Strength of Concrete

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1. Gel/Space ratio = x = Volume of gel / Space available = 0.657 C / 0.319 C+ Wo. Here Wo stands for?


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2. The material used for UHPC provides compressive strengths up to _______


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3. What does 240 in power’s experiment stand for?


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4. The material used for UHPC provides flexural strengths up to _____


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5. Which type of aggregates are used to produce 70MPa compressive strength?


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6. The choice of cement for high-strength concrete should not be based only on mortar-cube tests but it should also include tests of compressive strengths of concrete at _______ days.


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7. Water cement ratio is __


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8. Referring to graph below, what is approximate value of strength of 50mm cube in MPa for gel-space ratio .8?
Referring to graph below, what is approximate value of strength of 50mm cube in MPa for gel-space ratio .8?\r\n \r\n


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9. Power showed that strength of concrete bears a specific relationship with gel/space ratio. He found relationship to be ______


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10. What is percentage of steel fibre by weight in UHPC?


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Strength of Concrete

Gel/Space ratio = x = Volume of gel / Space available = 0.657 C / 0.319 C+ Wo. Here Wo stands for?

;

The material used for UHPC provides compressive strengths up to _______

;

What does 240 in power’s experiment stand for?

;

The material used for UHPC provides flexural strengths up to _____

;

Which type of aggregates are used to produce 70MPa compressive strength?

;

The choice of cement for high-strength concrete should not be based only on mortar-cube tests but it should also include tests of compressive strengths of concrete at _______ days.

;

Water cement ratio is __

;

Referring to graph below, what is approximate value of strength of 50mm cube in MPa for gel-space ratio .8?
Referring to graph below, what is approximate value of strength of 50mm cube in MPa for gel-space ratio .8?\r\n \r\n

;

Power showed that strength of concrete bears a specific relationship with gel/space ratio. He found relationship to be ______

;

What is percentage of steel fibre by weight in UHPC?

;
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