ABSTRACT
Specimen Pmax 6 pmax Pmax /Pp 6 pmax /6 p 6 pmax /L number (kN) (mm) (rad) C509B 588 32 0.98 1.7 0.017 C512B 883 80 1.10 4.7 0.042 C516B 1245 145 1.28 9.0 0.076 C519B 1627 ;;:; 150 1.49 ;;;:9.4 ~0.079 C522B ii: 1804 ~135 Si: 1 .52 ~8.6 ;;;:0.071 C409B 509 25 1.02 1.9 0.013 C412B 716 75 1.04 5.2 0.039 c416B 1010 160 1.31 12.5 0.084 c419B 1392 Si: 160 1.56 Si: 12.4 ~0.084 C4228 ~ 1442 Si: 140 ~1.48 ~ 10.7 ~0.074 8512B 882 71 1.04 4.2 0.037 8516B 1255 145 1.20 9.0 0.076 85228 ii: 1824 ;;;:;135 ;;;:;1.53 ~8.7 ;;;:;0.071 Notes: Pmax : Load at max. moment, 6 pmax: Deflection at Pmax
Table 6. Test results for cyclic bending
Specimen Pmax 6 pmax Number of Notes: number (kN) (mm) c~cle Pmax Load corresC509BC 598 28 +3 ponding to C512BC 892 60 +4 max. moment. C516BC 1255 70 +4 6 pmax: Deflection C519BC ;;;:; 1471 ii: 77 ii: -5 at Pmax. C522BC ;;;:;1657 ii: 75 ii: -5
formed RHS. Therefore, it is thought that the differences in the test results are mainly due to the differences in the manufacturing methods.
