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Optimalisasi Program Penanaman Bibit Kelapa Genjah Entok Sebagai Upaya Pengembangan Pertanian Berkelanjutan Herdiatmaja, Mustofa; Sari, Aulia Puspita; Sabilah, Ariesta; Lutfiana, Siti; Fadlurrohman, Hafizh Dwipa; Aziza, Fadila Nur; Rizal, Ahmad Ibnu; Maysandri, Imellia; Gunawan, M. Wahyu; Imam, Muhammad Nurcholis; Febriani, Erma
Prosiding Seminar Nasional Program Pengabdian Masyarakat Vol. 8 No. 1 (2025): Rekonstruksi Pendidikan di Indonesia
Publisher : Universitas Muhammadiyah Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18196/ppm.81.1313

Abstract

Sejati Dukuh Hamlet, Sumberarum Village, Moyudan District, Sleman Regency, has good agricultural potential, but faces serious obstacles related to water shortages and less than optimal land management. Around 70% of its population works as farmers, making the agricultural sector the main pillar of the economy. The purpose of this community service is to improve the knowledge by the utilization of village land through planting Entog Dwarf Coconut and planning the construction of reservoirs to overcome the problem of water for agriculture. The methods used include a participatory approach, starting with identifying problems through observation and interviews, followed by program planning that involves the community in socialization and training of cultivation techniques. The results of the activity showed that farmers gained a better understanding of Entog Dwarf Coconut planting techniques, which are effective in dry land. In addition, the initiative to build reservoirs is expected to increase water availability during the dry season. With this program, it is hoped that farmers and the Sejati Dukuh community can develop and thus be able to improve the welfare of the local community
Studi Numerik Pengaruh Sistem Lantai Kayu dan Kalsifloor pada Bangunan Struktur Baja Maysandri, Imellia; Prayuda, Hakas; Syamsi, Muhammad Ibnu
Bulletin of Civil Engineering Vol. 6 No. 2 (2026): Agustus (Progress)
Publisher : Civil Engineering Department, Universitas Muhammadiyah Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18196/bce.v6i2.32784

Abstract

Perkembangan industri meningkatkan kebutuhan akan bangunan pergudangan dengan kinerja struktural yang andal. Bangunan gudang di kawasan Pasuruan Industrial Estate Rembang (PIER) menggunakan rangka baja Wide Flange (WF) dengan lantai mezzanine kayu eksisting yang rentan mengalami degradasi akibat sifat higroskopis material. Penelitian ini mengevaluasi dampak substitusi pelat lantai kayu dengan panel kalsium silikat (Kalsifloor) terhadap respons struktural global melalui simulasi numerik 3D menggunakan SAP2000. Parameter yang dievaluasi meliputi lendutan vertikal, rasio simpangan antar lantai (drift ratio), reaksi perletakan, dan rasio tegangan (stress ratio). Model komputasi divalidasi terhadap perhitungan analitis manual, dengan selisih 0%. Hasil analisis menunjukkan bahwa penggantian material Kalsifloor meningkatkan massa bangunan sehingga lendutan vertikal naik 5,23% dan reaksi aksial tumpuan naik 0,74%. Namun, karakteristik homogen-isotropik Kalsifloor mengoptimalkan aksi diafragma dengan mereduksi simpangan lateral pada arah X hingga 0,06%. Seluruh parameter keamanan dan batas layanan struktur pasca-modifikasi terbukti memenuhi kriteria SNI 1727:2020, SNI 1726:2019, dan SNI 1729:2020. Disimpulkan bahwa struktur gudang eksisting layak menerima beban lantai baru tanpa memerlukan perkuatan tambahan (retrofitting).