The initial step in proportioning the mix design is to calculate the water content per cubic yard of concrete. Lab 1 concrete proportioning, mixing, and testing supplemental lab manual prepared by mutlu ozer objectives concepts background experimental procedure report requirements discussion objectives students make concrete according to the mix design. The term concrete refers to a mixture of aggregates, usually sand. The aim of the designer should always be to get concrete mixtures of optimum strength at minimum cement content and acceptable workability. Find materials for this course in the pages linked along the left.
The contractor establishes the initial parameters for a mix design and serves as the starting point for subsequent proportioning calculations. Concrete mix design notes mix design is the process of selecting the proportions of cement, water, fine and coarse aggregates and, if to be used, cement replacement materials and admixtures to produce an economic concrete mix with the required fresh and hardened properties. Typically, wires or tendons are stretched and then blocked at the ends. Find materials for this course in the pages linked. So, concrete mix design can be stated as concrete mix cement. Bhattacharjee, department of civil engineering,iit delhi. These books are used by students of top universities, institutes and. In general, concrete mixes are designed in order to achieve a defined workability, strength and durability. About four tons of concrete are produced per person per year worldwide and about 1. Civeng 3j04 lecture notes fall 2012, deice, trail mix, fineness. Class notes civil engineering lecture notes pdf download. Upon course completion and successfully passing the examination, the technician will be certified to.
Proportion a concrete mix with a 28 day compressive strength of 35 mpa and a slump of 90 mm, made with ordinary portland cement with cement strength of 49,5 mpa. Introduction to concrete concretess versatility, durability, sustainability, and economy have made it the worldss most widely used construction material. Understand the aci absolute volume method of concrete mix design. The paste, composed essentially of portland cement and water. Performancebased concrete pavement mix design system the final product of this track will be a practical yet innovative concrete mix design procedure with new equipment, consensus target. Ready mix concrete seminar report, ppt, pdf for civil. The paste, composed essentially of portland cement and water, coats the surface of the fine small and coarse larger aggregates. Performancebased concrete pavement mix design system the final product of this track will be a practical yet innovative concrete mix design procedure with new equipment, consensus target values, common laboratory procedures, and full integration with both structural design and field quality control a lab of the future. Design mix and nominal mix concrete in design mix, the proportions of cement, aggregates sand and gravel, water and mineral admixtures, if any, are actually designed, while in nominal mix, the. Rectangular rc concrete beams, tension steel only contd chapter 2c. Concrete mix design procedure building research establishment.
Explore ready mix concrete with free download of seminar report and ppt in pdf and doc format. Proportion a concrete mix with a 28 day compressive strength of 35 mpa and a slump of 90 mm, made with ordinary portland cement with. Concrete mix design is the process of finding right proportions of cement, sand and aggregates for concrete to achieve target strength in structures. Lecture series on building materials and construction by dr. Mix design can be defined as the process of selecting suitable. 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 proportions, light weight aggregates, workability etc. Design mix and nominal mix concrete in design mix, the proportions of cement, aggregates sand and gravel, water and mineral admixtures, if any, are actually designed, while in nominal mix, the proportions are nominally adopted. Design a concrete mix for construction of an elevated water tank. Manual for the design of reinforced concrete building. Also explore the seminar topics paper on ready mix concrete with abstract or synopsis. An example of proportioning a mix design through use of this form is detailed in table 3.
Lbscy cement fly ash a f c alkali % ggbfs slag a 100 120. Concrete mix design one of the ultimate aims of studying the various properties of the materials of concrete, plastic concrete and hardened concrete, is to enable a concrete technologist to design a. Note that the wc ratio is less than one for concrete. Concrete mix design washington state department of. Introduction concrete is obtained by mixing cement, fine aggregate, coarse aggregate, water. Concrete mix design calculation m20, m25, m30 procedure. These books are used by students of top universities, institutes and colleges. Introduction to concrete portland cement association. Materials and mechanics of bending contd chapter 2a. Slump and kelly ball testing would be performed to investigate workability of mixture.
