a) What is insoluble residue (IR) of cement? b) What is its
cause? c) The IR...
90.2K
Verified Solution
Link Copied!
Question
Civil Engineering
a) What is insoluble residue (IR) of cement? b) What is itscause? c) The IR of portland fly ash composite cement isconsiderably higher than of ordinary portland cement produced fromthe same clinker. Why?
Answer & Explanation
Solved by verified expert
4.4 Ratings (603 Votes)
Answer a Insoluble residue IR measures adulteration of cement coming from impurities in gypsum calcium sulphate and high values have been shown to reduce strength The high values of loss of ignition could be attributed to prehydration and it seems the cement had been stored for a long time b IR of cement is perhaps due to the fact that progressive addition of calcined clay in PCC40 PCC45 PCC50 resulted to increased quantity of insoluble materials The insoluble residues represents the unreactive hence did not participate in the hydration reactions as well as pozzolana reaction of the blended cement The insoluble material could have acted as a filler material in
See Answer
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!
