Three concrete specimens were prepared and tested under compressive load for 7-days, the following data was collected. Compressive load (kN) 360 405 Specimens Dimensions (cm * Age (days) I.D. cm * cm) 15 * 15 * 15 15 15 15 15 15 15 1 7 2 3 7 315 Determine the average of compressive strength for the maximum loading before failure loading.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Three concrete specimens were prepared and tested under compressive load
for 7-days, the following data was collected.
Specimens Dimensions (cm
cm * cm)
15 * 15 * 15
Age (days)
Compressive load
(kN)
I.D.
1
7
360
15 * 15 * 15
7
405
15 * 15 * 15
7
315
Determine the average of compressive strength for the maximum loading
before failure loading.
Transcribed Image Text:Three concrete specimens were prepared and tested under compressive load for 7-days, the following data was collected. Specimens Dimensions (cm cm * cm) 15 * 15 * 15 Age (days) Compressive load (kN) I.D. 1 7 360 15 * 15 * 15 7 405 15 * 15 * 15 7 315 Determine the average of compressive strength for the maximum loading before failure loading.
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