Building information modeling utilization for optimizing milling quantity and hot mix asphalt pavement overlay quality
Autor: | David Lee, Abraham Bae, ByoungYck Park |
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Rok vydání: | 2016 |
Předmět: |
Engineering
business.industry media_common.quotation_subject 05 social sciences 3 d visualization 0211 other engineering and technologies 050301 education 02 engineering and technology Overlay Civil engineering Transport engineering Building information modeling Asphalt pavement Interference (communication) 021105 building & construction Slab Quality (business) business 0503 education General Environmental Science Civil and Structural Engineering media_common |
Zdroj: | Canadian Journal of Civil Engineering. 43:886-896 |
ISSN: | 1208-6029 0315-1468 |
DOI: | 10.1139/cjce-2015-0001 |
Popis: | An approach to a practice paving technique using building information modeling (BIM) was developed. When planning hot mix asphalt (HMA) overlay on a concrete slab, in-advance paving simulations can help to preemptively evaluate pavement quality, such as HMA thickness, and prevent excessive HMA quantity. The BIM technique has the capabilities of ‘in-advance simulation’, ‘3-D visualization’, ‘interference identification’, and ‘quantification’. Building information modeling could be successfully implemented to optimize milling quantity and improve HMA pavement quality in an actual paving project. Based on the established BIM model, alternative paving levels were derived and paving sequences were simulated. Through 3-D visualized images, locations where HMA thickness was inadequate could be effectively identified. Quantified information for simulation results enabled optimization of milling and paving options. Milling was selectively conducted for the identified undulations. The cost was reduced by approximately 12%. Paving thickness and density had coefficients of variation (CV) of approximately 15% and 0.2%, respectively. |
Databáze: | OpenAIRE |
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