importance of aggregate in civil construction

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  • Civil Engineering Tips

    Points to Remember for Civil Site Engineer Following are few general points to remember for civil site engineers to make the construction work easier while maintaining quality of construction Lapping is not allowed for the bars having diameters more than 36 mm Chair spacing maximum spacing is 100 m (or) 1 No per 1m 2...

  • What is the role aggregate in concrete?

    Apr 20, 2018· In this video i have discussed what is concrete and role of aggregate in concrete Even the difference between cement and concrete...

  • Aggregates

    Aggregate is a granular material, such as sand, gravel, crushed stone, crushed hydraulic-cement concrete, or iron blast-furnace slag, used with a hydraulic cementing medium to produce either concrete or mortar Types of aggregates include Coarse aggregate and fine aggregate...

  • Importance of Drainage in Roads

    An increase in moisture content causes decrease in strength or stability of soil mass, depending on type of soil and mode of stress application Following are some of the effects of poor drainage system in Roads and Highways: Highway constructed on embankment slopes may damage due to slop failures the reason for which is excess moisture content which causes increase...

  • Simple Field Testing of Materials

    By KAUSHAL KISHORE Materials Engineer, Roorkee Most of our construction sites do not have field-testing laboratory In this paper simple test methods of construction materials are described which could be performed without any machine or special equipments...

  • Types of Aggregates

    Aggregates are an important building material for your construction purpos If you want to read about the types of aggregates based on the shape and size, go to this link Here I am going to write about the types of aggregates based on nature or origin, that is natural aggregate and artificial aggregate...

  • Water Absorption of Aggregates

    Procedure to determine water absorption of Aggregat i) The sample should be thoroughly washed to remove finer particles and dust, drained and then placed in the wire basket and immersed in distilled water at a temperature between 22 and 32 o C...

  • What is the role aggregate in concrete?

    Apr 19, 2018· In this video i have discussed what is concrete and role of aggregate in concrete Even the difference between cement and concrete...

  • 12 Uses of Rocks

    Rock, in geology, is naturally occurring and coherent aggregate of one or more minerals Such aggregates constitute the basic unit of which the solid Earth is comprised and typically form recognizable and mappable volum Encyclopedia Britannica Uses of Rock Uses of rocks in Civil ,...

  • Characteristics of Aggregates

    Aggregates must conform to certain requirements and should consist of clean, hard, strong, and durable particles free of chemicals, coatings of clay, or other fine materials that may affect the hydration and bond of the cement paste The characteristics of the aggregates influence the properties of the concrete...

  • Civil Construction

    Introduction to Civil Construction Civil construction falls in the category of civil engineering which is all about designing, constructing and maintaining the physical and naturally built environment Civil construction is the art of building bridges, dams, roads, airports, canals, and buildings...

  • Subbase (pavement)

    In highway engineering, subbase is the layer of aggregate material laid on the subgrade, on which the base course layer is located It may be omitted when there will be only foot traffic on the pavement, but it is necessary for surfaces used by vehicl Subbase is ,...

  • Civil Snapshot

    Learn civil engineering career requirements knowledge about concrete, construction, structural, surveying and steel structure and more civil engineering related topics...

  • Certificate III in Civil Construction

    Superseded by: RII30919 Certificate III in Civil Construction Description This qualification reflects the role of a skilled operator working in Civil construction, who applies a broad range of skills in a varied work context, using some discretion and judgement and relevant theoretical knowledge...

  • Aggregates in Concrete

    Aggregates for Concrete Concrete Technology Aggregates in Concrete Concrete Technology 2 Definitions and Importance of Aggregates Aggregate is a rock like material Used in many civil engineering and construction applications including: Portland cement concrete Asphalt concrete Base materials for roads Ballast for railroads Foundations...

  • Aggregates for Concrete

    crushed aggregate requires slightly higher valu Fine aggregate content is usually 35% to 45% by mass or volume of the total aggregate content CHARACTERISTICS OF AGGREGATES The important characteristics of aggregates for concrete are listed in Table 5-2 and most are discussed in the following section: Grading...

  • AGGREGATE IMPACT VALUE TEST

    Jul 16, 2014· For deciding the suitability of soft aggregates in base course construction, aggregate impact test is commonly used A modified impact test is also often carried out in the case of soft aggregates to find the wet impact value after soaking the test sample in water...

  • Construction aggregate

    Jul 25, 2018· Sieve analysis is one of the important practices in civil engineering as it is used for finding particle size distribution of particular aggregate It is also used for finding the fineness modulus of aggregate Now what is the use of particle size....

  • 12 Uses of Rocks

    evaluating the different aggregates used in highway construction Aggregate particles have certain physical and chemical properties which make the aggregate acceptable or unacceptable for specific uses and conditions The following are of concern to INDOT PHYSICAL PROPERTIES The physical properties of aggregates are those that refer to the ....

  • The importance of igneous rocks in civil engineering

    Jan 13, 2013· The importance of igneous rocks in civil engineering? , use as aggregate in concrete technology , Sedimentary rocks are often used as building materials in construction ,...

  • IS Codes List

    Please note that the information in Civilology is designed to provide general information on the topics presented The information provided should not be used as a substitute for professional servic...