What is high-performance concrete

Assignment Help Econometrics

Reference no: EM131271688

1. Discuss the mechanisms by which mineral admixtures improve the durability of concrete to acidic waters. Why is that all fly ash-portland cement or slag-portland cement combinations may not turn out to be sulfate-resisting?

2. What maximum strength levels have been attained in recently developed high strength concrete mixtures? Explain the role played by admixtures in the development of these concretes.

3. What is high-performance concrete?

Reference no: EM131271688

Questions Cloud

Why isn''t sodium chloride as effective as calcium chloride : When added to portland cement paste in very small amounts, calcium chloride acts as a retarder, but in large amounts it behaves as an accelerator. Can you explain the phenomenon?

Provide background information on the chosen organization : Students will choose a company of their liking and use any of the 2 (qualitative or quantitative) research and analysis methods to demonstrate selected perceptions of the company. Provide background information on the chosen organization

How may a single drug produce multiple effects on behavior : How may a single drug produce multiple effects on behavior and the mind? (For hints, look at just the table (chart) showing how actions are linked to effects. Does a drug always have a single action, or a transmitter a single effect?

Determine the tag array size : Design a cache with cache size of one hundred twenty-eight K bytes, block (line) size of eight words, and word size of four bytes. Consider a computer with sixty-four-bit physical address. The cache is addressed byphysical address. i) Determine t..

What is high-performance concrete : Discuss the mechanisms by which mineral admixtures improve the durability of concrete to acidic waters. Why is that all fly ash-portland cement or slag-portland cement combinations may not turn out to be sulfate-resisting?

Algorithm to differentiate between an integer : Write an algorithm to differentiate between an integer and an alphabet entered while playing a game.

Why is not the whole length of axon covered from beginning : Why isn't the whole length of the axon covered from beginning to end with myelin? Would you expect more myelin around an axon to work better than less myelin? Why?

Include a short justification for each one of rules : Imagine that you are on a National Ethics Board and you have been charged with creating a list of ten rules- write down your list.- Then, include a short justification (a sentence) for each one of your rules.

How can you reduce the amount of water : In mix designing, why is it desirable to use a minimum amount of water? For a given slump, how can you reduce the amount of water?

User Account

All Pages