The paste, composed essentially of portland cement and water, coats the surface of the fine small and coarse larger aggregates. Nptel syllabus concrete engineering and technology. 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. Civil concrete technology lectures notes concrete definition in its simplest form, concrete is a mixture of paste and aggregates rocks. We will also discuss how the constituents such as cement sand and coarse aggregate changes in special concrete and this change that we make in the concrete. Special concrete types and applications of special concrete. To examine the transmission of prestress and design the anchorage reinforcement using the codified procedures. Manual for the design of reinforced concrete building. Typically, wires or tendons are stretched and then blocked at the ends creating compressive stresses throughout the members entire crosssection. To give exposure to prestressed concrete in special structures. Class notes civil engineering lecture notes pdf download.
Through a series of chemical reactions called hydration, the paste hardens and gains strength to form the rocklike mass known. This again is the broad outline of the course which talks of fundamentals of concrete, proportioning concrete mixes, stages in construction, special concretes. Normal and special materials are used to make these specially designed concretes that must meet a combination of performance requirements. The axial loads on the column are due to dead and live loads and are equal to 425 and 250 kips, respectively. In 200910, he went to weizmann institute of science in israel for a postdoctoral. Apr 20, 2018 underwater concrete should have a slump recommended in 4. Central mixing in a stationary mixer of the tilting drum type with delivery by a truck mixer operating at agitating speed. Download concrete technology by adam m neville and j j brooks this book is aimed principally at university, college and polytechnic students who wish to understand concrete for the purpose of using it in professional practice. We have shared the very important hand written civil engineering notes subject wise pdf. It can be used to produce beams, floors or bridges with a longer span than is practical with ordinary reinforced concrete. The pile cap has normalweight concrete with a compressive strength of 4000 psi and grade 60 reinforcement. Lecture notes mechanics and design of concrete structures. Batching, mixing, transporting, and handling concrete.
Italian architect ponti once remarked that concrete liberated us from the rectangle. Ready mix concrete seminar report, ppt, pdf for civil. In general, concrete mixes are designed in order to achieve a defined workability, strength and durability. 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. Civil engineering concrete engineering and technology nptel. To design composite construction ofprestressedstructural elements. To analyze and design prestressed concrete flexural members using codal provisions. Self compacting concrete an overview sciencedirect topics. Ce8404 important 16 mark questions concrete technology. 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. Prestressed concrete structures nptel online videos, courses iit video lectures.
Below we have shared the subject wise notes link for your reference. The first part of the course discusses the structure and properties of concrete making materials. Concrete made with procedure a, deteriorated after about 480 cycles. Ready mixed concrete is a tailor made concrete that is manufactured in a factory or within a batching plant based on the standard required specifications. Ce8404 important 16 mark questions concrete technology 10. For aggregates of 40 mm maximum particle size, the cement content shall be atleast 350 kgm3 of concrete. If you use fibres to the concrete it becomes special, if the temperature is too high or too low it becomes special, if the properties in terms of strength, workability, air.
Concrete technology notes pdf ct notes pdf eduhub sw. When calculating out the design moment and the normal force, we then can get the mechanical reinforce ment rati o. Knowledge of cement origin, properties and types knowledge of aggregate properties and classification knowledge fresh and harden concrete properties using concrete laboratory to find concrete. Kushal shah completed his btech in 2005 and phd in 2009, both from the electrical engineering department of iit madras. Special care is required to be taken when the tie bars are inserted in the side of a slipformed pavement to assure no detrimental edge slump is caused by this operation.
Underwater concrete should have a slump recommended in 4. Explore ready mix concrete with free download of seminar report and ppt in pdf and doc format. Lecture 24 prestressed concrete prestressed concrete refers to concrete that has applied stresses induced into the member. The prepared concrete mixed is then taken to the work site within transit mixers mounted over a truck. Polymer concrete composite is the first one that we look. Details about concreting under special conditions civil. Light weight concrete o light weight aggregate concrete o aerated concrete o no fines concrete. Cement types, composition, uses and advantages of nanocement, environmental impact on cement production, and possible solutions. Concrete production process also forms a part of the discussion. Bhattacharjee,department of civil engineering,iit delhi. Special concrete in construction special concrete are concrete for special purpose for increased strength and durability for various construction applications. Comparative method of concrete portal frame design 10 e 10 the concrete of the column is c5060 and t he cross section of the column is 380380mm. Special mixing, placing, and curing practices may be needed to produce and handle highperformance concrete.
Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses. 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. Prestressed concrete structures nptel online videos. Nptel syllabus concrete engineering and technology video course course outline the course deals with different aspects of modern concrete technology that has evolved as a result of rapid developments in mechanized construction, use of mineral and chemical admixtures in concrete. Lightweight concrete can be specified using the notation lc for the strength class, e. This is followed by mixture proportioning of high performance. It is a type of high performance concrete generally with a specified compressive strength of 6,000 psi 40 mpa or greater. Cip 33 high strength concrete what is high strength concrete. Introduction concrete as a material, ingredients, production, composition, and properties. The course on concrete technology focuses on concrete making materials including supplementary cementitious materials. Use of concrete in more challenging environments, better. Reinforced concrete, as a composite material, has occupied a special place in the modern construction of different types of structures due to its several advantages.
Advanced concrete technology kantipur engineering college. The lighter the concrete, the greater are the differences to be accounted for in the properties of the concrete. Give the typical layout of ready mixed concrete plant. Pile supported foundation pile cap analysis and design. Inspect all materials used in the construction of concrete. Polymer concretes o impregnated polymer concretes o polymer binder concrete o cement polymer concretes. Highperformance concrete hpc exceeds the properties and constructability of normal concrete. Nemati winter quarter 2015 2 cm 425 concrete technology 3 properties of fresh concrete the first 48 hours are very important for the performance of the concrete structure. Beyond strength and durability, there may be other properties of concrete that are desirable on any given project. An appendix for the structural design of foundations using limit state philosophy as foreseen by envec7, has also been included. Sulphur infiltrated concrete showed a very high resistance to freezing and thawing. Selfcompacting concrete scc is a special type of concrete which can be placed and consolidated under its own weight without any vibration effort due to its excellent deformability, and which at the same time is cohesive enough to. It controls the longterm behavior, influence fc ultimate strength, ec elastic modulus, creep, and durability.
The following hand solution will be used for a comparison with the finite. This notes are very useful for mcqs tests and other psus competitive tests. Properties of fresh concrete university of washington. The sulphur infiltrated concrete was found in good condition even after 1230 cycles when prepared by procedure b, while plain moist cured concrete disintegrated after about 40 cycles.
What are the special features of transportation of ready mixed concrete from the plant to the site. Special concrete in todays modern world of concrete, performance parameters are no longer solely restricted to the materials 28 day compressive strength. What special features are to be considered while handling and placing ready mixed concrete. Going through the course one would develop firsthand knowledge on concrete production process and properties and uses of concrete as a modern material of. Due to its flexibility in form and superiority in performance, it. Design method of reinforced concrete shear wall using ebcs. Here you can download the free lecture notes of concrete technology pdf notes ct pdf notes with multiple file links to download. Cracks in plain and reinforced concrete posses a challenging to civil engineers from the six decades. It is a type of high performance concrete generally with a specified compressive strength of 6,000 psi 40 mpa or. Concrete shear walls shear design of special shear walls v u fv n aci 9. Ready mix concrete is a special concrete mixer used for mass concrete construction with great quality control. Notes for concrete technology ct by madhusmita mishra. However, some jib cranes require a special foundation of concrete and steel, a few. An attempt has been need in this thesis to understand the various types of cracks occurring in.
Sometimes, it may be of great importance to enhance one of the ordinary properties. Civil engineering class lecture notes pdf free download basic all civil subjects ebook study material of all semester gate psu ies syllabus mcqs 2020 skip to content engineering interview questions,mcqs,objective questions,class notes,seminor topics,lab viva pdf free download. 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 hardened states. Special concrete means the concrete used or made for special cases, such as. Pdf cement types, composition, uses and advantages of. Frequently, concrete may be used for some special purpose for which special properties are more important than those commonly considered. Pdf ce6002 concrete technology ct books, lecture notes. Special concrete in construction civil engineering. Under the large overturning effects caused by earthquake forces, edges of shear walls experience high. Standard practice for design and construction of concrete silos and stacking tubes for storing granular materials aci 397 aci 397 mostafa h. Notes pdf very important handwritten civil engineering. Find materials for this course in the pages linked along the left. Pdf concrete technology by adam m neville and j j brooks. Due to its flexibility in form and superiority in performance, it has.