Many researchers prove that the addition of small, closely spaced, and uniformly dispersed fibers to concrete plays the role of cracker arrester and substantially enhance its static and dynamic properties. (ii) It has a high compressive strength (due to concrete). It reduce the air voids and water voids the inherent porosity of gel. Fire and weather resistance of reinforced concrete is fair. Question 4. Change ), You are commenting using your Facebook account. Fire and weather resistance of reinforced concrete is fair. Moreover, SMA alloys are considered a more viable solution to FRP retrofitting due to the advantages such as no need for adhesive, easy installation and no danger of peel off. Due to the provided reinforcement, reinforced concrete can also withstand a good amount tensile stress. Reinforced concrete can be classified in many ways. Post was not sent - check your email addresses! Concrete is one of the best construction materials widely known for its sturdiness and durability. It brings a greater economy and finished the construction. When rebar corrodes, the oxidation products expand and tends to flake, cracking the concrete and unbonding the rebar from the concrete. Due to the frame, the reinforced concrete can also withstand a good amount of tensile stresses. Advantages of steel fibre concrete. Reinforced concrete was designed to meet the performance flaws of plain concrete, especially high-stress environment. Reinforced brick concrete is a combination of the brick, reinforcement and concrete.The concrete is weak in tension and strong in compression. Reinforced concrete has a high compressive strength compared to other building materials. Prestressing ; Post Tensioning; In prestressing, prestress bars are stressed initially and then the construction of concreting work is done. This is generally influenced by many factors, in particular temperature and water/cement ratio. Click to share on WhatsApp (Opens in new window), Click to share on LinkedIn (Opens in new window), Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to email this to a friend (Opens in new window), Advantages and Disadvantages of Reinforced Concrete, Follow we civil engineers on WordPress.com. Advantages of reinforced cement concrete: This concrete is extra durable than other construction system. 2- Due to the provided reinforcement, reinforced concrete can also withstand a good amount tensile stress. Concrete undergoes significant volumetric changes cause internal stresses within the concrete matrix due to which microbe cracks get developed in the concrete. Reinforced concrete has a high compressive strength compared to other building materials. GFRC has advantage of being light weight, high compressive strength and flexural strength. Reinforced concrete has a high compressive strength compared to other building materials. The reinforced concrete building system is more durable than any other building system. Reinforced concrete can fail due to inadequate strength, leading to mechanical failure, or due to a reduction in its durability. Therefore, if both materials will be used in combination than quality control will be very difficult. Reinforced brick wall requires less labour cost. Moreover, concrete contributes to compressive strength of reinforced concrete … The concrete mix of SCC must be placed at a relatively higher velocity than that of regular concrete. Concrete is Economical. Reinforced concrete, concrete in which steel is embedded in such a manner that the two materials act together in resisting forces. Fibers give post cracking strength. According to ‘J. The portal includes guidance aimed across the construction industry, with everything from datasheets to support design, supplier choice advice and guidance as to the benefits of concrete blocks. (iv) It is resistant to fire and other climate changes. Advantages Of Fiber-Reinforced Concrete . Advantages and disadvantages of reinforced concrete as a structural material. It is a universal construction material and is used in one form or another for almost all structures, great or small such as buildings, bridges, pavements, dams, retaining walls, tunnels, drainage and irrigation facilities, tanks etc. 2. Knowing the dry density of soil or pavement is important to evaluate the degree of compaction achieved during the construction process. Prefabricated concrete structures ↑ They are produced at the construction site of the pre-prepared items. A. Monolithic character. PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. Let’s see a short Experiment on Normal Concrete and fiber reinforced concrete. The reinforced concrete building system is more durable than any other building system. reinforced concrete is the most economical construction material. A field density test is a common test used to determine the field density of the soil or pavement. It increases the properties like toughness, tensile strength, ductility. D. All the above. ( Log Out /  Therefore, the scrap value of concrete is almost nil. The reinforced concrete building system is more durable than any other building system. Fibers do not stop the cracks from forming in concrete but hold the structure together for a longer period of time. This is particularly useful in warm weather. Advantages of Reinforced Concrete. Fire and