different types of concrete ppt

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Types of cement. Cement is a binding material used to bind different type of construction materials together. It is formed from argillaceous, siliceous, calcareous etc. By twisting this internal mix ratio and by altering the chemical inputs, special types of cement can be produced according to the needs.

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humidity of the concrete, and the pH and temperature. 3 Types and Causes of Concrete Deterioration Fig. 4. Deicing salts are a major cause of corrosion of reinforcing steel in concrete. (55807) Table 2. Maximum Chloride Ion Content of Concrete (ACI 318) Maximum Type of Member Cl-* Prestressed concrete 0.06 Reinforced concrete exposed to ...

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A reinforced concrete footing (Fig 3) supports a 12"x12" column reaction P=100 kips at the top of footing. Based on the soil test, allowable bearing capacity of soil is 5 ksf. Determine the size of the footing. P =100k L W Frost line Soil unit weight = 110 pcf 4'-0" 2'-0" Slab on grade, surcharge weight = 120 psf

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Regular concrete can typically withstand a pressure from about 10 MPa (1450 psi) to 40 MPa (5800 psi), with lighter duty uses such as blinding concrete having a much lower MPa rating than structural concrete. Many types of pre-mixed concrete are available which include powdered cement mixed with an aggregate, needing only water.

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 · Buttress Dams: Buttress dams are of three types : (i) Deck type, (ii) Multiple-arch type, and (iii) Massive-head type. A deck type buttress dam consists of a sloping deck supported by buttresses. Buttresses are triangular concrete walls which transmit the water pressure from the deck slab to the foundation. Buttresses are compression members.

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 · Different types of concrete mixers are used at the construction sites which include transit mixer, self loading concrete transit mixers, hand fed types of concrete mixer etc. Concrete Pumps. A concrete pump is a kind of equipment used for transferring liquid concrete by pumping at construction sites.

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Concrete Masonry Units also known as CMU are blocks used in the construction industry to form a concrete block structure like a wall or a fence. These are generally made up of concrete and aggregates of certain design mixtures depending on strength required but systems used as masonry units are

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Using the right block for the job increases the stability, strength and longevity of the structure. Become familiar with the different types of concrete block and their applications and choose the right kind for your job.

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 · Slabs are classified into 16 types. Different Types of concrete slabs in construction:-There are 16 different types of Slabs in Construction. Some of them are outdated and many of them are frequently used everywhere. In this article, ill give a detailed explanation of each slab where to use particular slab. Below are the types of concrete slabs.

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 · Altering the amounts of the other materials in the burnt mixture yields several different types of Portland cement, however, each type having unique properties and strengths. The type of mortar used in building a structure should be chosen based on the structure's purpose and environment.

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 · Methods Used For Curing of Concrete There are various methods of curing. The adoption of a particular method will depend upon the nature of work and the climatic conditions. The following methods of curing of concrete are generally adopted. Shading concrete work Covering concrete surfaces with hessian or gunny bags Sprinkling of water Ponding method […]

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 · PowerPoint Presentation: The advancement of technology is really evident in the different types of concrete that is developed in the present age. Through customizing the different ingredients and formulas, they formed concrete mixes that can cater to the different conditions and requirements of structures.

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This types of concrete are made by mixing a monomer along with the mixing of aggregates, cement, and water. However, the concrete obtained by this method is not as strong as the impregnated-type. 3. Polymer concrete (PC). In this type of concrete, instead of cement, the polymer is used with the aggregates.

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Concrete Aggregates. The aggregates in different types of concrete mixtures will determine the texture of your concrete floors. Fine: Concrete flooring most often comes from a fine aggregate mix, with sand mixed in to create a smoother textured concrete. Coarse: Crushed stone or gravel is mixed with concrete for a rough, bumpy surface, often used for driveways or walkways.

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 · Concrete Formwork is the term given to either temporary or permanent molds into which concrete or similar materials are poured. In the context of concrete construction, the falsework supports the shuttering moulds

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 · These types of footings are constructed in olden days now they are outdated. As from the name its resembling that, footings are stacked upon one another as steps. Three concrete cross sections are stacked upon each other and forms as a steps. This type of footings are also called as a Step foundation.

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Special types of concrete are those with out-of-the-ordinary properties or those produced by unusual techniques. Concrete is by definition a composite material consisting essentially of a binding medium and aggregate particles, and it can take many forms.

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 · There are mainly 4 types of steel reinforcement used in concrete structures: 1. Hot Rolled Deformed Bars: This is the most common type of reinforcement for regular RCC structures. Hot rolling is ...

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different types of concrete ppt presentationbnsdav.org . PowerPoint Presentation. Structural descriptions can show a more concrete Record Record Used to collect one or more elements of different types in PowerPoint Presentation .

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What is a Slab? Slabs are constructed to provide flat surfaces, usually horizontal in building floors, roofs, bridges, and other types of structures. The slab may be supported by walls or by reinforced concrete beams usually cast monolithically wi...

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Williams Form Engineering offers the best in epoxy concrete anchoring. Epoxy dowels are ideal for static loads, shear loads or applications that require close spacing and edge distances. Unlike mechanical anchors, epoxy anchors do not exert the lateral stress that a mechanical anchor would along a concrete drill hole surface.

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 · It is mainly used for mass concrete work. Pozzolana cement. Pozzolana is a volcanic powder. It is found in Italy near Vesuvius. This type of cement is used to prepare mass concrete of lean mix and for marine structures. It is also used in sewage works ad for laying concrete …

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Different types of concrete are produced based on the constituent material, mix design, the method of construction, area of application, form of hydration reaction. Details of these various types of concrete, their properties and applications are discussed. The concrete …

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The difference between concrete and cement is described. In addition, the different types of cement that are used by civil engineers in construction projects, including …

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Each type of cement will produce concrete with different properties. The most common types of cement are Type GP and Type GB. Blended cements contain portland cement and more than 5% of either fly ash, ground slag, silica fume, or a combination of these. Cement Concrete & Aggregates Australia 3 CONTENTS Concrete Basics Concrete Materials 3 ...

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 · What are the different types of Concrete Joints? What are the types of Joints? Expansion Joints Contraction Joints Construction Joints You can learn different types of Joints in this video in ...

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The weight of concrete sleepers is about 2.5 to 3 time the wooden sleepers. Pre-tensioned concrete sleepers are usually preferred now days. Reinforced Concrete and prestressed concrete sleepers are now replacing other types of sleepers except in some special circumstances like bridges etc. where wooden sleepers are used. Concrete sleepers may ...

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TYPES of FOUNDATION - authorSTREAM Presentation. PowerPoint Presentation: the required area (length x width) at which the strip footing rests is related to the imposed load and the bearing capacity of the soil sketch in cases of light-loading building, resting on a reasonably strong soils, strip footing not wider than the wall it carries may suffice 11

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What are the different types of cement - The following are the types of cement that are used in construction works: Rapid Hardening Cement It is used in concrete where form works are removed at an early stage. Quick setting cement It is used in works to be completed in very short period and concreting in static and running water.

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 · special types of concrete 1. Overview • Concrete is most vital material in modern construction. • In addition to normal concrete, other varieties in use are, high strength and high performance concrete, self compacting, light weight, high density, fibre reinforced, polymer, coloured concrete etc.

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