Research Article
Dynamic Properties Test and Constitutive Relation Study of Lightweight Aggregate Concrete under Uniaxial Compression
Table 5
Peak strain of light aggregate concrete under different strain rates (unit:
).
| | Strain rate | Peak strain | Static peak strain × 104 | Increase coefficient (%) | Strain rate | Peak strain | Static peak strain × 104 | Increase coefficient (%) |
| | 1.0 × 10−5 | 1740 | 1740 | 0 | 2.0 × 10−3 | 1654 | 1740 | −4.94253 | | 5.0 × 10−5 | 1520 | 1740 | −12.6437 | 5.0 × 10−3 | 1833 | 1740 | 5.344828 | | 1.0 × 10−4 | 1769 | 1740 | 1.666667 | 1.0 × 10−2 | 1901 | 1740 | 9.252874 | | 5.0 × 10−4 | 1714 | 1740 | −1.49425 | 2.0 × 10−2 | 1841 | 1740 | 5.804598 | | 1.0 × 10−3 | 1807 | 1740 | 3.850575 | 5.0 × 10−2 | 1955 | 1740 | 12.35632 |
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