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Penentuan Laju Erosi dan Sedimentasi Untuk Estimasi Umur Embung Lambadeuk, Aceh Besar Fasya, Kemal; Setiawan, Bambang; Yulianur*, Alfiansyah
Acta Geoscience, Energy, and Mining Vol 2, No 1 (2023): March 2023
Publisher : Departemen Teknik Kebumian Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/actaGEM.v2i1.30754

Abstract

Pada dasarnya embung berfungsi sebagai penampung air yang dapat mewadahi air pada saat curah hujan tinggi di suatu daerah, dimana air tersebut digunakan untuk kepentingan masyarakat. Embung Lambadeuk yang menjadi objek penelitian terletak di Desa Lambadeuk, Kecamatan Peukan Bada, Kabupaten Aceh Besar. Cakupan penelitian ini berupa kajian tentang kondisi geologi di lokasi penelitian, dan penentuan laju erosi serta sedimentasi untuk mengetahui estimasi umur embung Lambadeuk. Berdasarkan kondisi geomorfologi, daerah penelitian diklasifikasikan kedalam 4 satuan bentang alam diantaranya satuan dataran rendah, dataran rendah pedalaman, perbukitan rendah, dan perbukitan. Sedangkan untuk batuannya, pada daerah penelitian tersusun atas 7 satuan batuan diantaranya satuan batuan lanau, konglomerat, batupasir mikaan, batugamping terumbu, serpih, sekis, dan anggota terumbu. Kemudian data data tersebut diolah dengan menggunakan software ArcGis dan menghasilkan peta lintasan, peta geomorfologi, serta peta geologi lokasi penelitian. Adapun beberapa pembentukan struktur geologi juga yang ditemukan di lapangan diantaranya seperti adanya pembentukan sesar Lambadeuk, lapisan tegak, Fault Propagation Fold (FPF), fracture zone, perlapisan offset, slickensides, dan scratchs. Selain itu, dilakukan pengampilan sampel tanah untuk pengujian laboratorium, dan nilai hasil pengujian tersebut akan digunakan dalam perhitungan laju erosi dengan menggunakan rumus universal soil loss equation (USLE). Selanjutnya dilakukan perhitungan untuk nilai laju sedimentasi, dimana hasilnya akan dibagi dengan sisa volume tampungan mati embung sehingga didapatkan jika Embung Lambadeuk diperkirakan memiliki sisa usia guna embung sekitar 16 tahun lagi.
Development of School Tour Video with Wall Tracking Technique (Planar Tracker) as a Promotional Media for The Introduction of Kak Seto School Facilities Fasya, Kemal; Padmasari, Ayung Candra
IJOEM Indonesian Journal of E-learning and Multimedia Vol. 3 No. 3 (2024): Indonesian Journal of E-learning and Multimedia (October 2024)
Publisher : CV. Media Inti Teknologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58723/ijoem.v3i3.301

Abstract

This study aims to assess the quality improvement of the newly developed video (School Tour Sekolah Kak Seto) compared to the old video (Fasilitas Sekolah Kak Seto) and to understand user responses to the school tour video. This research was carried out because Kak Seto School faces challenges in utilizing digital media as the primary tool in its strategy to promote the school's facilities. Previously, Kak Seto School had a video titled “Fasilitas Sekolah Kak Seto” on its YouTube Channel, focusing on introducing all the facilities available at the school. However, the video has yet to implement visual effects, the text used in the video is still fundamental, the color grading remains dark and inconsistent, and the camera/footage techniques have not met current industry standards. Therefore, developing a new School Tour video for Kak Seto School is necessary, incorporating innovations such as wall-tracking visual effects to convey the school’s facilities better. This study uses the ADDIE development method by Robert Maribe Branch, consisting of analyzing, designing, Developing, Implementing, and Evaluating. The results demonstrate that the school tour video is of higher quality than the previous video, as it has greater engagement. User responses from media and content experts rated the video as "Very Good," while respondent assessments rated it as "Good" as a promotional medium for introducing school facilities.