan koefisien panjang serat limbah botol plastik = 0,057. Nilai Kuat Tarik = 2,373 + 0,057 x