ANALISIS TINGKAT KERUSAKAN RANGKA ATAP BAJA RINGAN (Studi Kasus SD Muhammadiyah Bogor, Playen, Gunung Kidul, D.I. Yogyakarta)
DOI:
https://doi.org/10.33197/jitter.vol9.iss3.2023.1312Keywords:
Roof, Mild SteelAbstract
The collapse of the lightweight steel roof truss that occurred at SD Muhammadiyah Bogor, Playen District, Gunung Kidul Regency, Special Region of Yogyakarta, occurred on Monday, November 8 2022, the building was built in May 2021 and handed over in August 2021, the estimated roof frame will be installed in September 2021. The building is designated as a Study Room with two floors, the roof frame used is a light steel frame, the roof covering is tiled with tiles from Palentong. The purpose of this study was to identify and assess the level of damage and to determine the percentage of damage to the Roof Frame Structure of SD Muhammadiyah Bogor Playen D.I. Yogyakarta which uses a Light Steel Frame. In this study the authors collected data by observing directly to the location of the incident, by documenting the events that occurred, and recording some of the data needed to be used as field data. The results showed that: Roof and roof covering elements using Palentong tiles with partially damaged batten or batten frames in the rear and middle positions of the building above the classrooms, Elements of the battom chord and top chord are partially detached, Elements of the web connecting the battom chord and top chord in the upper part damaged apart from the connection, lisplank elements from GRC materials on the damaged parts were detached, plapond elements from gypsum fell on the inside of the class room with plapond frames from hollo, and roof elements with palentong tiled roof coverings on the back of the building detached from the roof frame, and parts loose link. As for the ranking or percentage of damage to the elements of the Light Steel Roof Frame Structure, the percentage shows a damage value of 83.65%, the results obtained from the calculation of the damage to the roof of the Muhammadiyah Bogor Elementary School Building entered the level of damage ? 65% categorized as Total Damage
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Copyright (c) 2023 Atep Maskur, Setya Winarno
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