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What should be the compressive strength of mortar cubes in 3 days and 7 days?
The compressive strength of mortar cubes typically reaches about 50% of its expected strength at 3 days and approximately 70% at 7 days. For standard mortar mixes, this often translates to a compressive strength of around 7 to 10 MPa (megapascals) at 3 days and 10 to 15 MPa at 7 days, depending on the mix design and curing conditions. However, specific values can vary based on the materials used and environmental factors. Always refer to relevant standards for precise requirements.
Seven day compressive strength of M25?
The compressive strength of 7 days shall be about 70% of the 28-days compressive strength. If your compressive strength at 28-days is 25 MPa, then the 7-days compressive strength expected to be (0.70X25MPa)=17.5 MPa Regards, Sami
What is compressive strength of M15 in 7 days as per IS?
3/4 of its strength
What is the strength of M-30 after 7 days?
Seven days strength of any concrete usually comes 67% of 28 day strength. So 7 day strength of M30 may be .67*30=20.10 MPa
What is strenGth of M-30 after 30 days?
Seven days strength of any concrete usually comes 67% of 28 day strength. So 7 day strength of M30 may be .67*30=20.10 MPa
How many days concrete has to be cured prior to steel erection What counts days or strength achieved by concrete?
the strength that it has gained is the main thing, but usually 5 to 7 days as a rough guide.
What is the strength of concrete after 28 days?
The compressive strength of M25 concrete at 7 days will be between 6-7.5 N/mm2 .
Why 7 days compressive strength is concider?
concrete strenght gain at first 7 days much increase so we consider 7days strenght
What is 7 days strength for M 7.5 mix?
It is about 13.5 N/mm2
What is the M 20 concrete strength for 7 days?
The strength of M20 concrete for 7days will be 63%( say 12.6) of 28days strength i.e. 20N/sq mm
Can bottom forms be remove if strength required is attained in 7 days?
In reference to concrete, bottom forms can be removed once the item is dried and set. After 7 days, strength is built in the product and it is able to be used without bottom support forms.
How many days are there from May 28th and June 4th?
7 days.7 days.7 days.7 days.7 days.7 days.7 days.7 days.7 days.7 days.7 days.
