Civil Engineering - RCC Structures Design - Discussion
Discussion Forum : RCC Structures Design - Section 1 (Q.No. 25)
25.
The minimum cube strength of concrete used for a prestressed member, is
Discussion:
37 comments Page 2 of 4.
Mantu said:
7 years ago
Prestressed - minimum 35& maximum -40grade of concrete is used.
So, 35N/mm^2 or 350kg/cm^2 is correct.
So, 35N/mm^2 or 350kg/cm^2 is correct.
PRASHANT said:
7 years ago
Here question is prestresses concrete not pre or pro-tension so, option 4 is right.
Aushutosh said:
7 years ago
The Average of pre & post is taken here.
Viru Kapoor said:
7 years ago
Concrete grade used for post tension M30.
Pretensioning M40.
Pretensioning M40.
Ratandeep said:
6 years ago
@Binosh.
The answer is A.
The answer is A.
Tanmoy karmakar said:
6 years ago
For Post Tension Minimum Grade M30 and For Pre Tension Minimum Grade M40.
So the Answer is 300 kg/cm square.
So the Answer is 300 kg/cm square.
Asad said:
5 years ago
Right, thanks @Puni.
M.K.AJAY said:
5 years ago
@Binosh.
The answer is A.
Post-tensioning loss is less than pre-tensioning loss.
The answer is A.
Post-tensioning loss is less than pre-tensioning loss.
Mohsin said:
4 years ago
The Loss of prestress in the post-tensioning system is approx.
Suriya said:
9 years ago
Pre-tensioned and post-tension is the type of prestress beam.
So, the minimum concrete grade is option D = 350 kg/cm2.
So, the minimum concrete grade is option D = 350 kg/cm2.
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