The relation between strength and maturity for a concrete is known to be as follows: in SI units: f -33 + 21 logi, M in US units: , = -5570 + 3047 log, M Calculate the strength when the concrete is cured at 30 °C (86 °F) for 7 days. What temperature would be required to reach a strength of 30 MPa (4400 psi) at 28 days?

The relation between strength and maturity for a concrete is known to be as follows: in SI units: f -33 + 21 logi, M in US units: , = -5570 + 3047 log, M Calculate the strength when the concrete is cured at 30 °C (86 °F) for 7 days. What temperature would be required to reach a strength of 30 MPa (4400 psi) at 28 days?

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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