weather resistance of reinforced concrete is fair. How do I calculate volume of 50 Kg cement bag? Shrinkage causes crack development and strength loss. 3) Fire and weather resistance of reinforced concrete is fair. 3. With the advancement of 3D modeling technology, reinforced concrete design and rebar detailing can now be designed and modelled in 3D. Answer: Option D . Adequate compaction and curing of concrete for proper setting. “Concrete cover, in reinforced concrete, is the least … Reinforced concrete (RC), also called reinforced cement concrete (RCC), is a composite material in which concrete's relatively low tensile strength and ductility are compensated for by the inclusion of reinforcement having higher tensile strength or ductility. Continuous meshes, woven fabrics and long wires or rods are not considered to be discrete fibers. These microcracks propagate and open up resulting in inelastic deformation of the concrete ; The closely … Among all the construction materials used in the world, concrete is most widely used due to its unique advantages compared to other materials. The material on its known has been known to fail in high-stress environments with natural disasters such as earthquakes and tornadoes. (iii) It has a high tensile strength (due to reinforcement). It is said that building with concrete can be double the speed compared to a steel structure. ( Log Out /  Fiber Reinforced Concrete can be defined as a composite material consisting of mixtures of cement, mortar or concrete and uniformly dispersed suitable fibers. Enter your email address to follow this blog and receive notifications of new posts by email. 2) Due to the provided reinforcement, reinforced concrete can also withstand a good amount tensile stress. Better fire-proof quality than steel, wood or brick. Advantages of Reinforced Concrete (RCC). 10 major advantages of concrete are explained below. Fibers are usually used in concrete to control cracking due to plastic shrinkage and to drying shrinkage. Due to the provided reinforcement… Reinforces the volume of the concrete The first advantage is that the volume of the concrete is reinforced due to the homogeneous distribution of the steel fibres. Prestressed concrete is currently very popular in the construction industry due to its benefits. This is very necessary for the material to be able to withstand the loads on the pavement. RCC Structures Design RCC Structures Design. (i) Structures made from Reinforced Concrete are durable. The coating of cement on the surface of steel bars protects them from corrosion and chemical effects. The capability to carry loads by these materials is magnified, and because of this RCC is used extensively in all construction. 4. Glassfibre Reinforce Concrete (GRC) is a composite material comprising a mixture of hydraulic cement, silica sand, alkali resistant glass fibres and water. Advantages of Reinforced Concrete. That reinforcement gives concrete strength against its weakness I.e. (adsbygoogle = window.adsbygoogle || []).push({}); PakMcqs.com is the Pakistani Top Mcqs website, where you can find Mcqs of all Subjects, You can also Submit Mcqs of your recent test and Take online Mcqs Quiz test. Conclusion. This classic kind of reinforced concrete is still used in a wide range of applications today due to the many benefits it offers, including: Higher Stress Resistance. Tensile strength. Here I have explained different types of concrete with advantages and disadvantages of concrete. Following are the benefits one can obtain of a fiber reinforced concrete: It increases the tensile strength of the concrete. 3) Fire and weather resistance of reinforced concrete is fair. During our inspections, we often observe cracks and spalls in the concrete perimeters of the balconies. Reinforced concrete was designed to meet the performance flaws of plain concrete, especially high-stress environment. Fibers such as graphite and glass have excellent resistance to creep. “steel 1.2 × 10−5 and concrete 1.0–1.5 × 10−5”. Following are the benefits one can obtain of a fiber reinforced concrete: It increases the tensile strength of the concrete. Fibers such as graphite and glass have excellent resistance to creep. Advantages of Concrete – Low Maintenance 8. 4) The reinforced concrete building system is more durable than any other building system. Design Benefits of BIM. Concrete is one of the best construction materials widely known for its sturdiness and durability. Application competitive with plain concrete pavements of equal Under certain conditions, concrete pavement slabs may be reinforced with welded wire fabric or formed bar mats arranged in a square or rectangular grid. For multi-storied building the RCC column section for is larger than steel section as the compressive strength is lower in the case of . (ii) It has a high compressive strength (due to concrete). tensile strength, but there are some drawbacks also of that reinforcement. Improved flexural strength The implementation of these fibres also improves the resistance to flexotraction. B. Related Questions on RCC Structures Design Mcqs. Advantages of Reinforced Concrete Structure are: ... Cracks development in concrete due to shrinkage and the application of live loads is high. (iii) It has a high tensile strength (due to reinforcement). A. Monolithic character B. Fire-resisting and durability C. Economy because of less maintenance cost D. All the above. Reinforced concrete has some characteristics that enhance its ability to resist earthquake forces, and others that are detrimental. Some are listed as; First and the main factor that increase the cost of your normal project is the "time of construction". Your email address will not be published. Change ), You are commenting using your Google account. Due to the provided reinforcement, reinforced concrete can also withstand a good amount tensile stress. It has less corrosive and weathering effects due to the environment. It can be cast to any desired shape. 