Concrete technology notes ce8404 pdf free download. Best practices guidelines for concrete construction. Download link is provided and students can download the anna university ce8404 concrete technology ct syllabus question bank lecture notes part a 2 marks with answers part b marks and part c 15 marks question bank with answer, all the materials are listed below for the students to make use of it and score good maximum marks with our study materials. Inspect all materials used in the construction of concrete work at their source, on the job, or both. Ce8404 notes concrete technology to impart knowledge to the students on the properties of materials for concrete by suitable tests, mix design for concrete and special concretes. Mix design procedures aci mix design relationship between watercement ratio and compressive strength of concrete 28day compressive nonae ae strength psi 2,000 0. Lecture notes, lecture week 9 mix design and specialty concretes. Since doe method presently is the standard british method of concrete mix design, the procedure involved in this method is described instead of out dated road note no 4 method. To facilitate its familiarisation the institution of structural engineers and. Lab 1 concrete proportioning, mixing, and testing supplemental lab manual prepared by mutlu ozer objectives concepts background experimental procedure report requirements discussion objectives.
Ce8404 notes concrete technology regulation 2017 anna university free download. Concrete mix design is the process of finding the proportions of concrete mix in terms of ratios of cement, sand and coarse aggregates. Cementitious materials source plant type, class or grade sp. Department of the environment, design of normal concrete mixes, london, second edition 1997 aci 6, recommended practice for selecting proportions for normal weight concrete. Concrete mix design contractor submitted by date concrete supplier plant location contract number contract name this mix is to be used in the following bid item nos.
Concrete mix design definition concrete mix design is defined as the appropriate selection and proportioning of constituents to produce a concrete with predefined characteristics in the fresh and. Links will be activated as material is considered in class. The prestandard env for ec2 has now been available since 1992. Pdf ce8404 concrete technology ct books, lecture notes, 2. Calculation of cement content once the water content and the wc ratio is determined, the amount of cement per unit volume of the concrete is found by dividing the estimated water content by the wc ratio. Bhattacharjee department of civil engineering, iit delhi condition adjusments. Click here to download a pdf version of the background note set that includes information on the following topics. Typically, wires or tendons are stretched and then blocked at the ends creating compressive stresses throughout the members entire crosssection. Since doe method presently is the standard british method of concrete mix. Concrete technology notes pdf ct notes pdf eduhub sw. Freely browse and use ocw materials at your own pace.
Civil concrete technology lectures notes concrete definition in its simplest form, concrete is a mixture of paste and aggregates rocks. Lecture notes mechanics and design of concrete structures. Concrete mixes are produced to satisfy specified requirements of. Module 9 lecture 2 mix design of concrete is method. Download concrete mix design, quality control and specification by ken w. Concrete mix design notes mix design is the process of selecting the proportions of cement, water, fine and coarse aggregates and, if to be used, cement replacement materials and admixtures to produce.
In its simplest form, concrete is a mixture of paste and aggregates rocks. Also explore the seminar topics paper on ready mix 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 2017 2018. The mixture when placed in forms and allowed to cure becomes hard like stone. Concrete mix design one of the ultimate aims of studying the various properties of the materials of concrete, plastic concrete and hardened concrete, is to enable a concrete technologist to design a concrete mix for a particular strength and durability. Lecture 24 prestressed concrete prestressed concrete refers to concrete that has applied stresses induced into the member. Jul 28, 2008 lecture series on building materials and construction by dr. The design mix concrete is preferred to the nominal mix as the former. Structural design standards for reinforced concrete are established by the building code and commentary aci 31811 published by the american concrete institute international, and uses strength design also known as limit state design. Download link is provided and students can download the anna university ce8404 concrete technology ct syllabus question bank lecture notes part a 2 marks with answers part b marks and part c. Introduction concrete is obtained by mixing cement, fine aggregate, coarse aggregate, water and admixtures in required proportions. Structural design standards for reinforced concrete are established by the building code and commentary aci 31811 published by the american concrete institute international, and uses. The specified design strength of concrete is 30 mpa at 28 days measured on standard cylinders. Istructe ec2 concrete design manual 9 foreword the eurocode for the design of concrete structuresec2 is likely to be published as a euronorm en in the next few years. Pdf concrete technology books collection free download.