Question

As a material Engineer in charge designing concrete mix and facing the following problems which admixture would you use in each case of during mixing or at the job site and why

a) The structure is subject to freezing.

b) Concrete is to be around tightly spaced reinforcing steel

c) Concrete mix will be hauled along distance.

d) High early strength concrete is required ,but not necessarily high ultimate strength

Answer 1

Answer:

I did not know

Explanation:

1. Ok

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Answer 2

he is an engineer

thankyou