Kindly furnish the relation between 7 days strength & 28
days compressive strength of Cement Concrete cubes. Can you
clarify whether the relation gets altered due to WATER-
CEMENT ratio?
Answer Posted / vinaysagar donakanty
The 7 days strength is help you to deshutter the shuttering for slab or beam. According to 7 days results we able co-relate the strength we will achieve the strength at 28 days. The lower W/C higher the strength.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What should be the standard roof height like to be?
1) a)to prepare mortar for bricklaying how much amount of water should be added for its maximum strength and workability(to avoid cracks which results, when high quantity of water is added)?is their a formula or ratio? b) suppose we want to make 1:3 mortar,what is the best way to measure cement ,sand and water and how? c)time before which freshly prepared mortar should be used? d)proper way to mix and make mortar? e)when should curing start after laying bricks and for how long?and also how many hours per day? f)what is shear wall (please in terms of layman lol) bookish definisions are confusing.... g) and last,acc to codes what are max no. of course that should be laid in a day.
i have boiler of 35 tone and wanted dig out foundation is there any body to help me to carry out calculation for the foundation like
What is the wall thickness of NP-3&NP-4 hume pipe as per I.S code
what is the meaning of degreasing of the euipment or line.
how will remove spiderweb cracking in plaster ? what the reasone of make it ?
can you please tell me what the current rate of construction material and different construction labourers charge in bangalore ???
percentage of metal,clay or soil & water in water bond macadam roads to know the quantities for each in total volume of 11500 cubic meters
rcc floor to floor 4m. in column reinforcement where we provide lap in exact location.
what is the 0 value in quantity surveying
how many re use can use shutting material. timber ? ply? steel? plastic? fibre? aluminium? Doka?
How is improve my knowledge in construction industries....
What is the substitute of Mastic Asphalt?
we have a bore well 275 depth & water is deliver at distance of 1000 feet from the borewell here iam not include the distance of depth and the deliver water horizontally at our reserviour tank on ground level
how to clculate the %of concrete strenght achive after curing?load