Lincy Varghese

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Questions related from Lincy Varghese

What is the effect of Si/Al ratio on behavior of Portland cement concrete or high performance concretes (NOT on Geopolymer Concrete)?

It is a known fact that the Si/Al ratio of the cementitious matrix influences the behavior of the geopolymer concrete. However, I would like to know about the effect of the Si/Al ratio of the...

22 May 2019 8,203 7 View

What is Type III cement in Indian context?!

Type III cement is generally preferred for High strength development, and are usually finer than the OPC/Type I cement. In India, which type of cement is classified under Type III?! Whether OPC 53...

27 July 2017 5,223 3 View

Is the 'Combined Flakiness and Elongation Index' of aggregate is the numerical sum of separate elongation index and flakiness index?

It is mentioned in the test procedure (BIS/MoRTH) that while doing combined flakiness and elongation test, the flaky aggregates should be separated initially from the test sample, and the rest is...

27 July 2017 6,563 3 View