What is the meaning of concrete construction?
concrete, in construction, structural material consisting of a hard, chemically inert particulate substance, known as aggregate (usually sand and gravel), that is bonded together by cement and water. concrete.
What explained concrete?
Concrete is a composite material composed of fine and coarse aggregate bonded together with a fluid cement (cement paste) that hardens (cures) over time. Concrete is the second-most-used substance in the world after water, and is the most widely used building material.
What is the use of concrete in construction?
Concrete is used to provide strength, durability, and versatility during the construction of a structure. These excellent properties have made concrete a reliable and long-lasting choice of construction companies for both commercial and domestic types of constructions.
How is concrete constructed?
First, the cement (usually Portland cement) is prepared. Next, the other ingredients—aggregates (such as sand or gravel), admixtures (chemical additives), any necessary fibers, and water—are mixed together with the cement to form concrete. The concrete is then shipped to the work site and placed, compacted, and cured.
What are concrete examples?
Learning Theory: Concrete Examples. Definition: Taking an abstract concept and creating an example based off real-life experiences to solidify the meaning of the concept. For example, a “quarter” could be thought of as taking one slice of pizza out of four equally sized slices.
What is concrete and why is it important?
Concrete is the most commonly used man-made material on earth. It is an important construction material used extensively in buildings, bridges, roads and dams. Its uses range from structural applications, to paviours, kerbs, pipes and drains.
What is concrete situation?
Concrete situations. Use of force. Protection of others from violence, injury and risk to life. Being in charge of persons deprived of their liberty.
What is a concrete detail sentence?
Concrete Detail – facts and examples that support the thesis or topic sentence. They include direct quotations from and summaries or paraphrases of literary texts.
What are advantages of concrete?
Advantages of Concrete
- Ingredients of concrete are easily available in most of the places.
- Unlike natural stones, concrete is free from defects and flaws.
- Concrete can be manufactured to the desired strength with an economy.
- The durability of concrete is very high.
- It can be cast to any desired shape.
What is considered a concrete example?
Explanation: A concrete example is an example that can be touched or sensed as opposed to an abstract example which can’t be.
What is a concrete detail in a paragraph?
What is the weakness of concrete?
Limitations of concrete Relatively low tensile strength when compared to other building materials. Low ductability. Low strength-to-weight ratio. It is susceptible to cracking.
Why is concrete the best building material?
Concrete is resistant to burns, rust, and rot. It can also stand up to vibrations, water, wind, fire, and even earthquakes. Not only does this reduce costs, but it keeps people safe. Concrete has proven to be the most durable building material when it comes to natural disasters and extreme weather events.
What are the uses of concrete in construction?
Driveways and Patios. Concrete is quickly becoming a favorite material for home patios and driveways.
Which cement is best for construction?
The dusty road leading to the operating site of Diamond Cement at Bokro in the Ahanta West Municipality of the Western region, has been approved for construction remained committed to its policies and best operating practices tailored towards enhancing
What is the process of making concrete?
Concrete production is the process of mixing together the various ingredients—water, aggregate, cement, and any additives—to produce concrete. Concrete production is time-sensitive. Once the ingredients are mixed, workers must put the concrete in place before it hardens.
What are the 5 types of concrete?
The Montgomery Advertiser Cleaved by concrete: The legacy of Montgomery’s interstates and the neighborhoods they destroyed Read full article Andrew J. Yawn, Montgomery Advertiser February 1, 2022, 7:41 AM·18 min read This story originally ran in 2018.