Hollow Blocks: Classifications, 12 Technical Details, Properties, Uses ...

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3. Classification of Concrete Blocks. The hollow concrete blocks can be categorized into the following four types: 1. Grade ‘A’ ( Hollow ) These are load-bearing units and can contain the lowest block density of 1500 kg/m 3.The hollow concrete blocks can be prepared for the lowest compressive strengths of 3.5, 4.5, 5.5, and 7.0 N/mm 2 for 28 days.
100+ Construction Tools and Equipment with Images and Uses
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Telehandler. Used in construction sites, allowing you to reach out and over obstacles, and are also majorly utilized in repair and maintenance. 9. Batching Plant. Used for preparing large quantities of concrete. 10. Transit-Mixer. Used to transport concrete mortar from a concrete batching plant. 11.
15+ Safety Equipment and Tools in Construction - Dream Civil
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g. Foot Protection – Steel-Toed Boots. h. Fall Protection – Safety Harnesses and Lanyards. Safety equipment and tools protect lives, boost productivity, and reduce financial losses. It is essential to consider safety measures during construction projects. Safety equipment and tools not only protect laborers but can save lives as well.
60+ Construction Materials List: With Best Images and Uses
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Mostly Used Construction Materials List. 1. Cement. Used as a binder in concrete, an essential material for all types of construction. 2. Sand. Used to give bulk, strength, and other properties to construction materials like asphalt and concrete. It is also a significant component of rendering.
Tie Beams: Details, Schedule & Reinforcement of Tie Beams
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The bar bending schedule is as follows: a. The aim of the bar bending schedule is to know the amount of reinforcement important for the building. b. Bar Bending Schedule for footings is a major role in collecting ideas on the tie beam/strap beam reinforcement in the substructure. c. Tie Beam connects the two footings in the substructure.
The Ultimate Guide to Epoxy Coating for Concrete: 10 Types with ...
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5. Benefits of Epoxy Coating. I. Durability: An epoxy coating is a surface treatment that assembles a robust, tough layer of constant heavy gridlock and smashes. This coating is known for its durability and solidity. II. Chemical Resistance: This material is chemical resistant, making it an optimal option for engagement in both industrial and commercial environments.
4 Types of Shallow Foundation - Dream Civil
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The foundation is the substructure that transfers the load from the superstructure to the soil beneath. It is responsible for the stability of the whole structure. There are 2 types of foundation naming shallow foundation and deep foundation. In this article, we are discussing the shallow foundation. Note: SBC refers to the soil-bearing capacity.
Flexible Pavement : 3 Types, Construction, Cross-Section, Advantages ...
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A pavement layer comprising a mixture of aggregates and bitumen, heated and mixed correctly and then laid and compacted on a bed of granular layer, is called flexible pavement. Or, The type of highway pavement that transmits the imposed wheel load to the underlying layers by a grain-to-grain transfer mechanism and is commonly constructed […]
Bar Bending Schedule (BBS) - Dream Civil
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1. Introduction Bar Bending Schedule is also commonly referred to as the BBS. It is the comprehensive list that details the type, size, location, mark, length, number and the bending of each bar or fabrication in the reinforcement drawing. In other words, bar bending schedule is the list of all the […]
What is Surveying? : 5 Principles of Surveying ... - Dream Civil
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1. Objectives of Surveying. The main objectives of surveying can be listed as follows: a. To determine the relative position of various points above, on, or beneath the surface of the earth. b. To take the linear measurements and angular measurements between various points. c.
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19 Different Drafting Tools and Materials - Dream Civil
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Electric Erasers. 18. Blue Print Measuring Tool. 19. French Curve. It is necessary to use proper drafting materials and tools to make an excellent drawing. These materials are generally utilized by architects, drafters, engineers, painters, or other technical persons. Drawing tools improve the accuracy and final output of any drawing.
Classification, Uses & Properties of Cement - Dream Civil
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The following are the different uses of cement: 1. It is utilized in cement mortar for masonry work, plastering, pointing, etc. 2. It is utilized for preparing joints for pipes, drains, etc. 3. It is utilized in concrete for placing floors, and roofs, and constructing lintels, beams, stairs, pillars, etc. 4.
Dumpy Level Surveying : 5 works, Errors, Applications, Parts ...
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5. Applications of Dumpy Level I. Construction: Dumpy levels ensure accurate elevation measurements for critical building components. II. Surveying: Dumpy levels help surveyors create accurate maps for various applications. III. Engineering: Dumpy levels enable engineers to design and build safe and reliable infrastructure. IV. Agriculture: Dumpy levels help farmers optimize their irrigation ...
What is Water Cement Ratio ? Recommended Values For Different Concrete ...
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Mathematically, Water cement ratio = (Weight of water in liters) / ( Weight of cement in kg) Concrete’s full hydration usually requires approximately 38% water. As per IS 10262:2019; For nominal mix ( i.e. M10, M15, M20, M25), the w/c ratio varies from 0.4 to 0.6. Concrete Grade. Recommended Water-Cement Ratio.
What is Reinforced Cement Concrete (RCC)? | Advantages, Disadvantages ...
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The cement concrete in which reinforcement is provided for taking tensile or excessive compressive and shear stresses is called Reinforced Cement Concrete. It can be abbreviated as RCC. Some of the characteristics posses by good reinforcing materials are: 1. It should have tensile strength and a high modulus of elasticity. 2. It should […]
Column Footing Size for Different Storey - Dream Civil
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T10@6″ C/C, M20 Means: T10 = TOR steel bar of dia 10 mm @6″ C/C = Center-to-center distance between the bars M20 = Concrete mix of strength 20 MPa ( Note: TOR bars are general-purpose steel bars used in buildings, roads, and bridges. Column footing size is a critical factor in the design of any building or structure.The size of the footing must be sufficient to support the column’s load ...
6 Types of Pavement Failure - Dream Civil
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A. Types of Pavement Failure Some of the types of pavement failure are: 1. Cracking Cracking is one of the most common types of pavement failure. The nature of the crack itself is fast spreading. Cracking is usually caused by improper material mix during construction and settling of the subgrade or base during operation. Several cracks in the pavement are:
Total Station in Surveying - Dream Civil
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The total station in surveying is an instrument that is primarily designed as a combination of electronic transit theodolite, an electronic distance meter (EDM), and software that runs on a computer which is referred to as the data collector. The surveyor can use the total station for various purposes such as determining the angles, […]
Macadam Road : 4 Types, Construction & Figure - Dream Civil
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a. Water Bound Macadam. b. Traffic Bound Macadam. d. Cement Macadam. There are different stages of road development. Among them, Macadam Road is the most successful type. John Loudon Macadam (1756 -1836 AD) was the surveyor-general of the road in England who put forward an entirely new method of road construction called the macadam road.
Safety Helmets: With Colour Code ( Hard Hats ) - Dream Civil
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Safety helmets are typically worn to protect the head from falling objects or impact with other items. The primary purpose of the safety helmet is to shield the workers from potential head injuries. Apart from this, the color code of the helmet lets you know about a worker’s role, expertise, or responsibilities.