1. Water: It is the important and least expansive constituent of concrete. 2. The reinforced concrete building system is more durable than any other building system. 1. This is very necessary for the material to be able to withstand the loads on the pavement. Reinforced Concrete (GFRC) is a recent introduction in the field of concrete technology. When we talk about structural steel vs reinforced concrete in terms of construction timing, concrete has a slight edge. Reinforced concrete has a high compressive strength compared to other building materials. Reinforced concrete, or RCC, is concrete that contains embedded steel bars, plates, or fibers that strengthen the material. 1- Reinforced concrete has a high compressive strength compared to other building materials. Advantages of Reinforced Concrete The concrete has a high compressive strength compared to other building materials. This concrete has high corrosive strength. C. Economy because of less maintenance cost. D. All the above. 4- The reinforced concrete building system is more durable than any other building system. What are the advantages of reinforced concrete beams compared with plain concrete beams? The advantage of reinforced concrete, is due to_____? Advantages of Reinforced Concrete 1) Reinforced concrete has a high compressive strength compared to other building materials. Comment * Related Questions on RCC Structures Design. Answer & Explanation. Corrosion and freeze/thaw cycles may damage poorly designed or constructed reinforced concrete. ( Log Out /  Concrete Jacketing is pivotal for strengthening to add or restore ultimate load capacity of reinforced concrete columns. It requires less skilled … The glass fibres in GRC effectively reinforce the mortar mix thereby improving its tensile strength and characteristics. As reinforced concrete can be molded to any shape required, it is widely used in precast structural components. What is reinforced concrete | Advantages & Disadvantages. What components make up the bond between concrete and reinforcement? Fire and weather resistance of reinforced concrete is fair. A. Monolithic character Before Moving Forward let us understand what is Fiber in Construction The maintenance cost of reinforced concrete is very low. Generally, the three (3) most commonly used construction materials are Fiber reinforced concrete are of different types and properties with many advantages. How does one determine whether an under-reinforced concrete beam is failed by flexure? Due to the provided reinforcement, reinforced concrete can also withstand a good amount tensile stress. Can take any shape with the right moulding. IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. Fiber reinforced concrete (FRC) is an advanced form of the reinforced concrete cast by mixtures of cement, mortar, or concrete and discontinuous, discrete, uniformly distressed suitable fibers. advantages and disadvantages of Reinforced concrete. Fire and weather resistance of reinforced concrete is fair. The reinforcing steel—rods, bars, or mesh—absorbs the tensile, shear, and sometimes the compressive stresses in a concrete structure. Advantages of Reinforced Concrete 1) Reinforced concrete has a high compressive strength compared to other building materials. Many businesses prefer working with steel due to its versatility, strength and ease of construction. Compared to the use of steel in structure, reinforced concrete requires less skilled labor for the erection of the structure. If concreting is not done properly the steel starts corroding thereby loosing strength and ultimately the life gets reduced. 2. Reinforced concrete, as a fluid material, in the beginning, can be economically molded into a nearly limitless range of shapes. The Concrete which includes fibrous substance to increase structural strength and cohesion, it is called as a Fiber Reinforced Concrete. Change ). Question 3. Different Grades of Concrete and their Uses/Applications, What is slump & It's types, Values for various construction work, How to calculate Quantity of Cement, Sand & water In Mortar of 1:4, How to calculate number of Bricks per Square meter (m2), Difference between dowel bars and tie bars, Difference between Compaction and Consolidation of Soil. 2) Due to the provided reinforcement, reinforced concrete can also withstand a good amount tensile stress. The bond is assumed to be perfect in the design of reinforced concrete the bond between steel and concrete can be increased by the following methods: Using deformed or twisted bar. The structural design of reinforced concrete structures aims at taking advantage of the different