Experimental Study on Dynamic Performance of Self-Compacting Lightweight Aggregate Concrete under Compression
Table 4
The elastic modulus at different strain rates (unit: ×103 MPa).
Strain rate
C30
LC30
SCLC30
Peak stress
Dynamic improvement coefficient
Peak stress
Dynamic improvement coefficient
Peak stress
Dynamic improvement coefficient
1.0 × 10−5
13.54
1.00
11.24
1.00
13.21
1.00
5.0 × 10−5
14.60
1.08
11.62
1.03
13.29
1.01
1.0 × 10−4
14.61
1.08
12.07
1.07
14.40
1.09
5.0 × 10−4
15.13
1.12
12.12
1.08
15.24
1.15
1.0 × 10−3
15.65
1.16
12.38
1.10
15.33
1.16
2.0 × 10−3
17.28
1.28
13.59
1.21
16.12
1.22
5.0 × 10−3
16.19
1.20
14.54
1.29
16.77
1.27
1.0 × 10−2
18.21
1.34
15.46
1.38
17.35
1.31
2.0 × 10−2
18.25
1.35
17.70
1.58
19.07
1.44
5.0 × 10−2
19.10
1.41
18.42
1.64
19.55
1.48
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