Concrete Technology Lab HW Below the results of rebound number shown in table 1 for a little thick wall, calculate the approximate compressive strength: Table 1: Rebound Number reads No. 1 2 3 4 5 6 7 RN reads 50 40 43 52 47 54 46 20 8 9 10 11 12 13 14 15 48 51 44 46 25 50 53 *
Concrete Technology Lab HW Below the results of rebound number shown in table 1 for a little thick wall, calculate the approximate compressive strength: Table 1: Rebound Number reads No. 1 2 3 4 5 6 7 RN reads 50 40 43 52 47 54 46 20 8 9 10 11 12 13 14 15 48 51 44 46 25 50 53 *
Chapter2: Loads On Structures
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![Concrete Technology Lab HW
Below the results of rebound number shown in table 1 for a little thick wall,
calculate the approximate compressive strength:
Table 1: Rebound Number reads
No.
1 2 3 4 56 7 8 9 10 11 12 13 14 15
RN reads 50 40 43 52 47 54 46 20 48 51 44 46 25 50 53
Beton-Prüfhammer N/NR Scléromètre à béton N/NR. Concrete Test Hammer N/NR
70[
60
50
40
30
20
10
20
35
25 30
Rückprall R Rebondissement R
.
Druckfestigkeit (Würfel 200 mm)
Résistance à la compression (cube de 200 mm)
Compressive strength (cube of 200 mm)
Wm N/mm²
40
Rebound R
*
Betonalter 14 bis 56 Tage
Age du béton 14 à 56 jours
Age of concrete 14 to 56 days
COPYRIGHT BY PROCEQ SA ZURICH
45 50 55
Fig. 1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F95f909af-098e-45c5-9c95-a28938e9b07a%2F12731a4a-52d2-4dbb-b4ea-213a4b77f996%2Ffauw70q_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Concrete Technology Lab HW
Below the results of rebound number shown in table 1 for a little thick wall,
calculate the approximate compressive strength:
Table 1: Rebound Number reads
No.
1 2 3 4 56 7 8 9 10 11 12 13 14 15
RN reads 50 40 43 52 47 54 46 20 48 51 44 46 25 50 53
Beton-Prüfhammer N/NR Scléromètre à béton N/NR. Concrete Test Hammer N/NR
70[
60
50
40
30
20
10
20
35
25 30
Rückprall R Rebondissement R
.
Druckfestigkeit (Würfel 200 mm)
Résistance à la compression (cube de 200 mm)
Compressive strength (cube of 200 mm)
Wm N/mm²
40
Rebound R
*
Betonalter 14 bis 56 Tage
Age du béton 14 à 56 jours
Age of concrete 14 to 56 days
COPYRIGHT BY PROCEQ SA ZURICH
45 50 55
Fig. 1
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