DI03006021 · Semester 3 · 5G scheme
Advance Surveying
Notes and solutions following the Gujarat Technological University (GTU) syllabus for DI03006021. Independent material — not issued by the university.
Materials
Complete Book
The whole syllabus, unit by unit, written for the exam.
Complete Book
227 pages
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Past Papers
Original question papers from previous exams.
PYQ Solutions
Past university papers, fully solved.
Solved past papers — detailed answers
25 pages · English + ગુજરાતી
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Syllabus units
Unit 1: Theodolite Traverse
- Introduction to theodolite, Uses of theodolite, Sketch and parts of Transit Vernier theodolite.
- Reading of main and vernier scale on horizontal and vertical plate.
- Temporary adjustment of a theodolite.
- Permanent adjustment of theodolite (Fundamental axis of theodolite and their relationship).
- Definitions and various technical terms.
- Methods of measuring horizontal angles and vertical angles.
- Use theodolite to measure a magnetic bearing, prolong a line, and range a line.
- Measuring direct and deflection angles.
- Errors in theodolite work.
- Theodolite Traversing.
- Traverse computations, closing errors, Balancing the traverse.
- Gale's Traverse Table & Related Examples.
Unit 2: Trigonometric and Tacheometric Survey
- Introduction & Methods of Observations.
- Methods of determining the elevation of a particular point when the base of the object is accessible or inaccessible.
- Introduction, Purpose, and Principles of Tacheometric Surveying.
- Theory of Stadia Tacheometry, Analytic Lens and advantages & disadvantages of it.
- Methods of determining constants of a Tacheometer.
- Methods of Tacheometry (Stadia method).
- Method of Fixed Hair: - When the line of sight is horizontal and staff held vertically - When the line of sight is inclined and staff held vertically (Angle of Elevation & Depression).
- Related examples of Tacheometer constant & Tacheometric methods.
Unit 3: Curves
- Types of circular curves.
- Definitions and Notations
- Designation of the curve
- Relation between Radius and degree of curve
- Elements of a simple circular curve
- Setting out a simple circular curve.
- Methods of setting out simple circular curves.
- Transition curves - Requirements and purpose of it.
- Vertical curves.
- Related examples of curves.
Unit 4: Advanced Surveying Equipments
- Introduction and basics of Digital Theodolite.
- Principles of E.D.M.
- Introduction and Basics of Total station: - Parts of Total station - Advantages, disadvantages and uses of Total Station - Types of Total Stations - Advancement in Total Station Technology - Automatic Target Recognition ATR.
- Surveying using Total Station: - Flow chart of data collection - Fundamental Parameters of Total Station
- Precautions to be taken while using Total Station.
- Set up of Total Station - Centering, Levelling, back-sighting, Azimuth Marks.
- Various Measurements with Total Station.
- Total Station Initial Setting, creating new file.
- Total Station Traversing.
- Survey Station description, Occupied Point Entries.
- Data Retrieval.
- Field-Generated Graphics.
- Construction layout using Total Station
- Overview of Computerized Survey Data System.
- Maintaining Battery Power, Total Station Job Planning, and Estimating.
- Introduction and uses of Hand-Held GPS.
- Field procedures of Hand-Held GPS.
About this course
Conducting a field survey of the area and preparing various survey maps are essential for any civil engineering or mining project. 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 them. The course is designed to help diploma holders efficiently conduct surveys using equipments like Chain/tape, Theodolite, Total Station, Handheld G.P.S., etc. They will acquire skills in measuring dimensions, computing areas and volumes, and creating precise drawings, strengthening their practical knowledge and field expertise.