Dear Friends ,
You are able to answer this question ?
The prestressed slab you are seeing in this picture is of Grade 40.
We have seen this earlier . Right ?
Thats why it is necessary for you to keep referring to your notes on a regular basis always.
Any way , if you would like to find out How much cement, sand, and aggregate were required for an M 40 grade with a 30% replacement of fly ash , you can read my answer on this link :
And , by the way , do you know , would like to learn how to find out how much ingredients for the concrete once again ?
First you should see this video. This explain what is the meaning of the term grade and it also explains how to convert a grade into the proportion of materials :
Then you would like to see the calculations for finding out the materials for 1 cum of concrete :
If you know all this but are not aware as to what is meant by the grade of cement , then you must also see this video :
Ok then friends, please see these videos and upgrade or refresh your skills.
If you have not yet subscribed the You tube channel , please do subscribe it today itself.
This is the link for you :
Take care and have a good night.
BLOG STATS :