Book Details

Concrete Technology

Concrete Technology

Published by uLektz

Course Code : ULZ0171
Author : uLektz
University : General for All University
Regulation : 2017
Categories : Civil
Format : ico_bookePUB3 (DRM Protected)
Type : eBook

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Description :Concrete Technology of ULZ0171 covers the latest syllabus prescribed by General for All University for regulation 2017. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

Topics
UNIT-I CEMENT

1.1. Cement-Chemical composition-Hydration of cement

1.2 Types of cement,Manufacture of OPC by wet and dry, process (flow charts only)

1.3 Testing of cement -Field testing-Fineness by sieve test and Blaine's air permeability test-Normal consistency-Testing time, soundness, Compression strength of cement and grades of cement

1.4 Quality of mixing water

UNIT-II AGGREGATES

2.1 Fine aggregate - grading, analysis, Specify gravity, bulking, moisture content, deleterious materials

2.2 Coarse aggregate – Importance of size, shape and texture

2.3 Grading of aggregates - Sieve analysis, specific gravity, Flakiness and elongation index, crushing, impact and abrasion tests

UNIT-III WORKABILITY

3.1 Workability - factors affecting workability

3.2 Measurement of workability - slump, flow tests, Compaction factor and vee-bee consistometer tests, Segregation and bleeding

3.3 Process of manufactures of concrete : Batching, Mixing, Transporting, Placing, Compaction, Curing

UNIT-IV ADMIXTURES

4.1 Chemical admixtures - plasticizers, accelerators, retarders and air entraining agents

4.2 Mineral admixtures - Fly ash, Silica fumes and rice husk ash

UNIT-V HARDENED CONCRETE

5.1 Factors affecting strength, w/c ratio, gel/space ratio, maturity concept

5.2 Effect of aggregate properties, relation between compressive strength, and tensile strength, bond strength, modulus of rupture, Accelerated curing, aggregate - cement bond strength

5.3 Testing of hardened concrete - compressive strength, split tensile strength, Flexural strength, factors influencing strength test results

UNIT-VI ELASTICITY, CREEP & SHRINKAGE

6.1 Elasticity - Relation between modulus of elasticity and Strength, factors affecting modulus of elasticity, Poisson Ratio

6.2 Shrinkage - plastic shrinkage and drying shrinkage, Factors affecting shrinkage

6.3 Creep - Measurement of creep, Factors affecting creep, Effect of creep

UNIT-VII DURABILITY

7.1 Durability - definition, significance, permeability, Sulphate attack, Chloride attack, carbonation, freezing and thawing

7.2 Factors contributing to cracks in concrete - plastic shrinkage, settlement cracks, construction joints, Thermal expansion, transition zone, structural design deficiencies

UNIT-VIII MIX DESIGN

8.1 Concept of Concrete Mix design, variables in proportioning , exposure conditions

8.2 Procedure of mix design as per IS 10262-1982

8.3 Numerical examples of Mix Design

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