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6. The strength of a fully matured concrete sample is 500 kg/cm². When cured at an average temperature of 20°C in day, 10°C in night, datum temperature To is -11°C. If Plowman constants A is 32 and B is 54, the strength of identical concrete at 7 days will be nearly (a) 333 kg/cm² (c) 272 kg/cm² (b) 312 kg/cm² (d) 243 kg/cm²

6. The strength of a fully matured concrete sample is 500 kg/cm². When cured at an average temperature of 20°C in day, 10°C in night, datum temperature To is -11°C. If Plowman constants A is 32 and B is 54, the strength of identical concrete at 7 days will be nearly (a) 333 kg/cm² (c) 272 kg/cm² (b) 312 kg/cm² (d) 243 kg/cm²

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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6. The strength of a fully matured concrete sample is 500 kg/cm². When cured at an average temperature of 20°C in day, 10°C in night, datum temperature To is -11°C. If Plowman constants A is 32 and B is 54, the strength of identical concrete at 7 days will be nearly (a) 333 kg/cm² (c) 272 kg/cm² (b) 312 kg/cm² (d) 243 kg/cm²
Transcribed Image Text:6. The strength of a fully matured concrete sample is 500 kg/cm². When cured at an average temperature of 20°C in day, 10°C in night, datum temperature To is -11°C. If Plowman constants A is 32 and B is 54, the strength of identical concrete at 7 days will be nearly (a) 333 kg/cm² (c) 272 kg/cm² (b) 312 kg/cm² (d) 243 kg/cm²
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