Considerations When Quantity Take-Off of Rebar Based on the BIM Model

BIM Model 기반 철근 수량산출 시 고려사항

  • Published : 2023.05.17

Abstract

The purpose of this study is to derive the cause of the quantity difference and present the considerations when take-off rebar quantity based on BIM model by comparing the quantity of rebar based on BIM model with 2D drawing. This research was limited to take-off the quantity of rebars in the building frame work, and after take-off the quantity of rebars by 3D modeling the 2D drawing of the target building with Revit, the quantity difference was compared with 2D-based software. Therefore, when take-off the quantity of rebars based on the BIM model, instead of take-off the existing 2D-based quantity premium proportion, according to general structural consider development length, lap splice length, covering thickness, reinforcing bars and spacing. In the future, this study is expected to contribute to improving the accuracy of BIM-based frame construction quantity take-off.

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Acknowledgement

본 논문은 2023년 한국연구재단 기본연구(과제번호: 2018R1D1A1B07045461)의 일환으로 수행된 연구임을 밝히며 이에 감사를 드립니다.