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Table 3 Details of the tensile creep test

From: Tensile mechanical properties of fly ash concrete at early age for thermal stress analysis

Test I.D. Mix I.D. Loading age s/s ratioa Measurement of Young’s modulus and splitting tensile strength Measurement of elastic strain
N3–30a N 3 days 30% 3, 7, 10, 14 and 17 days At starting and ending
N3–30b N 3 days 30% 3, 5, 7, 10, 14 and 17 days Every day
N3–30c N 3 days 30% 3, 5, 7, 10, 14 and 17 days Every day
N3–40a N 3 days 40% 3, 5, 7, 9 and 17 days Every day
N3–40b N 3 days 40% 3, 5, 7, 9 and 17 days Every day
N3–40c N 3 days 40% 3, 5, 7, 9 and 17 days Every day
N7–30 N 7 days 30% 7, 9, 11, 14, 17 and 21 days At starting and ending
FA3–30a FA 3 days 30% 3, 7, 10, 14 and 17 days At starting and ending
FA3–30b FA 3 days 30% 3, 5, 7, 10 and 17 days Every day
FA3–30c FA 3 days 30% 3, 5, 7, 10 and 17 days Every day
FA3–40a FA 3 days 40% 3, 5, 7, 9 and 17 days Every day
FA3–40b FA 3 days 40% 3, 5, 7, 9 and 17 days Every day
FA3–40c FA 3 days 40% 3, 5, 7, 9 and 17 days Every day
FA7–30 FA 7 days 30% 7, 9, 11, 14, 17 and 21 days At starting and ending
  1. a: Stress/strength ratio