Civil Engineering - Concrete Technology - Discussion
Discussion Forum : Concrete Technology - Section 1 (Q.No. 1)
1.
For quality control of Portland cement, the test essentially done is
Discussion:
67 comments Page 2 of 7.
Vishnu said:
9 years ago
At the time of bleeding, water comes out of the surface of concrete being lowest specific gravity among all other ingredients.
Ankit jain said:
1 decade ago
Compressive strength test is important for concrete because it takes on compressive stress. Tensile stress are taken by steel.
Shekhar said:
1 decade ago
But we are not performing tensile test on mortar cube. Other three answers are correct. I'm confused about Tensile strength.
Sujan kumar said:
1 decade ago
Tensile strength is for steel, not cement.
Compressive strength is a property of cement concrete consistence is essential.
Compressive strength is a property of cement concrete consistence is essential.
Rohit chhloriya said:
1 decade ago
Tensile strength are no discuss, only compressive strength calculate, because it is 10% of compressive strength.
Shashikant Suman said:
8 years ago
All the above test should be done for quality control. Because the setting time, soundness is very important.
Hemanta Das said:
1 decade ago
Type of test is required for fresh concrete one chack its mix design, slump test, water-cement ratio.
RAMU said:
1 decade ago
Hi friends please explain:
1) Type of test in fresh concrete ?
2) Why concrete is segregated ?
1) Type of test in fresh concrete ?
2) Why concrete is segregated ?
Nwosu chukwtemeka said:
1 decade ago
Truly, for a concrete to be attested for maximum strength all the test should be performed.
Ahmed Nawaz said:
2 years ago
The initial setting time of cement is 30 minutes and the final setting time is 10 hours.
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