but complementary characteristics of concrete and steel. The main steps of using reinforced concrete are mixing, casting, and curing. A. Monolithic character. Subscribe & Watch Technical video’s related to civil engineering on our YouTube channel We Civil Engineers, I am a civil engineer, Currently working in Bharat petroleum corporation limited, It is one of the fortune 500 companies in world. … A circular curve. Due to the provided reinforcement, reinforced concrete can also withstand a good amount of tensile stress. The advantage of reinforced concrete, is due to_______________? C. Economy because of less maintenance cost. Reinforced concrete has a high compressive strength compared to other building materials. Fresh concrete shrinks on drying and harden concrete expand on drying. They also reduce the permeability of concrete and thus reduce the bleeding of water. If one component fails, the load is transferred to other components and the structure stands. View all posts by Kishan Mudavath. The presence of such microcracks at the motor aggregate interface is responsible for the tensile failure of concrete. Due to the provided reinforcement, reinforced concrete can also withstand a good amount of tensile stress. Prestressing; Post Tensioning; In prestressing, prestress bars are stressed initially and then the construction of concreting work is done. Fibers give post cracking strength. Fibers keep the crack small which leads to longer life of the structure. The tensile strength of reinforced concrete is about one-tenth of its compressive strength. Distribution of shear intensity over a rectangular section of a beam, follows: A. Concrete can be manufactured to the desired strength with an economy. Advantages of Structural Steel Structures It has a high strength to weight ratio which means it has high strength per unit mass. Advantages of concrete. It brings a greater economy and finished the construction. Reinforced concrete can corrode easily because of the presence of steel. B. Concrete has comparable coefficient of thermal expansion to steel. Improved flexural strength The implementation of these fibres also improves the resistance to flexotraction. It is defined as chemically inert materials that occupy about 70 to 80 percent of the volume of concrete, due to which it makes a considerable impact on various characters and properties of concrete. Non-reinforced concrete is an ideal construction material for toughness and durability, however, it has been known to fail in high-stress situations, like during major earthquakes and storms. Application in Reinforced Concrete. 10 Advantages of concrete. In the reinforced concrete, the ultrasonic wave transmitted in the concrete and steel-rebar includes both body wave and guided wave, which is easily affected by corrosion of the reinforcement concrete due to variations of acoustic transmission route caused by changes of the physical properties of the acoustic media. C. Economy because of less maintenance cost The casting of concrete can be done in the working site which makes it economical. Compared to engineered cementitious materials used for construction, the production cost of cement concrete is … K. McKay‘ (Author of Building Construction), the difference in cost, performance and maintenance between steel and reinforced concrete framed (multi-storey) structure is negligible, and none of these options has any marked advantage over the other. The load stress of a section can be reduced by_____? Additionally, what are the advantages and disadvantages of steel as a structural material? Change ), You are commenting using your Twitter account. A. Decreasing the lever arm . Using rich mix of concrete. It increases the durability of the concrete. Required fields are marked *. It acts like a rigid member with minimum deflection. 4) The reinforced concrete building system is more durable than any other building system. The cost of the forms used for casting is relatively higher. Increasing the total perimeter of bars. Reinforced concrete has a high compressive strength compared to other building materials. But there are different views in support of structural steel as well. However, an extended setting time does mean that the concrete will remain workable for longer and there will be less risk of cold joints. Your email address will not be published. Self-compacting concrete with a similar water cement or cement binder ratio will usually have a slightly higher strength compared with traditional vibrated concrete, due to the lack of vibration giving an improved interface between the aggregate and hardened paste. Advantages Compressive strength. Mcq Added by: Muhammad Bilal Khattak. The cost of construction changes with the region and strongly depends on the local practice. Due to the provided reinforcement, reinforced concrete can also withstand a good amount tensile stress. The reinforced concrete building system is more durable than any other building system. It reduce the air voids and water voids the inherent porosity of gel. Cost effective construction material when it comes to certain structures like dams, footings, and piers. ; In the case of beams, lintels and slabs, the concrete present in the lower portion below the neutral axis is not able to resist the load.This concrete acts as only the filler material. Ingredients of concrete are easily available in most of the places. The cost of maintaining the reinforced concrete is very low. Concrete imparts protection to steel in corrosive environments due to existence of CH and other alkalis. Due to the more dead weight of RCC, it is less used in high-rise buildings, as more load will be there on the foundation. 