in a mix if desired concrete slump is not obtained , the adjustment of each concrete slump difference is made by adjusting water by which percentage

2 Answers  

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What should be the maximum allowable time for placing ready mix concrete? The specification requires concrete placement within 90 minutes of batching at the plant. What is the significance of this 90 minutes & should this be used as a rejection criterion? What effects does the concrete has after that time period?

0 Answers   IOCL,

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in which measurment pitot tube is used

6 Answers  

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How many fly ash bricks can occupy in one cubic metre ??

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what are the natural dynamic pressures on a structure in coastal region like chennai, vizag etc,

1 Answers  

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Middle point of any slab is raised 10-12 mm during shuttering work because––

4 Answers  

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limit value of bulking of sand

3 Answers  

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what is the meaning of M & 20

5 Answers  

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what is the difference between natural draught cooling tower and induced draught cooling tower

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what is the weight of concrete cube of 1ft*1ft*1ft? tell me weight in pound & in KG

3 Answers  

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why cutting length in design of beam is rounded more for -r/f & less for for +r/f

1 Answers  

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how to find the cement bags and sand requirements for the one square meter of internal,external,ceiling plastering by using the various ratios like 1:3,1:4,1:5,1:6

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