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Summary
Summary
Construction Mathematics is an introductory level mathematics text, written specifically for students of construction and related disciplines.
Learn by tackling exercises based on real-life construction maths. Examples include: costing calculations, labour costs, cost of materials and setting out of building components. Suitable for beginners and easy to follow throughout. Learn the essential basic theory along with the practical necessities.The second edition of this popular textbook is fully updated to match new curricula, and expanded to include even more learning exercises. End of chapter exercises cover a range of theoretical as well as practical problems commonly found in construction practice, and three detailed assignments based on practical tasks give students the opportunity to apply all the knowledge they have gained.
Construction Mathematics addresses all the mathematical requirements of Level 2 construction NVQs from City & Guilds/CITB and Edexcel courses, including the BTEC First Diploma in Construction. Additional coverage of the core unit Mathematics in Construction and the Built Environment from BTEC National Construction, Civil Engineering and Building Services courses makes this an essential revision aid for students who do not have Level 2 mathematics experience before commencing their BTEC National studies. This is also the ideal primer for any reader who wishes to refresh their mathematics knowledge before going into a construction HNC or BSc.
Author Notes
Surinder Virdi is a lecturer in construction at South and City College Birmingham. He worked as a structural engineer for a number of years before starting his teaching career in further education. He has been teaching mathematics, construction science and construction technology on BTEC National and Higher National courses for the last 25 years.
Roy Baker spent forty years teaching mathematics, construction science and structural mechanics at the City of Wolverhampton College before retiring in 2005. He now works as a visiting lecturer.
Narinder Kaur Virdi is a programme manager at the South and City College Birmingham and is responsible for managing the provision of basic skills. She worked as a biochemist for a number of years before becoming a trained teacher. She has been teaching literacy and numeracy for the last 15 years.
Table of Contents
Preface to the second edition | p. xi |
Preface to the first edition | p. xiii |
How to use this book | p. xv |
Acknowledgements | p. xvii |
Abbreviations and units | p. xix |
1 Using a scientific calculator | p. 1 |
1.1 Introduction | p. 1 |
1.2 Keys of a scientific calculator | p. 1 |
2 Numbers | p. 9 |
2.1 Introduction | p. 9 |
2.2 History of numbers | p. 9 |
2.3 Positive numbers, negative numbers and integers | p. 10 |
2.4 Prime and composite numbers | p. 11 |
2.5 Square numbers | p. 11 |
2.6 Addition and subtraction | p. 11 |
2.7 Decimal numbers | p. 13 |
2.7.1 Place value | p. 14 |
2.7.2 Adding, subtracting and multiplying decimals | p. 14 |
2.7.3 Multiplication and division by the powers of 10 | p. 15 |
2.8 Order of operations | p. 17 |
2.8.1 Brackets | p. 17 |
3 Basic algebra | p. 21 |
3.1 Introduction | p. 21 |
3.2 Addition and subtraction | p. 21 |
3.3 Multiplication and division | p. 22 |
3.4 Brackets | p. 23 |
3.5 Simple equations | p. 24 |
3.6 Application of linear equations | p. 26 |
4 Indices and logarithms | p. 31 |
4.1 Indices | p. 31 |
4.2 Laws of indices | p. 31 |
4.2.1 Multiplication | p. 32 |
4.2.2 Division | p. 32 |
4.2.3 Power of a power | p. 33 |
4.2.4 Negative powers | p. 34 |
4.2.5 Zero index | p. 34 |
4.3 Logarithms | p. 35 |
5 Standard form, significant figures and estimation | p. 37 |
5.1 Standard form | p. 37 |
5.2 Significant figures | p. 38 |
5.3 Estimation | p. 40 |
6 Transposition and evaluation of formulae | p. 43 |
6.1 Transposition of formulae | p. 43 |
6.1.1 Type 1 formulae | p. 43 |
6.1.2 Type 2 formulae | p. 44 |
6.1.3 Type 3 formulae | p. 44 |
6.2 Evaluation of formulae | p. 46 |
6.3 Evaluation of formulae: practical examples | p. 48 |
7 Fractions and percentages | p. 55 |
7.1 Fractions | p. 55 |
7.7.7 Simplification of fractions | p. 57 |
