Results for: Precast-concrete

In Science

What is concretion?

concretion is a volume of sedimentary rock in which a mineral cement fills the porosity (i.e. the spaces between the sediment grains). Concretions are often ovoid or spherical (MORE)

What is the difference between cast in situ and precast concrete?

Pre-cast concretes are manufactured in a pre-cast plant or on site (tilted-up construction). Cast in steel moulds with precise dimension. Very good quality control. Delivered (MORE)

What is concrete?

Concrete is formed by a chemical reaction called hydration between water and cement. The cement is usually a compound called Portland cement. . In addition to water and ceme (MORE)
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What are advantages and disadvantages of precast Concrete?

Advantages of Pre-cast Concrete - Pre-cast concrete slabs are usually the correct size as it is manufactured off site. - Pre-cast concrete saves a lot of time on site as it is (MORE)

What is the answer to 20c plus 5 equals 5c plus 65?

20c + 5 = 5c + 65 Divide through by 5: 4c + 1 = c + 13 Subtract c from both sides: 3c + 1 = 13 Subtract 1 from both sides: 3c = 12 Divide both sides by 3: c = 4
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In Uncategorized

How is precast concrete produced?

unlike standard concrete which is in a liquid form and poured were it is needed and formed, precast concrete is molded offsite into the form that is required and then shipped (MORE)