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We have got two sulphate resistant cement types (CEM I and a CEM II using fly ash), and our clinker has got: C 3 S: 5...
1. The percent fly ash addition depends on the cement standards in your country and also on the expectations of your ...
We have a automatic Robolab with Pfaff divider, Hertzog mills & press with Phillips 2400 XRF. We are seeing a drop in...
This a question we are going to have to put on the web (anonymously) as I do not have an answer. It must be something...
We intend to increase the strength of our pozzolan (from natural pozzolan) cement to 30MPa (28 days). But we could ha...
There are two possible options. First you need to maximise the strength potential of the cement clinker you are blend...
Will an OPC concrete become less or more resistant to sulphates with addition of extra OPC.
I believe it will become more susceptible to sulphate attack if more cement is present as there will be more hydrated...
I would like to know more about alkali silica reaction in the concrete. Kindly clarify the following. I am aware that...
No, it is not possible for the alkali-silica reaction to cause cracking of concrete within a day or two of pouring th...
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