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Design and Constructability Improvement of 3D Concrete Formworks through Analysis of Construction Applications

3차원 콘크리트 거푸집의 설계 및 시공성 개선

  • Received : 2017.02.28
  • Accepted : 2017.03.01
  • Published : 2017.03.31

Abstract

Aesthetic design guidelines of bridges were developed in many countries. As iconic structures, bridges need to be attractive and durable as they serve many generations. In this paper, a new design process of concrete structures considering 3D shapes and texture was proposed. The 3D design needs to consider function, economy, advanced technology, tradition and local culture. 3D printers enable the combination of artistic design and engineering design for concrete structures. Parametric modeling with iconic design was utilized to produce 3D formworks. As a pilot project, a railway bridge girder was designed and the proposed technologies were applied. Detail requirements to improve constructability and quality of concrete surfaces were derived. From the pilot applications, design guidelines were suggested.

Keywords

References

  1. AIA, Document E202 - Building Information Modeling ProtocolExhibit, American institute of architects, Washington, DC. 2008.
  2. Billington, S. L., Barnes, R. W., and Breen, J. E. (1998). Project summary report 1410-2F: A Precast substructure design for standard bridge systems, Center for Transportation Research, The University of Texas at Austin.
  3. Dang, N. S., Shim, C. S. (2016). 3D Technologies for Creative Design of Concrete Structures, KIBIM Magazine, 6(1), pp. 143-144.
  4. Eastman, C., Sacks, R., Panushev, I., Venugopal, M., Aram, V. (2010). Precast concrete BIM standard documents: Model view definitions for precast concrete. volume-1, Precast/Prestressed Concrete Institute Report.
  5. Kim, D. W., Chung, D. K., Shim, C. S. (2012) .Development of 3D Parametric Models for Modular Bridge Substructures, Journal of Korea Institute of Building Information Modeling, 2(2) pp. 37-45.
  6. Lee, K. M., Lee, Y. B., Shim, C. S., Park, K. L. (2012). Bridge information models for construction of a concrete box-girder bridge, Structure and Infrastructure Engineering, 8(7), pp. 687-703. https://doi.org/10.1080/15732471003727977
  7. Lee, S. Y., Dang, N. S., Shim, C. S. (2015). Development of Creative Design and Construction Methods of Bridge Piers using 3D Model, Journal of KIBIM, 5(2), pp. 12-18. https://doi.org/10.13161/kibim.2015.5.2.012
  8. Shim, C. S., Lee, K. M., Kang, L. S., Hwang, J., and Kim, Y. H. (2012). Three-Dimensional Information Model-based Bridge Engineering in Korea, Structural Engineering International, 22(1) pp. 8-13. https://doi.org/10.2749/101686612X13216060212834
  9. Sacks, R., Eastman, C. M., Lee, G., Orndorff, D. (2005). A target benchmark of the impact of three-dimensional parametric modeling in precast construction, PCI Journal 50(4), pp. 126-139. https://doi.org/10.15554/pcij.07012005.126.139
  10. Phil Wiedemann, Architectural Precast Concrete Color and Texture Selection Guide, Precast / Prestressed Concrete Institute.
  11. Park, S. J., Shim, C. S. (2014). Intelligent Design and Rapid Construction Technologies for Bridge Pier, Korea Concrete Institute conference, 26(1).
  12. Park, S. J., Song, H. H., Kim, D. Y., and Shim, C. S. (2014). Concrete Formwork Design for Irregular Structures using 3D Printing, KIBIM Magazine, 4(12), pp.107-108
  13. Intelligent Design and Rapid Construction Technologies for Bridge Pier.