Shivang Jayswal

6 Questions 11 Answers 0 Followers

Questions related from Shivang Jayswal

Are there any guidelines for collecting core samples in cases of structural failure?

The process of collecting core samples in cases of structural failure is essential for understanding the root causes and evaluating the integrity of the structure. While specific guidelines may...

06 November 2023 4,464 4 View

How to find the Degree of reaction from TGA analysis?

How can one determine the Degree of Reaction (DOR) using Thermogravimetric Analysis (TGA)? In modern times, blended mixes with various Supplementary Cementitious Materials (SCMs) are common,...

15 October 2023 4,700 2 View

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???

04 January 2020 1,144 3 View

How to find the percentage of calcium hydroxide from TG/DTA curve?

Can we consider the percentage of mass loss between 420 ⁰C to 500 ⁰C as the percentage of calcium hydroxide? or any other method are there to calculate the percentage of calcium hydroxide from TG...

15 November 2019 8,273 1 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?

22 July 2019 1,399 4 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?

08 July 2019 5,835 10 View