Fig. 1. Test specimens(unit : mm)
Fig. 2. Fabrication of specimens
Fig. 3. Steam curing
Fig. 4. Concrete strain gauge arrangement(unit : mm)
Fig. 5. PS strand strain gauge arrangement
Fig. 6. Stains measured along the specimens(180MPa UHPC)
Fig. 7. Stains measured along the specimens(120MPa UHPC)
Fig. 8. Comparison of transfer length with ACI
Fig. 9. Comparison of transfer length with AASHTO LRFD
Fig. 10. Comparison of transfer length with Eurocode 2
Fig. 11. A Regression Analysis on 120MPa and 180MPa UHPC Experiment Result
Table 1. UHPC mix proportioning
Table 2. Stress transfer length measured from cut end(mm)
Table 3. Stress transfer length measured from dead end(mm)
참고문헌
- American Association of State Highway and Transportation Officials. (2010). AASHTO LRFD Bridge Design Specification, Washington D.C. 5th edition, AASHTO-LRFD.
- American Concrete Institute (2014). Building Code Requirements for Structural Concrete and Commentary(ACI 318-14).
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- European Committee for Standardization (2004). Design of Concrete Structures, Part 1-1:General Rules and Rules for Buildings.
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- Korea Concrete Institute (2012). Structural Code for Concrete Structures [in Korean].
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