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Tadaaki Nozawa, Yuki Kobayashi, Yasutaka Sagawa2025 Volume 36 Pages 1-11
Published: 2025
Released on J-STAGE: January 15, 2025
JOURNAL FREE ACCESSAiming at the structural application of ultra-high-strength synthetic fiber reinforced concrete (PVA-UFC), which can reduce the weight and extend the service life of structures, a trial design of a superstructure was conducted assuming the replacement of an actual bridge, and the performance was confirmed through loading tests on the test-designed girder. High-strength steel bars were used for the main bars, and the limit value was set higher than usual. However, the crack width remained within a range that poses no durability issues owing to the crack suppression effect of the fibers.
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