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2017-07-13
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advantages of concrete

Due to this property, it is ideal to underwater and submerged applications like for building structures, pipelines, dams, canals, linings and waterfront structures Pure water is not deleterious to concrete and not even to reinforced concrete, chemicals dissolved in water such as sulfates, chlorides and carbon dioxide causes corrosion. Disadvantages of Concrete & Limitations. Houses built on a slab lack crawlspaces, and there is no space under the floor. 2. Reduce Initial and Operational Costs And the design options are remarkably diverse. This makes concrete floors particularly suitable for outdoor areas such as terraces and patios, which are exposed to the weather elements. 2. All of these are readily available in local markets at low cost. Following are some of the general advantages of concrete frames, which may vary widely depending on size, type, location and application of structure. Not unlike brick homes, concrete homes have walls made of concrete bricks that can be left plain or painted. Ingredients of concrete are easily available in most of the places. One of the biggest advantages to choosing recycled concrete over virgin materials is that you’ll save a good chunk of money. Moreover, concrete contributes to compressive strength of reinforced concrete members and structures. Cast-in-place concrete also insulates for sound, making homes quieter. One of the major advantage of concrete is its ability to be used in different application methodologies. Moisture in the air … Concrete is hand applied, poured, pumped, sprayed, grouted and also used for advanced applications like shotcreting in tunnels. They provide an excellent riding surface under all weather condition. Compared to wood and steel, concrete can withstand in water without serious deterioration. The construction procedure is very fast, which ultimately saves time. Many industrial wastes can be recycled as a substitute for cement or aggregate. Concrete Hardens at Ambient Temperature Concrete sets, hardens, gain its strength at regular room temperature or ambient temperature. The maintenance cost of concrete is almost negligible. 1. Advantages Of Cement Concrete Road. Unlike wood and steel, concrete does not rot or rust. Calcium silicate hydrate, C-S-H, which is the main binder in concrete can withstand until 910 deg C. Concrete is a bad conductor of heat it can store considerable amount of heat from the environment. Concrete roads have a long life. Saves Construction Time: Precast Concrete construction saves time, the risk of project delay is also less. Effortlessly incorporate shotcrete as an amendment order during construction. Advantages of Concrete Ingredients of concrete are easily available in most of the places. Concrete homes offer a number of advantages and disadvantages, just like any other home does. Concrete sets, hardens, gain its strength at regular room temperature or ambient temperature. Due to the provided reinforcement, reinforced concrete can also withstand a good amount tensile stress. 5. Concrete Hardens at Ambient Temperature, 5. Sure, there are other driveway material choices — gravel at the low end and brick pavers at the high end — but concrete and asphalt are the most common, and each comes with advantages and disadvantages.. If you have ever wondered what happens to all of the leftover concrete after a building is torn down, recycled concrete is your answer. Advantages of Concrete – Economy 2. Due to its durability and resilience, concrete can withstand the effects of the natural elements such as the sun and the rain. The concrete structure is a highly rigid frame, which reduces vibration and bounces when compared with steel structure. Precast concrete, a highly efficient, practical method of concrete construction makes beautiful buildings possible at a cost that rivals even the most utilitarian industrial building. Disadvantages of Concrete are as follows: Concrete has a very low tensile strength and requires the use of reinforcing bars in concrete tensile zone. Advantages Of Precast Concrete Construction: 1. Concrete can be manufactured to the desired strength with an economy. Concrete mix design is process of preparation of concrete with suitable proportion of ingredients to meet the required strength and durability of concrete structure. There is a range of environmental and economic benefits in recycling concrete rather than dumping it or burying it in a landfill. 3- Fire and weather resistance of reinforced concrete is fair. Concrete can be manufactured to the desired strength with an economy. Concrete may contains soluble salts. Fire and weather resistance of reinforced concrete … Precast concrete is produced in a factory with advanced construction techniques. The amount of energy required for production of concrete is low compared with steel. It is a better option for laboratory and environments with sensitive equipment, and what more; it increases the user’s comfort. This includes thermal insulation, which keeps basements from taking on the cold temperatures and moisture from the earth around them. Structural Steel:Structural steel is extremely strong, stiff, tough, and ductile; making it one of the leading materials used in commercial and industrial building construction. 