esults. ) The level of “Quality Control" for the produced concrete.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![Obtain the following, for all problems below:
a) The judgment as regards the extent of produced concrete being in accordance with the
requirements of the project.
b) The impact of the means of sample preparation and testing on the variation of the
obtained results.
c) The level of “Quality Control" for the produced concrete.
d) Prediction of the extent of compliance of the produced concrete – in future – with the project
requirements. In case the requirements are not satisfied, what are the steps that should be
followed?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F247f8fd5-4c79-47d4-9fe8-631688d97189%2Ffc8c9a73-6834-40dc-9837-fbb88270056f%2Fs3xjnw_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Obtain the following, for all problems below:
a) The judgment as regards the extent of produced concrete being in accordance with the
requirements of the project.
b) The impact of the means of sample preparation and testing on the variation of the
obtained results.
c) The level of “Quality Control" for the produced concrete.
d) Prediction of the extent of compliance of the produced concrete – in future – with the project
requirements. In case the requirements are not satisfied, what are the steps that should be
followed?
![(ii) Concrete compressive tests were conducted on concrete cubes of a construction project.
The compressive strength values were as follows:
Compressive Strength (N/mm²)
Specimen 2
Test Number
Specimen 1
Specimen 3
1
34.5
37.5
36
38
39
41
3
28.5
27
29
4
35
33
36
26.5
27
28.5
6.
35.5
38.5
37
7
36
38
37
8
26
29
28
9.
34
37
35.5
10
31
27
30
Taking into consideration that the required characteristic strength of concrete is 25 N/mm2;
accepted percentage of defects is 5%.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F247f8fd5-4c79-47d4-9fe8-631688d97189%2Ffc8c9a73-6834-40dc-9837-fbb88270056f%2Fa5qpu9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(ii) Concrete compressive tests were conducted on concrete cubes of a construction project.
The compressive strength values were as follows:
Compressive Strength (N/mm²)
Specimen 2
Test Number
Specimen 1
Specimen 3
1
34.5
37.5
36
38
39
41
3
28.5
27
29
4
35
33
36
26.5
27
28.5
6.
35.5
38.5
37
7
36
38
37
8
26
29
28
9.
34
37
35.5
10
31
27
30
Taking into consideration that the required characteristic strength of concrete is 25 N/mm2;
accepted percentage of defects is 5%.
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