7.7.2 Equivalent fractions | p. 59 |
7.7.3 Addition and subtraction of fractions | p. 59 |
7.1.2 Multiplication and division of fractions | p. 60 |
7.7.2 Conversion of fractions to decimals | p. 61 |
7.2 Percentages | p. 61 |
7.2.1 Conversion of fractions and decimals into percentages | p. 61 |
7.2.2 Value added tax (VAT) | p. 62 |
7.3 Bulking of sand | p. 63 |
8 Graphs | p. 69 |
8.1 Introduction | p. 69 |
8.2 Cartesian axes and coordinates | p. 69 |
8.3 Straight-line graphs | p. 73 |
8.4 The law of the straight line | p. 75 |
8.4.1 The gradient (m) | p. 76 |
8.4.2 The intercept (c) | p. 77 |
8.5 Simultaneous equations | p. 79 |
8.6 Quadratic equations | p. 80 |
9 Units and their conversion | p. 85 |
9.1 Introduction | p. 85 |
9.2 Length | p. 86 |
9.2.7 Conversion factors | p. 86 |
9.2.2 Use of the graphical method | p. 88 |
9.3 Mass | p. 89 |
9.3.1 Conversion factors | p. 89 |
9.3.2 Graphical method | p. 90 |
9.4 Area, volume and capacity | p. 92 |
9.5 Temperature | p. 94 |
10 Geometry | p. 97 |
10.1 Angles | p. 97 |
10.7.7 Types of angle | p. 99 |
10.2 Polygons | p. 100 |
10.3 Triangles | p. 101 |
10.3.1 Types of triangle | p. 101 |
10.3.2 Theorem of Pythagoras | p. 102 |
10.3.3 Similar triangles | p. 104 |
10.4 Quadrilaterals | p. 107 |
10.5 Sum of the angles in a polygon | p. 110 |
10.6 The circle | p. 111 |
11 Areas (1) | p. 115 |
11.1 Introduction | p. 115 |
11.2 Area of triangles | p. 116 |
11.3 Area of quadrilaterals | p. 117 |
11.4 Area of circles | p. 118 |
11.5 Application of area to practical problems | p. 120 |
11.5.1 Cavity walls | p. 123 |
12 Volumes (1) | p. 129 |
12.1 Introduction | p. 129 |
12.2 Volume of prisms, cylinders, pyramids and cones | p. 130 |
12.3 Mass, volume and density | p. 136 |
12.4 Concrete mix and its constituents | p. 137 |
13 Trigonometry (1) | p. 146 |
13.1 Introduction | p. 145 |
13.2 The trigonometrical ratios | p. 145 |
13.3 Trigonometric ratios for 30°, 45°, 60° | p. 147 |
13.4 Angles of elevation and depression | p. 151 |
13.5 Stairs | p. 152 |
13.6 Roofs | p. 156 |
13.7 Excavations and embankments | p. 161 |
14 Setting out | p. 167 |
14.1 Introduction | p. 167 |
14.2 Setting out a simple building site | p. 167 |
14.3 Bay windows and curved brickwork | p. 169 |
14.4 Checking a building for square corners | p. 172 |
14.5 Circular arches | p. 174 |
14.6 Elliptical arches | p. 178 |
15 Costing: materials and labour | p. 183 |
15.1 Introduction | p. 183 |
15.2 Foundations | p. 183 |
15.3 Cavity walls | p. 185 |
15.4 Flooring | p. 188 |
15.5 Painting | p. 189 |
16 Statistics | p. 195 |
16.1 Introduction | p. 195 |
16.2 Tally charts | p. 195 |
16.3 Tables | p. 196 |
16.4 Types of data | p. 196 |
16.4.1 Discrete data | p. 196 |
16.4.2 Continuous data | p. 197 |
16.4.3 Raw data | p. 197 |
16.4.4 Grouped data | p. 197 |
16.5 Averages | p. 198 |
16.5.1 The mean | p. 199 |
16.5.2 The mode | p. 199 |
16.5.3 The median | p. 199 |
16.5.4 Comparison of mean, mode and median | p. 199 |
16.6 The range | p. 200 |
16.7 Statistical diagrams | p. 201 |
16.7.1 Pictograms | p. 202 |
16.7.2 Bar charts | p. 202 |
16.7.3 Pie charts | p. 202 |
16.7.4 Line graphs | p. 202 |
16.8 Frequency distributions | p. 206 |
16.8.1 Histograms | p. 206 |
16.8.2 Frequency polygons | p. 206 |
16.8.3 Cumulative frequency distribution | p. 208 |
17 Areas and volumes (2) | p. 215 |
17.1 introduction | p. 215 |
17.2 Surface area of a pyramid | p. 215 |
17.2.1 Frustum of a pyramid | p. 216 |
17.3 Surface area of a cone | p. 218 |
17.3.1 Frustum of a cone | p. 219 |
18 Areas and voSumes (3) | p. 223 |
18.1 Introduction | p. 223 |
18.2 Mid-ordinate rule | p. 223 |
18.3 Trapezoidal rule | p. 224 |
18.4 Simpson's rule | p. 225 |
18.5 Volume of irregular solids | p. 227 |
18.6 Prismoidal rule | p. 228 |
19 Trigonometry (2) | p. 235 |
19.1 The sine rule and the cosine rule | p. 235 |
19.1.1 The sine rule | p. 235 |
19.1.2 The cosine rule | p. 240 |
19.2 Area of triangles | p. 243 |
20 Computer techniques | p. 249 |
20.1 Introduction | p. 249 |
20.2 Microsoft Excel 2000 | p. 249 |
21 Assignments | p. 263 |
21.1 Assignment 1 | p. 263 |
21.2 Assignment 2 | p. 266 |
21.3 Assignment 3 | p. 270 |
Appendix 1 Concrete mix | p. 273 |
Appendix 2 Solutions | p. 275 |
Index | p. 313 |