Table 2 Parameters of different concrete grades.
From: Study on shock vibration analysis and foundation reinforcement of large ball mill
Parameter | Concrete grade | ||||
|---|---|---|---|---|---|
C15 | C25 | C35 | C45 | C55 | |
Elastic Modulus/Mpa | 22,000 | 28,000 | 31,500 | 33,500 | 35,500 |
Ultimate strength /Mpa | 15 | 25 | 35 | 45 | 55 |
