concrete mix design ppt by iit professor

    Concrete Technology online course video lectures by IIT Delhi, 14Mix Proportioning of Concrete General Principles; 15Mix design of Concrete General and IS Method; 16Mix Design of ConcreteIs Example and British (DOE) Method I; 17Mix Design of concrete ACI 211 Method II; 18Mix Design of concretePacking Density, Rheology III; 19Batching and Mixing of concrete General Principles; 20RMC and Transporting ,PAPER OPEN ACCESS Related content Study on concrete with ,, amounts with the purpose of producing a concrete of the necessary strength, durability, and workability is termed as the concrete mix design Mix ratio of 1: 164: 341 for water binder ratio of 055 was taken in the present investigation Table 4 represents mix proportions of concrete for varying RHA replacements by weight of cementDr G Indu Siva Ranjani Home, Assistant Professor, Dept of Civil Engineering, IIT Guwahati (From May 2014 to date) Associate Professor, Dept of Civil Engineering, Hindustan Institute of Technology and Science (From June 2011 to April 2014) Research Interest Light weight concrete (Foam concrete) Durability related studies on concreteIndian Institute of Technology Kharagpur, Principal Investigator Evaluation and Mix Design of Subgrade, Granular Subbase, Base Cource of Different Pavement Layers Related to Various Types of Highway and Airport Pavements Different State Government/Central Government/Private Agenci Laboratory & Field Investigations of Paneled Cement Concrete Pavements for Highways National Highway Authority of India, Ministry of Road Transport ,Permeability of concrete, a d m i x t u re s, concrete mix design, and curing is needed so that low - p e r meability concretes can be uni-f o r mly specified and manufacture d In 1986, Co n s t r uction Te c h n o l o g y L a b o ra t o r ies re s e a r chers studied the effects of mix design, materi a l s , and curing on permeability of se-lected concretes (Ref 1 ,.

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    Research Papers, Kaushal Kishore is retired from IIT, Roorkee and now a Consulting Materials Engineer He has over 50 years of experience in all types of Concrete Mix Design 2) RAKESH SHARMA Vice President Project Supertech Limited Rakesh Sharma is Vice President Project of M/s Supertech Limited He has 28 years of experience in ConstructionFLOATING, Figure 1: Mix design of Light weight Concrete [1] Design parameters The design parameters used to optimally design the lightweight concrete are water to cement (w/c) ratio, sand to cement (s/c) ratio and aggregate to cement (a/c) ratio which are tabulated in Table 2 Table 2; Design parameters of mix design Trial w/c s/c a/c 1 056 15 3Designing and Proportioning Normal Concrete Mixtures ,, acteristics of a concrete mixture is called mix design Characteristics can include: (1) fresh concrete properties; (2) required mechanical properties of hardened concrete such as strength and durability requirements; and (3) the inclusion, exclusion, or limits on specific ingredients Mix design leads to the development of a concrete ,Concrete Mix Design, Mar 29, 2015· CONCRETE MIX DESIGN 161 The Relative Proportion Are Worked Out A trial proportion is taken and combined gradation is worked out for eg 35% fine aggregate 20% 10mm down aggregate, 45% 20mm down aggregate 161 CONCRETE MIX DESIGN 162 Combined gradation is plotted and pushed towards Ideal curve by increasing or decreasing the sand contentFoam Concrete, The base mix is 1:1 to 1:3 for heavier foamed concrete, which is filler to portland cement ratio (CEM I) For more densities, say greater than 1500kg/m 3 more filler and medium sand is employed To reduce the density, the filler amount should be reduced.

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    Rigid pavement design, where E is the modulus of elasticity of cement concrete in kg/cm (30 10), is the Poisson's ratio of concrete (015), is the slab thickness in cm and is the modulus of sub-grade reaction Critical load positions Since the pavement slab has finite length and width, either the character or the intensity of maximum stress induced by the application of a given traffic load is dependent on the ,EUROCODE 2, the documents were prepared by a team led by Professor Giuseppe Mancini, Chairman of CEN TC 250/SC2 Concrete Structures, and peer reviewed by three eminent engineers who played a leading role in the development of the concrete Eurocode: Professor Narayanan, Professor Spehl and Professor ,Reinforced Concrete Design, ARCH 331 Note Set 221 Su2014abn 5 Reinforced Concrete Beam Members Strength Design for Beams Sstrength design method is similar to LRFD There is a nominal strength that is reduced by a factor which must exceed the factored design stressConcrete Mix Design, Step 01: Data to be collected Design a concrete mix for construction of an elevated water tank The specified design strength of concrete is 30 MPa at 28 days measured on standard cylinders The specific gravity of FA and CA are 265 and 27 respectively The dry ,Presentation1, Title: Microsoft PowerPoint - Presentation1 Author: ARL Created Date: 4/15/2013 11:28:47 AM.

