Theodolite parts and its functions for measurements in surveying. Introduction introduction theodolite is used to measure the horizontal and vertical angles. Here you can download the free lecture notes of surveying pdf notes, materials with multiple file links to download. The theodolite is a most accurate surveying instrument mainly used for. The accuracy with which these angles can be measured ranges from 5mins to 0,1 secs. By the measurement of angles between the successive lines. This document is highly rated by agricultural engineering students and has been viewed 462 times. Theodolite surveying free download as powerpoint presentation. Theodolite surveying theodolite the theodolite is a most accurate surveying instrument mainly used for. Theodolite traversing, purpose and principles of theodolite traversing 1. Poird at vertical axis traversehorizontai axis vertical circle rigidly fixed to the telescope line of sight alidade assembly. Since its introduction in 2009, theodolite has defined the use of augmented reality for measurement and navigation. Feb 27, 2018 theodolite surveyingtheodolite surveying theodolite traversing a traverse is a series of connected lines whose lengths and directions are measured in the fiel the system of surveying in which the angles are measured with the help of a theodolite, is called theodolite surveying 39 different methods of traversing 1. Procedure suppose it is required to measure the angles aob,boc and cod.
Selection of traverse definition a traverse is a series of straight lines called traverse legs. This is an invitation for you to join absolutely free today. Procedure for surveying the given open field closed traverse. Ppt chapter 4 traverse computations powerpoint presentation. Theodolite survey application in height and distance measurements.
Theodolite traversing is a method of establishing control points, their position being determined by measuring the distances between the traverse stations which serve as control points and the angles subtended at the various stations by their adjacent stations. Some typical theodolite diaphragms powerpoint ppt presentation. Theodolite augmented reality viewfinder for iphone and ipad. The traditional use has been for land surveying, but they are also used extensively for building and infrastructure construction, and some specialized applications such as meteorology and rocket launching. Theodolite traversing, purpose and principles of theodolite traversing. It provides orchestration of high level strongly typed interfacebased service contracts between components. Objective, various parts of transit theodolite, technical terms, temporary and permanent adjustments of a transit, measuring horizontal and vertical angles, methods of repetition and reiteration, computation of latitude and departure, balancing of traverse by bowditch. A brief discussion on theodolite powerpoint slides learnpick. Theodolite traversing by s n nanaware ppt download. The point on which the survey is closed must be a point established to an equal. In a theodolite survey the following details were noted and some of the. I have just registered with this site and straight away i was making money. Theodolite traversing 1 presented by siddiqui mohammed junaid assistant professor department of civil.
Minor survey instruments boxsextant, planimeter, pantagraph, their working. Vernier theodolite vertical axis traversehorizontal axis vertical circle rigidly fixed to the. The theodolite s base is threaded for easy mounting on a tripod. Theodolites how does a theodolite work theodolite vs. Theodolite surveying procedure pdf tzu chi international school. Introduction introduction theodolite is used to measure the horizontal and. Centering means setting the theodolite exactly over an instrument station so that its vertical axis lies immediately above the station mark. Traverse surveying definition, types, methods, checks. Ibrahim mahamid civil engineering department, engineering faculty, university of hail, ksa. The traditional use has been for land surveying, but they are also used. This technique is called a resection solution or free station position surveying and is widely used. Introduction to theodolite, surveying and levelling. However a vernier theodolite measures the angles up to and accuracy of 10, 20.
A theodolite works by combining optical plummets or plumb bobs, a spirit bubble level, and graduated circles to find vertical and horizontal angles in surveying. Permanent adjustment of transit theodolite, methods of repetitions and reiterations. Traversing is that type of survey in which a number of connected survey lines form the framework and the. O magnetic compass measures the angle up to as o accuracy of 30. Chapter 4 traverse computations the point on which the survey is closed must be a point established to an equal. Particularly adapted for small scale or medium scale mapping in which great accuracy in detail. The authors highly indebted to their colleagues for their constant support and guidance during. Introduction theodolite is used to measure the horizontal and o vertical angles.
There are variety of theodolite vernier, optic, o electronic etc. Setting out grades ranging curves tacheometric survey 4. Horizontal and vertical angles are simultaneously displayed on an easytoread lcd display a self. It can be done by means of plumb bob suspended from a small hook attached to the vertical axis of the theodolite. Find powerpoint presentations and slides using the power of, find free presentations research about compass surveying ppt. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects.
I have explained bowditch rule for adjustingbalancing a traverse with solved example. Each has specific characteristics due to which they are used. Surveying notes pdf book starts with the topics distance measurement conventions and methods, theodolite, description, uses, and adjustments. Theodolite traversing in survey and procedure and angle. Powerpoint slide on a brief discussion on theodolite compiled by \quest edifice\ academia. Feb 06, 2020 introduction to theodolite, surveying and levelling agricultural engineering notes edurev is made by best teachers of agricultural engineering. View theodolite ppts online, safely and virus free. Also, transit method vs bowditch method of balancing is explained along. The adobe flash plugin is needed to view this content.
Theodolite traversing 1 presented by siddiqui mohammed junaid assistant. Aug 17, 2016 theodolite traversing, purpose and principles of theodolite traversing 1. In a theodolite survey the following details were noted and. Ppt introduction to surveying basics of traversing. Theodolite components of a theodolite introduction the theodolite is used to measure horizontal and vertical angles. Theodolite traversing, purpose and principles of theodolite. Permanent adjustment of theodolite in order the readings to be accurate, certain desired relationships must exist between the fundamental lines of the instrument but due to improper handling or excessive use, this relationship may be disturbed and hence the readings from the theodolite may lead to. A brief discussion on theodolite powerpoint slides. Introduction to surveying basics of traversing is the property of its rightful owner. And search more of istocks library of royaltyfree vector art that features antique graphics available for quick and easy download. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. The dt5 is a highlyaccurate electronic digital theodolite. Feb 11, 2017 method of traversing there are four methods by which the direction of the survey lines are determined are as follow. Theodolite and tacheometry authorstream presentation.
Traverse networks involved placing the survey stations along a line or path of travel, and then using the previously surveyed points as a base for observing the next point. View and download powerpoint presentations on compass surveying ppt. To download traverse working xls file click on this link s. A free powerpoint ppt presentation displayed as a flash slide show on id. Traverse surveying is a popular method of surveying. This article includes the definition of traverse surveying along with its classification, errors in traversing, checks, the completed method of traversing and plotting of traverse survey.
It is hoped that students will gain valuable insight into surveying after completion of this course, which will also help them in their professional lives. It is a very important instrument in plane surveying. Theodolite is an enterprise service bus that allows noninstrusive data marshalling for components without requiring any framework dependencies. Here we are writing about theodolite traversing and theodolite surveying pdf and theodolite old shool. Traverse is a method in the field of surveying to establish control networks. Theodolite is used to measure the horizontal and vertical angles. Magnetic compass measures the angle up to as accuracy of 30. The factors of time, expertise available, and cost will determine the. Ppt surveying powerpoint presentation free to download id. Scribd is the worlds largest social reading and publishing site. Theodolite free download as powerpoint presentation.
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