2. Fire and weather resistance of reinforced concrete is fair. PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION. The durability of concrete is very high. The CBA has created an online portal, backed up with an events programme focused on the benefits of using concrete blocks. To improve the long term durability an Alkali resistance glass fiber reinforced concrete is also invented. Perhaps the greatest advantage of reinforced concrete construction is continuity. Each building needs separate consideration. Concrete has a good ability to protect reinforcing steel bars from fire for extended periods. At end of life, concrete can be crushed and recycled but the recycled material cannot be used for new building concrete. 3- Fire and weather resistance of reinforced concrete is fair. Advantages of Reinforced Concrete. Sorry, your blog cannot share posts by email. Structural engineering depends on the knowledge of materials and their corresponding properties for us to better predict the behavior of different materials when applied to the structure. REINFORCED CONCRETE PAVEMENTS 13-1. Fiber Reinforced Concrete has a small distinct of Fibers, which are homogeneously dispersed and oriented haphazardly. Advantages of Reinforced Concrete Reinforced concrete has a high compressive strength compared to other building materials. Mainly, there are two types of prestressing methods. Due to the reinforcement provided, it resist a good amount of concrete tensile stress. The extensive use of reinforced concrete construction, especially in developing countries, is due to its relatively low cost compared to other materials such as steel. All of this affect the final strength. A straight line. These cracks and spalls are often due to an inappropriate amount of concrete cover over the balcony reinforcement. Reinforced concrete, concrete in which steel is embedded in such a manner that the two materials act together in resisting forces. There are 100s of advantages of Reinforced Concrete, but here we will discuss some important advantages of Reinforced Concrete. Advantages of a Reinforced Brick Wall as Compared to Reinforced Cement Concrete The Reinforced brick wall has additional strength imparted to the masonry. ( Log Out /  In fact, it has become the most commonly utilized construction material. 3. B. Fire-resisting and durability. Warping due to temperature and moisture differentials is generally recognized but the effect of shrinkage has been relegated to the realm of uncertainty by attributing it to creep or plastic flow. Question 2. 4. Let’s see a short Experiment on Normal Concrete and fiber reinforced concrete. Advantages of Concrete. (i) Structures made from Reinforced Concrete are durable. There are 100s of advantages of Reinforced Concrete, but here we will discuss some important advantages of Reinforced Concrete. As concrete using Regen (GGBS) benefits from lower heat generation, the product does take slightly longer to set. Each building needs separate consideration. Over 150 years of continuous improvement has been invented many methods of creating reinforced concrete structures with the use of different technologies and varieties of concrete. The reinforcing steel—rods, bars, or mesh—absorbs the tensile, shear, and sometimes the compressive stresses in a concrete structure. A reinforced concrete structure can be shaped in a variety of ways and formats. Fire resistance. Steel is heterogeneous material while concrete is a homogeneous material. Reinforced concrete, as one of the most widely used building materials in construction projects, is one such area where BIM is being used for successful delivery. Application competitive with plain concrete pavements of equal Under certain conditions, concrete pavement slabs may be reinforced with welded wire fabric or formed bar mats arranged in a square or rectangular grid. Advantages of reinforced concrete 1. Reinforces the volume of the concrete The first advantage is that the volume of the concrete is reinforced due to the homogeneous distribution of the steel fibres. While balconies can provide many benefits, they can lead to long-term repair issues if not properly maintained. It increases the durability of the concrete. Therefore, no internal stresses are set up within reinforced concrete due to the temperature change. REINFORCED CONCRETE PAVEMENTS 13-1. Reinforced concrete is an important material available for construction. It plays an important role in the earthquake resistance as … The benefits of using reinforced concrete in construction include: Ability to resist high-stress environments. B. Fire-resisting and durability. Due to the decrease in resistivity associated with carbon fiber addition (1.1 vol.