3. This is because cement is a low-temperature bonded inorganic material. Fresh concrete is flowable and is in liquid state. 4. There are many advantages of precast concrete. Advantages and Disadvantages of Reinforced Concrete. It's also long-lasting, and will outlive materials like wood and metal. Advantages of Reinforced Concrete Reinforced concrete has a high compressive strength compared to other building materials. The types and advantages of concrete mix design are discussed […] Shotcrete Wall Benefits. The precast concrete casting can be carried on simultaneously with other works on site such as … These advantages include: Reduced tippage and related freight charges; Cheaper source of aggregate than newly mined; According to this study, concrete is the second most used material after water, and there are lots of reasons as to why it is so popular.Still, there are advantages and disadvantages to using concrete as a building material: Advantages of Concrete Concrete can be manufactured to desired strength with economy. Concrete makes a building fire-safe due to its noncombustible nature. Concrete lasts longer, but asphalt driveways are less expensive to … Concrete can be cast into complex shapes and configurations by adjusting the mix. Major ingredients of concrete are cement, water and aggregates. The materials used in precast concrete production are easily obtainable. It has a relatively high compressive strength, but lacks tensile strength. Concrete imparts protection to steel in corrosive environments due to existence of CH and other alkalis. They provide an impervious, dustless and sanitary surface. They are quite durable and practically unaffected by weathering agencies. Inert materials used in concrete are termed as aggregates. Unlike natural stones, concrete is free from defects and flaws. The Advantages of Using Recycled Concrete Aggregate Recycled concrete is a newly popular material for contractors. The weight of compared is high compared to its strength. "That's the fundamental contradiction of concrete: incredibly flexible while you're making something, utterly inflexible once it's made." Concrete can be hence poured into various formworks or shuttering configurations to form desired shapes and sizes at construction site. Excellent Water Resistance Characteristics, Civil PowerPoint Presentations | Civil ppts, Join CivilDigital WhatsApp Groups | Civil Engineering WhatsApp groups, Basement Waterproofing Techniques | Procedure | Internal and External, Construction Management and Construction Technology Project Topics 1, Bridges | Definition |Types of Bridges| Steel bridges | Classification of Bridge, Modulus of Elasticity and Poisson Ratio of concrete, Deflections – Interview Questions for Structural Engineers Part B, Design of Steel Structures Part 4 – Quiz and Interview Questions, Project Management & Planning Quiz Part A – Construction planning and Scheduling, Quantity Survey Quiz Part B – Estimation and Costing, Quantity Survey Quiz Part A – Estimation and Costing, Strength of Materials Part B – Beams & Stresses. “steel 1.2 × 10−5 and concrete 1.0–1.5 × 10−5”. Studies show that an approximate increase of 5 times in the strength of concrete will have only about 3 to 3.25 folds increase in concrete. It possesses better thermal insulating characteristics. Not affected by rust or rot. A concrete floor is extremely strong and durable, and if it is properly installed and maintained, it can last for as long as you own the house. Concrete can withstand heat for 2–6 hours enabling sufficient time for rescue operations in case of fire. Production of structural steel demands 8000 kWh/ton or more to make which is almost 3-10 times the energy consumption. Reinforced concrete has a high compressive strength compared to other building materials. 2. It is used to fireproof steel and used in high temperature and blast applications. 5. … Concrete must be reinforced with steel rebar to increase a structure’s tensile capacity, ductility and elasticity. Concrete is a compound material made from sand, water, and cement. 4. The concrete plays a very important role in all branches of civil engineering. ACI shotcrete specifications are readily available. Concrete is versatile, but it isn't easily repurposed. Advantages of concrete,Disadvantages of concrete,advantages and disadvantages of concrete,inert material acts as a filler and the binding materials. These are some of the top answers to your questions: It’s a Good Long-Term Investment. 2. Benefits of Recycled Concrete Aggregate. Compared to engineered cementitious materials used for construction, the production cost of cement concrete is very low. A large span can be achieved without increasing the member size for the same loading condition. Concrete Silos are favored over steel silos because they are an economically logical solution that can be designed to resist internal abrasive wear while … We can achieve the overall economy as by adopting prestressing we can reduce the of the er for higher load smaller C/S can be achieved. Concrete has comparable coefficient of thermal expansion to steel. Concrete ingredients (cement, aggregate, water) are easy to get at any place. It has been noted that vibration and sound transfer is reduced by about 67% from steel to concrete. Potentiality to place walls top-down, bottom-up or a full excavation. Concrete can withstand high temperatures. Concrete is Quasi-brittle Material. 