Research Article
Dynamic Properties Test and Constitutive Relation Study of Lightweight Aggregate Concrete under Uniaxial Compression
Table 4
Elastic modulus of lightweight aggregate concrete under various strain rates (MPa).
| | Strain rate | Elastic modulus | Static elastic modulus | Increase coefficient (%) | Strain rate | Elastic modulus | Static elastic modulus | Increase coefficient (%) |
| | 1.0 × 10−5 | 1.642 | 1.642 | 0 | 2.0 × 10−3 | 1.987 | 1.642 | 21.01096 | | 5.0 × 10−5 | 1.763 | 1.642 | 7.369062 | 5.0 × 10−3 | 2.086 | 1.642 | 27.04019 | | 1.0 × 10−4 | 1.87 | 1.642 | 13.88551 | 1.0 × 10−2 | 2.1 | 1.642 | 27.89281 | | 5.0 × 10−4 | 1.88 | 1.642 | 14.49452 | 2.0 × 10−2 | 2.105 | 1.642 | 28.19732 | | 1.0 × 10−3 | 1.949 | 1.642 | 18.69671 | 5.0 × 10−2 | 2.114 | 1.642 | 28.74543 |
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