In Inventions

What is cement?

Cement is a building material made by grinding calcined limestoneand traces of clay and gypsum. Its key use is as an ingredient forconcrete or mortar. . Cement is a heteroge ( Full Answer )
In Civil Engineering

ANSWER: The grade 43 and 53 in cement mainly corresponds to the average compressive strength attained after 28 days ( 6724 hours) in mega pascals (Mpa) of at least three morta ( Full Answer )
In Miscellaneous

Grade refers to the strength of cement at 28 days, when tested as per IS: 4031-1988. If the 28 days strength is less than 33 N/mm 2 , it is called 33 Grade Cement. If the 28 d ( Full Answer )
In Concrete and Cement

What are all cement grades of concrete?

In Civil Engineering

Formula for calculating cement consumption for M20 grade nominal mix concrete?

M20 = 1:1.5:3 Volume = 1+1.5+3=(5.5 parts ) Total volume ingredients for using 2omm jelly =1.57 Volume of broken stone Require = (3/5.5) x 1.57 = .856 Cum Volume o ( Full Answer )
In Civil Engineering

What is the difference between 43 and 53 grades of cement?

The OPC was classified into three grades, namely 33 grade, 43 grade and53 grade depending upon the strength of the cement at 28 days when tested as per IS 4031-1988. If the 28 ( Full Answer )
In Concrete and Cement

Cement consumption per cum of all grades of concrete?

m15- 6.25 m20 - 6.8 m25 - 7.5 m30- 8.5 m35- 9 m40 - 10
In Civil Engineering

What is cement grade 52.5N and 52.5R?

52.5 N refers to normal set time and 52.5 R is a rapid set time.
In Volume

70 cubic mitre of concrete how many cubic mitre of sand gravel and cement to make concrete of grade 15?

I cant accuratly help you with the cement content but you need about 1 ton of sand and 1 ton of stone for every cubic meter of concrete. The cement content would depend on wha ( Full Answer )
In Concrete and Cement

What is in cement?

Cement consists of the following composition, . Cao - 60 -67 % . SiO2 - 17-25% . Al2O3 - 3-8% . Fe2O3 - 0.5-6% . MgO - 0.1-4% . Alkalies - 0.4-1.3% . SO3 - 1-3%
In Concrete and Cement

What is the cement content in the different grades of concrete?

It depends on the strength you need. The content is measured in sacks (94lbs per sack) per cubic yard. example: 5.5 sack mix = 5.5 sacks per cu.yd. shich is about a 2500-3000 ( Full Answer )
In Civil Engineering

What is the number of bags of cement required for 1 cubic meter of M20 grade cement?

Ans : Approximately 6 to 6.2 bags of cement per cubic meter of concrete. \n. The qty of cement will depend on other raw materials( viz coarse aggreagate,fine aggreagate etc ) ( Full Answer )
In Ammunition

Ammo head stamp OFV 7.62 75 M80?

It's Indian production 7.62x51 produced in 1975, with a 146 grain FMJ bullet designed to travel at 2,750 fps, and produce approximately 50,000 psi chamber pressure. However, s ( Full Answer )
In Interior Design

What is meant by 'grade' in cement?

The grade refers to the characteristic strength of the material below which not more than 5 percent of the test results are expected to fall.
In Demographics

What is the number of bags of cement required for 1 cubic meter of M25 grade cement?

M 25 grade proportion - 1:1:2 . Cement in kgs - 479 per cu.m . No.of bags required - 9.58 bags.
In Uncategorized

What is cement grade m 35?

Cement grade M35 refers to the compressive strength gained at 28 days. . Strength for M35 grade - 35 N/mm 2 at 28 days. . M35 grade is used in construction of bridges, tal ( Full Answer )
In Civil Engineering

How much sand and aggregate required 1 cubic meter of m20 grade cement?

The Question is mistake. The Question is. How much sand and aggregate required for the one cubic meter of M20 grade concrete?. Answer :- 20mm aggregate = 0.90M 3 . Sand = 0 ( Full Answer )
In Civil Engineering

How much sand and aggregate required 1 cubic meter of m15 grade cement?

For one cubic meter of M15 cement, you need 711 kg of fine aggregate and 1460 kg of coarse aggregate. The water cement ratio should be at 0.5.
In Bombs and Explosive Materials

Is an M80 a quarter stick of dynamite?

No. A true 3 gram M-80 is only 1/16 the power of a true quarter stick.
In Interior Design

What is Opc and ppc grade of cement?

OPC is ordinary Portland cement and PPC is Portland pozolona cement. OPC is obtained by grinding clinker and gypsum whereas PPC is obtained by grinding clinker gypsum and high ( Full Answer )
In Concrete and Cement

What is the number of bags of cement required for 1 cubic meter of M15 grade cement concrete?

M 15 grade proportion - 1:2:4 (cement:FA:CA) . Cement required in kgs - 325 kg per cu.m . No. of bags required - 6.50
In Civil Engineering

What is the difference between 43 grade cement and 53 grade cement?

43 grade - It can be used up to M30 Grade concrete . It is used in precast elements. . 53 grade - It can be used more than M30 concrete. . It is used in marine structures. ( Full Answer )
In Building and Carpentry

Why should the cement aggregate be well graded?

A variation in aggregate side (well graded) allows the concrete to be more dense, which means less voids, which allows for stronger concrete. Think of it this way. If you had ( Full Answer )
In Shopping

Where can I buy m80 firecrackers?

you can buy them home made from someone out of the back of their car but besides that no wear cuz their illegal
In State Laws

Why are m80 firecrackers illegal?

They are explosives dangerous enough to do permanent damage. They were originally invented by the military to use in training missions but became popular enough that fireworks ( Full Answer )
In Math and Arithmetic

What is difference between 43 and 53 grade opc cement?

43 grade OPC Cement it denotes the compressive strength of concrete in 43 Mega pascals will attain in 28 days. it is normally used for pavements, Non RCC structures and which ( Full Answer )
In Civil Engineering

Can you make M80 grade concrete?

ok first type in google how to make m80 and u'll not find the ans after that curse google.. google doesnot give appropriate search please improve its very hard for us to find ( Full Answer )
In Uncategorized

Why were m80s banned from the US?

Property damage, bodily damage, and the fact that M-80 firecrackers are overall destructive led to their banning in 1966 under the Child Protection Act .
In Civil Engineering

Is Portland Slag Cement 43 grade available in Indian market?

Yes..This is a slag-based blended cement that imparts strength and durability to all structures. It is manufactured by blending and inter-grinding OPC clinker and granulated s ( Full Answer )
In Civil Engineering

What is the meaning of cement concrete of grade-m150?

the M150 grade concrete is today's hardest concrete and it has aoptimal water composition of 0.18 to 0.28 percent . there is nocomposition for this concrete it is derived thro ( Full Answer )
In Uncategorized

How you find the grade of cement?

To find the grade of cement, they typically use a device that looks like what a surveyor would use. They can also mark spots and use a laser to measure the incline.
In Civil Engineering

What is cement comsumption of m30 grade concrete?

There is no fixed rule for this. If manual mix, cement content shall vary between 350 ~ 400 Kg / M3. Where as for Design mix (RMC), the cement content is decided by the suppl ( Full Answer )
In Uncategorized

What is bulk density of Ordinary portland cement 53 grade?

1086 kg per m3 (bulk: not the press surface) 1184 kg per m3 (bulk: press surface but not bang) 1365 kg per m3 (press surface and bang 5 more time)
In Civil Engineering