10 major advantages of concrete are explained below. By adopting the prestressedconcrete we can achieve the structure which will have less crack or crack freestructure. Coating are to be replaced and redone on a routine basis making the maintenance cost for concrete much lower than that for steel or wood. Benefits of Recycling Concrete . Thus concrete production can significantly reduce environmental impacts due to industrial waste. Therefore, it is very useful in storm shelters. Among all the construction materials used in the world, concrete is most widely used due to its unique advantages compared to other materials. Please note that the information in Civiltoday.com is designed to provide general information on the topics presented. Contact Ceco for accurate, up-to-date cost data on all our structural systems. Advantages of Reinforced Concrete 1- Reinforced concrete has a high compressive strength compared to other building materials. The high strength concrete has great advantage in the modern construction scenario as many statistics show that it has not only delivered in the strength aspects but also in terms of economy. Advantages of Reinforced Concrete. Advantages of concrete. But there are some things to bear in mind when deciding whether or not to move into or commission the construction of a concrete home. Advantages of Concrete 1. What are the notable concrete roof advantages? Concrete structures do not require coating or painting for regular applications as protection for weathering compared to steel or wooden structures where it is inevitable. Those who choose to work with RCA are able to enjoy numerous benefits, including: Price. Using these wastes improves the properties of concrete as well thus quality of the structure is not compromised. 4. The deterioration of concrete is not appreciable with age. Freezing & thawing durability is higher than non prestressed concrete The information provided should not be used as a substitute for professional services. This includes fly ash, slag also known as GGBFS or ground granulated blast-furnaces slag, waste glass, and even ground vehicle tires in concrete. 2- Due to the provided reinforcement, reinforced concrete can also withstand a good amount tensile stress. An In-Depth Look at Concrete Construction. Another advantage of cast-in-place concrete is the high degree of insulation it provides. 2. Most common aggregates are sand, brick chips, stone chips, gravel, shells, etc. But that's not necessarily the case for all buildings constructed from concrete. Again, it is inexpensive and widely available around the globe when compared to steel, polymers and other construction materials. Advantage of Concrete Marietta Silos is a nationwide leader in constructing concrete silos for bulk storage. Compared to other binding materials, the tensile strength of concrete is relatively low. Three major modes of failure of materials are brittle, quasi-brittle … ; Expensive formwork is required for casting and molding and to hold the concrete in place until it hardens sufficiently. Sometimes the sand can be replaced by either gravel or rocks. For plain cement concrete only 450–750 kWh/ton energy is required and that of reinforced concrete is 800–3200 kWh/ton. Every ingredient of concrete consists different properties so, it is not an easy task to get economical and good concrete mix. To get regular update and new article notification please subscribe us. Concrete is resistant to wind and water. They are discussed below. Though chemical in water can induce corrosion in concrete and reinforced concrete. Unlike natural stones, concrete is free from defects and flaws. Another advantage, such as excellent fire resistance, low maintenance costs, elegance, high corrosion-resistance, adaptability, etc. The most important binding materials are cement and lime. The Benefits of Concrete Concrete is so integral to our communities because it is the only building material that cost-effectively delivers: the lowest carbon footprint for a structure or pavement over its lifecycle unparalleled strength, durability, longevity and resilience Soluble salts cause efflorescence. Unlike natural stones Concrete is free from defects and flaws. 3. Substantially increase production compared to cast in situ concrete walls. No corrugations are developed in cement concrete roads. Concrete:Concrete is a composite material consisting of cement, sand, gravel and water. Concrete can withstand high temperatures better than wood and steel.  Thus concrete can be used irrespective of ambient weather conditions and optimized with admixtures if required. When the time comes to install a new driveway, the biggest decision is whether to use concrete or asphalt. 3. Advantages of Concrete Ingredients of concrete are easily available in most of the places. The concrete slab is often placed on a layer of sand for drainage or to act as a cushion. Concrete is considered as a chemically combined mass where the inert material acts as a filler and the binding materials act as a binder. 1. Understanding some of the benefits of precast concrete will assist designers in evaluating the impact of precast concrete on the environment and the building operation. The casting of concrete can be done in the working site which makes it economical. 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