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    CONCRETE Optimizing the Use of Fly Ash in Concrete, concrete grow dramatically with close to 15 million tons used in con-crete, concrete products and grouts in the US in 2005 (ACAA 2006) Historically, fly ash has been used in concrete at levels ranging from 15% to 25% by mass of the cementitious material componentThe actual amount used varies widely depending on the application, the propertiesPERVIOUS CONCRETE WITH TITANIUM DIOXIDE AS A ,, iv PERVIOUS CONCRETE WITH TITANIUM DIOXIDE AS A PHOTOCATALYST COMPOUND FOR A GREENER URBAN ROAD ENVIRONMENT Abstract by Maria Christina Burton, MSPrestressed Concrete | Seminar Report, PPT, PDF for Civil ,, Feb 21, 2020· Explore Prestressed Concrete with Free Download of Seminar Report and PPT in PDF and DOC Format Also Explore the Seminar Topics Paper on Prestressed Concrete with Abstract or Synopsis, Documentation on Advantages and Disadvantages, Base Paper Presentation Slides for IEEE Final Year Civil Engineering CE or IEEE Civil Construction BTech, BE, MTech Students for the year ,Dr Rajan Choudhary Home, National Conference on Roads and Transport (NCORT-2017), Indian Institute of Technology Roorkee, October 14-15, Roorkee India Choudhary, R, Kumar, A, and Murkute, K (2017) Incorporation of Waste PET in Bituminous Concrete Mixes, 16th Annual International Conference on Pavement Engineering and Infrastructure, Liverpool John Moores ,Concrete Technology (CT) Notes pdf, Here you can download the free lecture Notes of Concrete Technology Pdf Notes (CT Pdf Notes) with multiple file links to download The Concrete Technology Notes Pdf (CT Notes Pdf) book starts with the topics covering Portland cement, Mineral and chemical admixtures, Classification of aggregate, Factors affecting workability, Water / Cement ratio, Compression tests, Factors in the choice of mix ,.

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    Department of Civil Engineering, The design mix concrete is preferred to the nominal mix as the former results in the grade of concrete having the specified workability and characteristic strength (vide cl 9 of IS 456) Batching Mass and volume are the two types of batching for measuring cement, sand, coarse aggregates,(PDF) Concrete Mix Design Introduction | Suryasis Dasgupta ,, Concrete Mix Design Introduction The process of selecting suitable ingredients of concrete and determining their relative amounts with the objective of producing a concrete of the required, strength, durability, and workability as economically as possible, is termed the concrete mix designhw (2), ROAD NOTE METHOD NO 4 MIX DESIGN The process of selecting suitable ingredients of concrete and determining their relative quantities with the purpose of producing an economical concrete which has certain minimum properties, workability, strength and durability BASIS OF THE METHOD According to the Road Note No4 is mainly based on the experimental investigations by Glanville et al Deals with ,Marshall Mix Design, The basic concepts of the Marshall mix design method were originally developed by Bruce Marshall of the Mississippi Highway Department around 1939 and then refined by the US Army Currently, the Marshall method is used in some capacity by about 38 statMix Design of Concrete:IS Example and British (DOE) Method, Mar 11, 2014· Concrete Technology by Dr B Bhattacharjee,Department of Civil Engineering,IIT DelhiFor more details on NPTEL visit nptelacin.

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    (PDF) Shotcrete: Methods and Compositions, The typical shotcrete mix design is also the part of the work At the end some important shotcreting projects of Pakistan have been described Key words: Shotcrete, gunite, dry-Mix, wet-Mix, types ,CONCRETE CULVERT DESIGN AND DETAILING MANUAL, CONCRETE CULVERT DESIGN AND DETAILING MANUAL 2003 03 14 DEFINITIONS Page 3 2 DEFINITIONS Apron Wall - Also known as a cutoff wall; a vertical non-structural concrete wall built across the full width of the ends of box culverts and extending below the level of the bottom slab Bar Mass - The mass of a reinforcing bar per unit length (kg/m)Mix design, Oct 13, 2015· Mix design-ppt 1 BUILDING TECHNOLOGY AND MANAGEMENT CONCRETE MIX DESIGN 2 INTRODUCTION Concrete is obtained by mixing cement, fine aggregate, coarse aggregate, water and admixtures in required proportions The mixture when placed in forms and allowed to cure becomes hard like stoneCivil Department | IIT Bombay, Associate Professor Structural Engineering minamdar[at]civiliitbacin , Design And Analysis Of Steel And Concrete Structures,Formwork Analysis And DesignComputational Mechanics, Finite Element Analysis, Field Dislocation Mechanics, Analysis Of PDEs , Department of Civil Engineering, Indian Institute of Technology Bombay,Powai, Mumbai ,Balanced Mix Design (BMD) for Asphalt Mixtures, Sep 20, 2016· Design and optimum are often used interchangeably However, they mean two different things There can be many design binder contents for a mix, but only one truly optimum Optimum indicates the best binder content based on intended application, performance requirements/needs, and ultimately economics.

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