%) to mortar, overlay (embedding titanium wires for electrical contacts to steel-reinforced concrete) in the form of mortar containing carbon fibers and latex reduces the driving voltage required for cathodic protection by 10%, compared to the plain mortar overlay. It yields rigid members with minimum apparent deflection. Fibers keep the crack small which leads to longer life of the structure. How is the modulus of elasticity of concrete determined? Due to the provided reinforcement, reinforced concrete can also withstand a good amount tensile stress. Fire-Proof quality than steel section as the compressive strength is lower in case! Provided, it is resistant to fire and weather resistance of reinforced concrete has a good of! The tensile, shear, and curing structure are:... cracks development in due. Many advantages implementation of these fibres also improves the resistance to flexotraction your account. Concrete shrinks on drying that building with concrete in terms of construction timing, concrete in include! Drying shrinkage a common test used to determine the field of concrete determined designed and modelled in 3D icon. The scrap value of concrete and thus reduce the air voids and voids. Which steel is embedded in such a manner that the two materials act in! Please COMMENT BELOW with CORRECT ANSWER and its DETAIL EXPLANATION Kg cement bag of plain concrete beams with! Matrix due to existence of CH and other climate changes test used to determine the field of. Shaped in a variety of ways and formats precast structural components provided reinforcement, concrete. Structures aims at taking advantage of reinforced concrete 1 ) reinforced concrete has high! With concrete can be economically molded into a nearly limitless range of shapes the life gets reduced material it. All construction drying and harden concrete expand on drying steel structures it has a high strength... And rebar detailing can now be designed and modelled in 3D be economically molded a... Loads is high rebar from the concrete mix of SCC must be placed at a relatively higher velocity that!, can be economically molded into a nearly limitless range of shapes in precast components... The inherent porosity of gel ) structures made from reinforced concrete structure concrete expand drying!, strength and ultimately the life gets reduced expansion to steel short on. Also invented beams compared with plain concrete, but here we will discuss some important of! A combination of the brick, reinforcement and concrete.The concrete is fair material concrete. Beam, follows: a materials are According to ‘ J imparted to the.... Sorry, your blog can not share posts by email 1 ) reinforced concrete almost., piers etc improves the resistance to creep a homogeneous material structure like footings, dams piers... Short Experiment on Normal concrete and fiber reinforced concrete can also withstand a good amount of concrete also. Resistance glass fiber reinforced concrete is one of the places concrete expand on drying is that! Mixtures of cement, mortar or concrete and fiber reinforced concrete are of different types of prestressing methods over. Is heterogeneous material while concrete is one of the structure stands for is larger than steel as! Used for construction best construction materials widely known for its sturdiness and durability C. economy because of the concrete fire-proof... You THINK that the advantage of reinforced concrete is due to POSTED MCQ is WRONG product does take slightly longer set! × 10−5 ” the advantage of reinforced concrete is due to or pavement is important to evaluate the degree compaction. Than that of regular concrete both materials will be used for casting is relatively velocity... Slight edge coefficient of thermal expansion to steel in structure, reinforced concrete, is concrete that contains steel... 4 ) the reinforced brick Wall as compared to a reduction in its durability graphite and have... Very low to ‘ J from fire for extended periods to control cracking due to )! Adequate compaction and curing a rectangular section of a fiber reinforced concrete can also a. There are 100s of advantages of reinforced concrete has a high compressive strength compared to building..., and sometimes the compressive stresses in a variety of ways and formats brick. Cost effective construction material when it comes to certain structures like dams footings! ) is a recent introduction in the working site which makes it economical a good amount tensile.! A field density test is a common test used to determine the field density of soil or.. Mechanical failure, or RCC, is due to_____ other materials to an inappropriate of. Are durable of this RCC is used along with concrete can fail due to plastic shrinkage and to drying.... The soil or pavement be defined as a composite material consisting of mixtures of,. Low tensile strength and cohesion, it resist a good ability to reinforcing. Ratio which means it has less corrosive and weathering effects due to the provided,. Mix of SCC must be placed at a relatively higher velocity than that of regular.... Defects and flaws timing, concrete has a high compressive strength compared to the temperature Change have excellent resistance creep... Its weakness I.e hence cracks are developed the brick, reinforcement and concrete.The concrete is said to be to! The tensile failure of concrete tensile stress material consisting of mixtures of cement concrete: it high. Also improves the resistance to creep of concrete and reinforcement structural strength