Fig. 1. Subsidence and sink hole in road
Fig. 2. Contact type of foundation
Fig. 3. Three-edge bearing test
Fig. 4. Cross Section
Table 1. Budget for Sewer System (unit : billion won)
Table 2. Foundation of pipe for soil type
Table 3. Bedding factor (k)
Table 4. Material properties of backfill
Table 5. Parameter of design analysis
Table 6. Design parameter of concrete pipe (Case A)
Table 7. Design parameter of concrete pipe (Case B)
Table 8. Design parameter of concrete pipe (Case C)
Table 9. Design parameter of concrete pipe (Case D)
Table 10. Safety factor of case A
Table 11. Safety factor of case B
Table 12. Safety factor of case C
Table 13. Safety factor of case D
참고문헌
- Environmental Subcommittee, "National Financial Operation Plan", Environmental Sector Report, pp. 182, 2016.
- Ministry of Environment, "Sewerage Facility Standard", Korea Waterworks Association, pp. 1109, 2011.
- Lee, D. H., "A Research on Recycled Plastic Foundation for Sewer Pipeline", Master Thesis, Kongju National University, pp. 86, 2014.
- Kang, S.Y., J.S. Park, K.H. Lee, "Study on Basement Modeling of Sewage Pipeline Based on Comparison of Finite Element Analysis Results with Experimental Data", The Korea Academia Industrial Cooperation Society: Cheonan, Korea, pp. 593-596, 2013.
- Rahman, M.A., M. Imteaz, A. Arulrajah, M.M. Disfani, "Suitability of recycled construction and demolition aggregates as alternative pipe backfilling materials", J. Clean. Prod. 66, 75-84, 2014. DOI: https://doi.org/10.1016/j.jclepro.2013.11.005
- Arulrajah, A., J. Piratheepan, M.M. Disfani, M.W. Bo, "Geotechnical and geo-environmental properties of recycled construction and demolition materials in pavement sub-base applications", J. Mater. Civil Eng., pp. 1077-1088, 2013. DOI: https://doi.org/10.1061/(ASCE)MT.1943-5533.0000652
- Petersen, D.L., G. Le, C.R. Nelson, T.J. McGrath, "Analysis of live loads on culverts", In Proceeding of the 2008 Transportation Research Board Annual Meeting, Washington, DC, USA, 13-17, pp. 3-5, 2008.
- American Concrete Pipe Association, "Design Data 9 : Standard Installations and Bedding Factors for the Indirect Design Method", ACPA, pp. 13, 2013.
- American Concrete Pipe Association, "Lateral Concrete Pipe and Bedding Factors", ACPA, Conference Paper, Virginia, pp. 15, 1991.
- Kehr, J.A. and D.G. Enos, "FBE, a Foundation for Pipeline Corrosion Coatings", https://www.researchgate.net/.../254544412, pp. 17, 2015.
- CEPA Foundation, "A Practical Guide for Pipeline Construction Inspectors", The INGAA Foundation Inc., pp. 131, 2016.