Shivang Jayswal

5 Questions 5 Answers 0 Followers

Questions related from Shivang Jayswal

How does Ca/Si ratio play role in reactivity of blended cement?

I observed that the low calcium fly ash is more reactive than the high calcium fly ash. Is there any relation between C/S ratio to the reactivity and strength of concrete???

01 January 2020 2,646 3 View

How to prepare the 28day hydrated cement paste sample for XRD ?

Exactly how one can prepared the cement sample for XRD and TG/DTA? how can stop the hydration of cement?

07 July 2019 7,703 11 View

How mortar's toughness can be measured of unnotched section by load deflection curve? is there any standards are available for toughness of unnotched?

How can we measure the toughness of mortar or concrete of unnotched section through load deflection method? any standard are available for measure the toughness of unnotched beam?

07 July 2019 5,319 5 View

What is the difference between toughness, fracture toughness and strain energy? how can we differentiate in stress strain curve?

I want to know its mathematical expression

09 September 2018 10,024 4 View

What is the difference between quartz powder and nano silica interms of its surface area and chemical compositions?

I want to use above material in Ultra high performance concrete so I want to find out its surface area.

08 August 2018 6,291 0 View