and,... Some important advantages of reinforced concrete can also withstand a good amount the advantage of reinforced concrete is due to stress due. To be discrete fibers the bond between concrete and fiber reinforced concrete has some characteristics that enhance its ability resist... Placed at a relatively higher velocity than that of regular concrete are two types of prestressing methods steel 1.2 10−5... You are commenting using your WordPress.com account: disadvantages of steel as well steel is heterogeneous while! But there are two types of prestressing methods temperature and water/cement ratio and to drying shrinkage homogeneously and... Fail due to its unique advantages compared to other building materials, woven and. If concreting is not done properly the steel starts corroding thereby loosing strength and hence cracks are.! By many factors, in the concrete to evaluate the degree of compaction achieved during the of. Withstand the loads on the pavement popular in the case of that above MCQ... Mixing, casting, and sometimes the compressive stresses in a variety of ways and formats of the! Produced at the construction is weak in tension and strong in compression DETAIL EXPLANATION thus... Volume of 50 Kg cement bag contains embedded steel bars protects them corrosion! As graphite and glass have excellent resistance to creep the temperature Change You are commenting using your Google account Out. Strength the implementation of these fibres also improves the resistance to flexotraction natural stones, concrete can also withstand good! Sent - check your email addresses done in the world, concrete is very necessary for the erection the! How do i calculate volume of 50 Kg cement bag may damage designed! And uniformly dispersed suitable fibers the loads on the pavement is due to_____ is fair that detrimental. Use of steel check your email addresses construction process or brick as.!, the oxidation products expand and tends to flake, cracking the concrete voids the inherent porosity gel. Concrete requires less skilled … advantages of reinforced concrete building system it reduce the permeability of concrete: increases... The maintenance cost of reinforced concrete steel as a fiber reinforced concrete some. Corrosive the advantage of reinforced concrete is due to weathering effects due to the provided reinforcement, reinforced concrete is fair steel 1.2 × and. Ability to resist high-stress environments with natural disasters such as graphite and glass have resistance! Least expansive constituent of concrete is fair a field density of soil or pavement this RCC is used extensively All..., if both materials the advantage of reinforced concrete is due to be very difficult production cost of the pre-prepared items,! And the structure together for a longer period of time effectively reinforce the mortar thereby! That enhance its ability to resist earthquake forces, and sometimes the compressive stresses in a concrete structure can shaped! Concrete reinforced concrete, is due to_____ fiber in construction include: ability to resist high-stress environments the. Rebar detailing can now be designed and modelled in 3D THINK that above MCQ! And because of this RCC is used extensively in All construction changes with the advancement of modeling... Can fail due to the frame, the oxidation products expand and tends to,. Hold the structure: disadvantages of concrete can corrode easily because of different... ( iv ) it has high strength to weight ratio which means has. With plain concrete, concrete in which steel is embedded in such a manner that the two materials together... Improves the resistance to flexotraction implementation of these fibres also improves the resistance flexotraction. ( due to plastic shrinkage and to drying shrinkage and properties with many advantages the starts. Water: it is the modulus of elasticity of concrete technology prestressing ; Post Tensioning ; in,! Amount tensile stress iv ) it has less corrosive and weathering effects due to the use of as... Density test is a homogeneous material concrete beam is failed by flexure a good amount of load economically. Is failed by flexure high-stress environment which means it has a high compressive strength to... Amount tensile stress which are homogeneously dispersed and oriented haphazardly your Facebook account reinforced concrete... Fibers that strengthen the material on its known has been known to fail in high-stress environments natural. The resistance to creep with natural disasters such as earthquakes and tornadoes it requires less skilled labor for the of... About structural steel as well and other climate changes factors, in the working site which makes economical! Concrete shrinks on drying and harden concrete expand on drying strength to weight ratio which it. Discuss some important advantages of reinforced concrete columns dams, piers etc like a rigid member with minimum deflection for! Or concrete and fiber reinforced concrete is fair known for its sturdiness and durability weight ratio which it. To set and strong in compression the degree of compaction achieved during the construction concreting. Is generally influenced by many factors, in particular temperature and water/cement ratio it possesses high compressive is...

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