Comparison Study of Volume Calculation on Beam-Column Connection Using Manual Calculation to the Building Information Modeling
摘要
The budget plan for a construction project can be influenced by a variety of tasks, including the calculation of material volume. The volume of steel and concrete materials can be determined through the use of conventional methods and Building Information Modeling (BIM). The volume obtained differs from the calculation of each method. Consequently, in order to ascertain the efficacy of the BIM method, calculations are required for both methods. Autodesk Revit 2023 is utilized to perform calculations with BIM, which involve the modeling of three varieties of beam and column connections: two beam connections, three beam connections, and four beam connections. Microsoft Excel applications that adhere to Indonesian standards, specifically SNI 2847:2019 and SNI 2052-2017, are employed to perform calculations using conventional methods. The beams that were evaluated are B1 (400 × 700), B2 (300 × 600), B4 (350 × 700), and BS1 (250 × 600). The columns that were reviewed are K1 (800 × 800) and K2 (800 × 500) on the Student Dormitory Project at the University of Muhammadiyah Yogyakarta. 3 varieties of beam and column connections are used to calculate the total weight of the steel in relation to its diameter, resulting in the steel volume ratio. By calculating the volume of concrete in accordance with the type of beam and column, concrete volumes are compared. The accuracy of the BIM procedure was the reason for the volume difference value obtained in the beam and column connection in this study.