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Journal : JITTER (Jurnal Ilmiah Teknologi Informasi Terapan)

A Analisis Perbandingan Biaya Dan Waktu Antara Bekisting Kayu Multiplek Dengan Bekisting Bondek Untuk Plat Lantai: Perbandingan Biaya dan waktu Pekerjaan Bekisting Atep Maskur; Irvanul Fuadi; Edi Sukmara
Jurnal Ilmiah Teknologi Infomasi Terapan (JITTER) Vol. 9 No. 2 (2023)
Publisher : Universitas Widyatama

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33197/jitter.vol9.iss2.2023.1023

Abstract

Formwork is a temporary mold that has an important role when casting concrete so that the concrete mold results are as planned. Formwork planning certainly cannot be separated from the role of cost and time. There are various types of formwork that are commonly used in the field, but not everyone knows the price comparison between the types of formwork, while the purpose of this study was to compare costs and time between multiflek wood formwork and bondek formwork for floor slabs in Ciamis Regency. The research method used in this study is a comparative study, namely comparing the unit price of work using different materials in the same work, namely the work of floor plate formwork and roofing between using multiple flex wood materials and galvanized iron (bonded) materials for later analysis and analysis. looking for a more economical and efficient value. Based on research conducted, the budget required for the work of making floor slab formwork using multiplexes in Al-Badriyah Mosque Renovation is Rp. 116,467,904.00 with the price for 1 m² is Rp. 371,390.00. As for the bondek formwork work, it is Rp. 96,494,197.33 with a price for 1 m² of Rp. 307,698.33. Based on the price comparison, there is a difference of Rp. 19,973,706.00, so the price of bondek formwork in Ciamis Regency is cheaper than multiplex formwork. The time needed to complete the formwork installation using multiplex is 34 working days, while the time needed to complete the formwork installation using bondek is 9 working days. Based on the comparison of time, slab formwork using bondek in Ciamis district is 25 days faster than multiplex formwork. In terms of cost, bondek formwork is about 17% more efficient than multiplex formwork. And in terms of time bondek formwork is more efficient by 74% compared to multiplex formwork.
Analisis Tingkat Kerusakan Rangka Atap Baja Ringan (Studi Kasus SD Muhammadiyah Bogor, Playen, Gunung Kidul, D.I. Yogyakarta) Atep Maskur; Setya Winarno
Jurnal Ilmiah Teknologi Infomasi Terapan (JITTER) Vol. 9 No. 3 (2023)
Publisher : Universitas Widyatama

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33197/jitter.vol9.iss3.2023.1312

Abstract

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