DI02006011 · Semester 2 · 5G scheme
Basic Surveying
Notes and solutions following the Gujarat Technological University (GTU) syllabus for DI02006011. Independent material — not issued by the university.
Materials
Complete Book
The whole syllabus, unit by unit, written for the exam.
Complete Book
114 pages
Premium Preview · 11 pages
Past Papers
Original question papers from previous exams.
PYQ Solutions
Past university papers, fully solved.
Solved past papers — detailed answers
42 pages · English + ગુજરાતી
Premium Preview · 13 pages
Syllabus units
Unit 1: Introduction to Surveying
- Definitions, Objectives, and uses of surveying, Classification of Survey, Principles of Survey.
- Types of Scale and selection of scale, Construction of diagonal scale
Unit 2: Linear Measurement
- Methods & Accessories of Linear Measurement, Principle of Chain Surveying, Method of Chaining on Level Ground.
- Errors and Mistakes in Chaining and Precautions Against it, Chain and Tape Corrections, Ranging.
- Well-Conditioned and Ill-Conditioned Triangles, Selection of Survey Stations, Equipments for Chain Survey.
- Procedure of Field Work, Conventional Symbols, Procedure & Equipments for Plotting.
- Computation of Area from Plotted Plan using Planimeter.
- Calculation of Area by The Mid-Ordinate Rule, The Average- Ordinate Rule, The Trapezoidal Rule, and Simpson's Rule. Computation of Volume using the Prismoidal Rule and Trapezoidal Rule
Unit 3: Traverse by Compass and Plane Table
- Introduction, Purpose, Definitions & Principle of Compass Surveying, Traversing, Methods of Traversing, Types of Compasses, Temporary Adjustment of Prismatic Compass.
- Field Procedure for Observing Bearings, Problems with Whole Circle Bearings and Quadrantal Bearings.
- Problems on Fore and Back Bearings, Problems on Magnetic Declination.
- Problems on Included Angle, Problems on Local Attraction.
- Field Procedure of Chain and Compass Traversing, Plotting of Compass Traverse, Adjustment of Closing Error, Sources of Error in Compass, Precautions to be Taken in Compass Surveying.
- Principles & Accessories of Plane Table.
- Procedure of Setting up Plane Table over a Station, Methods of Plane Tabling.
- Advantages and Disadvantages of Plane Tabling.
Unit 4: Levelling and Contouring
- Introduction Basic terminology related to Leveling.
- Types of Level: Dumpy Level, Tilting Level, Auto Level, Digital Level.
- Components of Dumpy Level, Auto Level, Digital Level with neat Sketch, Types of Levelling Staffs.
- Temporary adjustment of Level, Classification of Levelling.
- Finding out the R. L. in Level Book by H.I. Methods with necessary
Unit 5: Introduction to Theodolite
- Introduction to theodolite and its types, Uses of theodolite, and parts of Transit Vernier theodolite.
- Reading of main and vernier scale on a horizontal and vertical plate
- Temporary adjustment of a theodolite.
About this course
Before starting any civil engineering or mining project, it is essential to conduct a field survey of the area and prepare various survey maps. These maps are crucial for planning, design, estimation, and Construction decisions. Diploma holders need to understand different surveying methods and equipments. They should also be skilled in using and operating these equipments. This course is designed to help diploma holders easily conduct surveys using equipments like chain/tape, prismatic compass, dumpy level, or digital auto level. They will learn to measure dimensions, calculate areas and volumes, and prepare accurate drawings, enhancing their practical knowledge and field competency.