Table 2 Values measured from the attached instrumentations.
Item | Unit | Specimen | |||||||
|---|---|---|---|---|---|---|---|---|---|
S1 | S2 | S3 | S4 | S5 | S6 | S7 | |||
Buckling | Pb. | (kN) | 141.0 | 164.0 | 101.0 | 192.0 | 102.0 | 131.0 | 150.0 |
δ1b. | (mm) | 1.8 | 2.1 | 1.9 | 2.2 | 3.3 | 1.9 | 1.7 | |
δ2b. | (mm) | 0.2 | − 2.8 | 6.6 | − 5.5 | − 12.3 | 6.6 | 8.8 | |
δ3b. | (mm) | 3.4 | − 6.4 | 2.4 | − 6.7 | 15.0 | − 8.5 | − 3.0 | |
\(\epsilon\)1b. | (µm/mm) | 290 | 490 | 391 | 760 | 373 | 321 | 382 | |
\(\epsilon\)2b. | (µm/mm) | 1920 | − 1820 | 554 | − 1849 | − 1734 | 1784 | 1752 | |
Ultimate | Pult. | (kN) | 167.00 | 195.75 | 141.81 | 204.45 | 115.71 | 159.20 | 174.87 |
δ1ult. | (mm) | 21.3 | 21.0 | 21.8 | 18.5 | 20.6 | 22.6 | 12.4 | |
δ2ult. | (mm) | 18.0 | − 17.2 | 16.5 | − 15.2 | − 50.0 | 17.8 | 23.5 | |
δ3ult. | (mm) | 21.2 | − 15.5 | 27.5 | − 13.5 | 87.7 | − 17.4 | − 21.5 | |
\(\epsilon\)1ult. | (µm/mm) | 190 | 259 | 568 | 839 | 157 | 313 | 544 | |
\(\epsilon\)2ult. | (µm/mm) | 2784 | − 9152 | 6046 | − 2131 | − 8157 | 6932 | 7852 | |
