Research Article
Dynamic Properties Test and Constitutive Relation Study of Lightweight Aggregate Concrete under Uniaxial Compression
Table 3
The peak stress of lightweight aggregate concrete under various strain rates (MPa).
| | Strain rate | Peak stress | Peak stress under static load | Increase coefficient (%) | Strain rate | Peak stress | Peak stress under static load | Increase coefficient (%) |
| | 1.0 × 10−5 | 23.6393 | 23.6393 | 0 | 2.0 × 10−3 | 31.3767 | 23.6393 | 32.73109 | | 5.0 × 10−5 | 24.9442 | 23.6393 | 5.520045 | 5.0 × 10−3 | 32.5385 | 23.6393 | 37.64578 | | 1.0 × 10−4 | 26.695 | 23.6393 | 12.92636 | 1.0 × 10−2 | 34.3465 | 23.6393 | 45.29407 | | 5.0 × 10−4 | 28.3226 | 23.6393 | 19.8115 | 2.0 × 10−2 | 35.3801 | 23.6393 | 49.66645 | | 1.0 × 10−3 | 30.1226 | 23.6393 | 27.42594 | 5.0 × 10−2 | 36.5176 | 23.6393 | 54.47835 |
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