Geomatics & Advance Surveying

Curve for Road Alignment, Triangulation, Hydrographic & Underground Surveying, Photogrammetry, Remote Sensing, GPS, GIS

What you'll learn

Marking Compound Curve Alignment of Roads

Understanding Concept of Triangulation for Survey of Large Area

Field Operations in Hydrographic Survey and Underground Survey

Photogrammetry and Remote Sensing for Map Creation

Concept of GPS and Application GIS for Map Creation

Requirements

Knowledge of Basic Land Surveying,

Use of Surveying Instruments and Field Procedures

Description

Unit-I: Curves: Classification, degree of curve, elements of circular and compound curves, theory and methods of setting out simple curves, Instrumental method of setting out compound curves.Unit-II: Triangulation: principles, classification of triangulation system, triangulation figures, their choice of station, phase of signals, towers, satellite station, reduction to center, field work, reconnaissance, Inter-visibility, angular measurements. Basenet, extension of Basenet.Unit-III: Hydrographic surveying: necessity, controls, shore line surveys, gauges, sounding equipment’s and procedure of taking soundings, methods of location of sounding, three-point problem in hydrographic surveying, analytical and graphical methods. Underground Surveying: surface alignment, correlation of surface and underground surveys; Weisbach triangle, transferring levels and alignment underground.Unit-IV: Elements of photogrammetry: Basic definitions, terrestrial and aerial photography, scale of vertical photograph, Relief and relief displacements, heights from parallel measurements, flight planning, photographs required.Unit-V:1.Remote sensing: Introduction, definitions, remote sensing systems, advantages over conventional system, energy interaction in the atmosphere, Indian remote sensing satellite series and their characteristics 2. GPS: Global positioning system (GPS) introduction, definitions, GPS receivers, antenna, advantages of GPS.Unit-VI: 1. Geographical Information System: Definition and history, Components of GIS, Data structure and formats, Spatial data models – Raster and vector, Data base design- editing and topology creation in GIS, Linkage between spatial and non-spatial data, Introduction to QGIS software. 2. GIS application: Application in Geological Investigations, water resources management, environmental studies, EIA based studies, Land use planning, soil studies and transportation planning.

Overview

Section 1: Unit-I Curves in Road Alignment

Lecture 1 Types of Curve

Lecture 2 Elements of Simple Curve

Lecture 3 Locating Curve by Offset from Long chord and Tangent

Lecture 4 Problem on Locating Curve by Offset from Long chord and Tangent

Lecture 5 Locating Curve by Offset from Chord produced

Lecture 6 Problem on Locating Curve by Offset from Chord produced

Lecture 7 Locating Curve by Deflection Angle Method

Lecture 8 Problem on Locating Curve by Deflection Angle Method

Lecture 9 Locating Curve by Two Theodolite and Tachometric Method

Lecture 10 Introduction to Transition Curve

Lecture 11 Elements of Transition Curve

Lecture 12 Problems on Transition Curve

Lecture 13 Design of Compound Curve

Section 2: Unit-II Triangulation

Lecture 14 Triangulation Basic

Lecture 15 Classification of Triangulation System

Lecture 16 Triangulation Figure

Lecture 17 Triangulation Process

Lecture 18 Intervisibility of Stations Problem

Lecture 19 Intervisibility of Stations Problem-2

Lecture 20 Extension to base net

Lecture 21 Triangulation Calculations

Lecture 22 Triangulation Problems

Section 3: Unit-III Hydrographic Surveying

Lecture 23 Hydrographic Surveying- Introduction

Lecture 24 Sounding Equipment

Lecture 25 Locating Sounding Points -I

Lecture 26 Locating Sounding Points -II

Lecture 27 Three Point Problem Graphical Solution

Lecture 28 Three Point Problem – Analytical Solution

Lecture 29 Underground Surveying - Mine Surveying

Lecture 30 Transferring Level Underground

Section 4: Unit-IV Photogrammetry

Lecture 31 Photogrammetric Surveying – Concepts & Definition

Lecture 32 Scale of Vertical Photograph

Lecture 33 Relief Displacement

Lecture 34 Flight Planning

Lecture 35 No. of Photographs

Section 5: Unit-V Remote Sensing & GPS

Lecture 36 Introduction to Remote Sensing

Lecture 37 Types of Remote Sensing System

Lecture 38 Stages in Remote Sensing

Lecture 39 Electromagnetic Spectrum

Lecture 40 Application of Remote Sensing

Lecture 41 Global Positioning System

Lecture 42 Application of GPS

Lecture 43 Indian Remote Sensing System

Section 6: Unit-VI Geographical Information System

Lecture 44 Introduction to GIS

Lecture 45 Function and Objectives of GIS

Lecture 46 GIS Capabilities

Lecture 47 Application of GIS

Lecture 48 Working with GIS

Section 7: Unit-VII Tachometric Surveying

Lecture 49 Introduction to Tachometry

Lecture 50 Tachometry Formula Derivation

Lecture 51 Problems on Tachometry -B

Lecture 52 Subtense Method

Lecture 53 Tangential Method of Tachometry

Lecture 54 Other Instruments for Tachometry

Civil Engineering Freshers,,Civil Engg Diploma Student,,ITI Surveyor,,Draughtsman Civil,,Building Site Supervisor