| General note |
CONTENTS 1 : PLANE TABLE SURVEYING 1.1 Introduction,1.1 1.2 Principle of Plane tabling, Instruments used,1.2 1.3 Setting up the plane table, Methods of orientation,1.7 1.4 Methods of plane tabling,1.9 1.5 Special methods of resection,1.13 1.6 Advantages and disadvantages of plane table survey,1.16 1.7 Sources of Errors,1.17 1.8 Remember Key Points, 1.18 Review Questions, 1.20 Exercise, 1.20 Objective Type Questions, 1.20 Project Work : Plane Table Surveying, 1.23 2 : THEODOLITE TRAVERSING 2.1-2.110 2.1 Introduction, 2.1 2.2 Definitions, 2.2 2.3 The Vernier transit theodolite, 2.4 2.4 Temporary adjustment of theodolite, 2.9 2.5 Permanent Adjustment of Theodolite, 2.15 2.6 Measuring horizontal angle, 2.25 2.7 Measuring Vertical Angle, 2.33 2.8 Methods of Traversing, 2.35 2.9 Closing error, 2.39 2.10 Computation of Latitude and Departure, 2.40 2.11 Check in closed and open traverse, 2.51 2.12 Balancing of traverse, 2.53 2.13 Gale's Traverse Table, 2.62 2.14 Traverse Area, 2.66 2.15 Omitted Measurements, 2.72 Remember Key Points, 2.91 Review Questions, 2.97 Exercise. 2.98 Objective Type Questions, 2.101 Project Work : Theodolite Traversing, 2.104 3 : TRIGONOMETRIC LEVELLING 3.1-3.34 3.1 Introduction, 3.1 3.2 Heights and Distances, 3.2 3.3 Base of the Object Accessible, 3.2 3.4 Base of the Object is Not Accessible,3.8 3.5 Base of the Object Inaccessible, 3.21 3.6 Direct Levelling on steep ground, 3.27 Remember Key Points, 3.28 Review Questions, 3.30 Exercise, 3.31 Objective Type Questions, 3.32 4 : CURVES 4.1-4.96 4.1 Introduction, 4.1 4.2 Simple Circular Curve, 4.5 4.3 Elements of Compound Curve, 4.42 4.4 Reverse Curves, 4.46 4.5 Transition Curve, 4.50 4.6 Combined Curve, 4.64 4.7 Vertical Curves, 4.73 Remember Key Points, 4.80 Review Questions, 4.86 Exercise, 4.86 Objective Type Questions, 4.89 Project Work : Setting Out Curve, 4.92 5 : AREAS AND VOLUMES 5.1-5.80 5.1 Introduction, 5.1 5.2 Computation of area, 5.1 5.3 Computation of area from field notes, 5.2 5.4 Computation of area from plotted plans, 5.3 5.5 Trapezoidal Rule V/s Simpson's Rule, 5.8.. 5.5 Coordinate method of finding area, 5.12 5.6 Methods to compute area of traverse, 5.15 5.7 Use of planimeter, 5.24 5.8 Computation of volumes, 5.32 5.9 Volume from cross-sections -5.33 5.10 Volume, 5.50 5.11 Prisn\oidal correction, 5.57 5.12 Curvature correction,5 59 5.13 Determination of capacity of reservoir, 5. 59 5.14 Volume from borrow pits, 5. 55 Remember Key Points, 5. 72 Review Questions, 5. 73 Exercise, 5. 77 Objective Type Questions,5. 79 6 : HYDROGRAPHY 6.1-6.34 6.1 Introduction,6.1 6.2 Purposes of hydrographic surveying,g.i 6.3 Operations involved in hydrographic surveying,g.2 6.4 Control points, g.2 6.5 Shore line survey, 6.5 6.6 Tide Gauges, 6.6 6.7 Soundings, 6.10 6.8 Instruments used for taking soundings, 6.10 6.9 ,-Methods of taking soundings, 6.17 6.10 Locating Sounding, g.18 6.11 Methods of locating soundings, 6.19 Remember Key Points, 6.27 Review Questions, 6.31 Exercise, 6.32 Objective Type Questions, 6.33 7 : SETTING OUT WORKS 7.1-7.18 7.1 Introduction, 7.1 7.2 Control for setting out, 7.2 7.3 Setting out a Building, 7.4 7.4 Setting out a culvert, 7.7 7.5 Setting out a Bridge, 7.8 7.6 Setting out a Tunnel, 7.12 Remember Key Points, 7.14 Review Questions, 7.16 Exercise, 7.16 Objective Type Questions, 7.17 G.T.U. QUESTION PAPERS A.1-A.5 |
