Is there any course for billing available in Mumbai? If yes then please mail me the details..
Civil Engineering 1802What is the ratio of materials used for M10, M15, M20 & M25 grades of concrete? Also specify the quantity of water used in each grade & how to calculate it?
AVS,
4 Civil Engineering 19230What is the percentage of wastage in steel reinforcement n how to control it?
3 Civil Engineering 11311What 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?
IOCL,
Civil Engineering 2384