Research Article
A Stress-Strain Model for Unconfined Concrete in Compression considering the Size Effect
Table 2
Summary of stress-strain models considering the size effect.
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, , , and are in MPa; , and are in mm; is in N/mm; is in kg/m3. |
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, , , and are in MPa; , and are in mm; is in N/mm; is in kg/m3. |