Shaswat Kumar Das

4 Questions 15 Answers 0 Followers

Questions related from Shaswat Kumar Das

Why the mixture of NaOH solution (10-12M) and Na2SIO3 solution is getting solidify after mixing?

These days I am noticing that the mixture of NaOH (NH) (10-12M) and N2SiO3 (NS) solution gets solidify after 24 hours. The ratio of mixture of NS to NH is 2. To mention, the same solutions that we...

19 January 2021 8,109 2 View

What should be the basic properties of any concrete to be used for normal constructions?

What are the basic requirements to be satisfied by any concrete to be used for normal buildings (G+5 storey or small). I mean in general sense, what should be the slump value, what should the...

01 January 1970 5,733 7 View

For setting time of Geopolymer concrete, the penetration resistance test (IS-8142 :1976) is how much appropriate?

In case of normal OPC based concrete we test the setting time of cement paste and consider it as the setting time of concrete due to less variation. In case of geopolymer concrete I am certain...

01 January 1970 5,886 6 View

Special issue on one-part geopolymers/alkali activated materials (AAMs)

Dear Researchers, We are excited to announce a special issue on one-part geopolymers/AAMs for the Journal "Advances in Civil and Architectural Engineering (ACAE)". ACAE stands as a fully...

01 January 1970 9,415 0 View