why loss of strength in concrete in 7 days cube test i am
not geting mim 7 days strength that is 67 percent for M-35
and my mix design is perfect there is no doughty,and my
results are near to 7days percentage but not 67 percent.
Answer Posted / v.purushotham
The fallowing check points to be done:
 In between interval you should check the mix ratio
i.e. volume/ weight of material,
 Check cement ratio,
 Check slump while pouring the concrete,
 Check the proper mixing of concrete,
 Check the procedure of filling and compacting of
cube mould,
 Check the bulkage of sand,
 Check the gradation of material every 15/ 30 days
interval and compare the designed materials properties,
 Last but not least check the proper curing of
concrete cubes.
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
What are the advantages of cad software’s?
what is meaning of inverted beam.is it way to provide double mat in slab one at bottom and another at topif we go for provision of inverted beam. shall we construct structure with out plinth beam for us we have to construct small bus shelter
What is the basic difference between OPC
how to read the drawings to find the quantity of steel in a storm water manhole or any other structure?
For elevated service Reservoirs what will be the output of each skilled carpenter and bar bender.
where can i get the previous question papers for rrb section enginerr (civil)
How we can calculate the cement, sand,bricks , water , quintity in 1:6 Ratio 1 cubic metre b/w and 1:4 Ratio in 1 Squre metre b/w????
how we calculate the vol.of wet concrete..?
why we use 19x9x9and 20x10x10 but not other
How to hide dimensions in autocad?
will fix foundation bolts at site with out template is there any procedure?
what is the weight of 10mm,20mm,40mm aggregate
explain the advantages of total stasion
What is the maximum crushing load in Kg & crushing strength in N/mm2 for M25 & M 15 Grade concrete
5. Two long boundary walls run parallel to each other at a center to center distance of 1 meter apart. The width and height of the first wall are 0.30 m and 2.5m respectively. While those of the second are respectively 0.18m and 3.5m. Plot the distribution of vertical stress intensity due to walls on a horizontal plane, 1m below ground level. The walls have negligible depth of foundation and are made of brick masonry (y = 19.2 kN/m cu)