Specimen | Initial compressive strength | Number of cycles before static loading | Residual strength after loading | Residual fatigue modulus | Corresponding static secant modulus | Primary strain |
(Mpa) | (Mpa) | (Mpa) | ||||
S1 | 52.8 | 430 | 54.9 | 68,900 | 41,900 | 0.000797 |
S2 | 52.8 | 430 | 54.4 | 58,100 | 38,500 | 0.000936 |
S3 | 52.8 | 860 | 55.1 | 65,100 | 40,200 | 0.000846 |
S4 | 52.8 | 860 | 53 | 58,800 | 37,100 | 0.000901 |
S5 | 52.8 | 5150 | 55.3 | 62,000 | 39,000 | 0.000892 |
S6 | 52.8 | 7730 | 52.3 | 55,200 | 35,000 | 0.000947 |
S7 | 52.8 | 8160 | 53.4 | 53,300 | 35,500 | 0.001002 |
S8 | 52.8 | 3480 | 46.5 | 44200 | 30,500 | 0.001052 |
S9 | 46.2 | 5550 | 41.7 | 33400 | 23,500 | 0.001249 |
S10 | 46.2 | 5880 | 38.6 | 30,100 | 21,600 | 0.001282 |
S11 | 46.2 | 18,100 | 36.3 | 31,400 | 21,900 | 0.001156 |
S12 | 46.2 | 6180 | 32.9 | 25,800 | 17,600 | 0.001275 |
S13 | 55.8 | 5000 | 51.4 | 50200 | 31,800 | 0.001024 |
S14 | 55.8 | 1200 | 58.1 | 61,800 | 39,700 | 0.00094 |
S15 | 55.8 | 3000 | 56.2 | 57,600 | 36,800 | 0.000976 |
S16 | 55.8 | 6120 | 45.6 | 45,100 | 29,200 | 0.001011 |
S17 | 55.8 | 5840 | 49.2 | 43,900 | 28,800 | 0.001121 |
S18 | 55.8 | 7900 | 44.7 | 42800 | 28,300 | 0.001044 |
S19 | 55.8 | 4680 | 36.1 | 37200 | a | 0.00097 |
S20 | 55.8 | 6710 | 52.5 | 54300 | 34,600 | 0.000967 |
S21 | 55.8 | 9870 | 46.8 | 38800 | 26,700 | 0.001206 |
S22 | 55.8 | 8660 | 37.9 | 33300 | a | 0.001138 |