In olden days reinforcing bars in concrete are not got
rusted even till now. But recently provided steel getting
rusted in concrete.
what are the probable reasons?
- 11 Answers
- 13717 Views
- I also Faced
- E-Mail Answers
Answer Posted / naveen
Ca (oH)2 is a by product of cement hydration product .if we contains less amount of calcium hydroxide (basic nature) decreases ultimately acidic nature increases 7-6-5------3-2-1 u know that 1 means have higher acidic nature .so 7 to 1 values increases acidic nature also increases then more acidic vices corrosion...kk
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Which is stronger solid steel rod or hollow steel pipe?
how to check and keep control on the wastage of material at site
I want to know about rolling margin of steel :- For eg. If 2nos. bundle of 8mm dia steel with17 rods each of length 12m comes to store. During testing of 1m rod of each bundle it was found that 1rod has weight .405kg/m while other has .385kg/m. Now what will happen in case of steel payment and measurement payment ? Regards,
is it fair to recruit another prestressing agency once earlier agency has provided guide cone for post stressing the Concrete -I girders? It is observed that the bearing plate of another agency is not matching with the earlier one resulting in protruded strands after stressing from the face of girder. Kindly advice.
why is M25 and Fe 500 assumed to be most economical? i feel it is not.This is because higher grade of concrete and steel has higher lapping length and anchorage length compared to lower grades..
What is the worlds largest concrete dam?
What are the different methods for drawing an arc?
Define the various stages of the project planning process in construction.
what is the formula for Mass of cement grout (Dg)=???
Define relative co-ordinates?
Define What are the materials used in building a gravity dam?
How to calculate paint drums per meter square
explain fie benefits of using standard terminology in the measurement process
usually hand broken stones are used for cement concrete 1:4:8 in foundation of single /two story houses with a view of economy in construction.what advantages it will give if you use machine crushed stone in place?
how to find the cement bags and sand requirements for the one square meter of internal,external,ceiling plastering by using the various ratios like 1:3,1:4,1:5,1:6
