Chain surveying notes pdf

This is most suitably adapted to small plane areas with very few details. American society of mechanical engineers united states naval institute second edition new york chicago san francisco lisbon london madrid mexico city. Get pdf surveying 1 ebook, notes download for btech civil engineers in civil engineering 2nd year notes, books, ebooks section at. Bharat lohani, department of civil engineering, iit kanpur. The lengths of the sides are measured and the interior details are recorded. Chain surveysurveying is a very old method of surveying. Principal of chain surveying the principal of chain surveying is to divide the area into a number of triangles of suitable sides. In chain survey, only measurements are taken in the field, and the rest work, such as plotting calculation etc.

Apr 02, 2020 principle of chain surveying, surveying and levelling agricultural engineering notes edurev is made by best teachers of agricultural engineering. Types of chains used in surveying, their parts, testing and advantages. Compare the rise and fall method of reducing leveling notes with height of. In chain surveying the sides of the triangles which should be well conditioned. Pdf surveying 1 ebook, notes download for btech civil. Pdf surveying notes pdf file surveying lecturer notes.

Point a is the starting point of chain line chainage of point v, b, d are measured from point a. Chain surveying definition, details, procedure civil engineering. In addition, the engineers or surveyors level contributed very strongly to making the. Here you can download the free lecture notes of surveying pdf notes, materials with multiple file links to download. Chain survey is the simplest and commonest method used in surveying exercises. The first volume focuses on both the theoretical concepts and their practical applications. The relative positions of points are located by means of measuring distances, directions and angles accurately with the help of. Demonstration of chain surveying related to field work and office work. Types of chains used in surveying, their parts, testing. This document is highly rated by agricultural engineering students and has been viewed 10201 times. There are three kinds of surveying instruments that are rather unique to north american surveying. Teacher notes and instructions for chain surveying activity.

Surveying ae aee ace academy handwritten notes pdf free download for assistant engineer and assistant executive engineer government posts exams. This activity requires a minimum of four children in the active roles but works with groups of eight to. This is suitable for the survey of small areas with simple details and an area that is fairly flat. Types of surveying on the basis of whether the curvature of the earth is taken into account or not,surveying can be divided into two main categories. The rectangle is the simplest fig that can be plotted from the lengths of its sided. Levelling or leveling is a branch of surveying, the object of which is. In this case ad is the longest and a chain line running from a to d is laid. Chain surveying is the type of surveying in which only linear measurements are.

Instruments used in chain survey chain used for surveying. Pdf ce6304 surveying i books, lecture notes, 2marks with. Because of its ease of use, it is used during reconnaissance survey as a quick method of surveying to get a rough idea in the location to be surveyed. Chain survey chain survey is the simplest method of surveying.

Principle of chain surveying, surveying and levelling. These sample notes may be beneficial in cases where field notes are taken andor helpful to determine information that should be recorded in the data collector. Instruments used in chain survey chain, 20m or 30m long tape arrows ranging rods wooden or iron pegs plumb bob cross staff chain used for surveying 20m chain 100 links 30m chain 150 links 1 links 20cm links of chain are made by mild steel wire 4mm diameter. The necessary requirements for field work are chain, tape, ranging rod, arrows and.

It is the engineering project manager epm andor the party chiefs responsibility to train all crew members in the proper use of surveying equipment and the maintenance. Chain tape surveying is the simplest form of detail surveying. Chain surveying definition, details, procedure civil. If carefully done, it gives quite accurate results. It is a basic course for all universities for civil engineers. Offsets to corner points b, c, e and f are now laid from the chain line ad either by tape or crossstaff and their foot of offsets are g, i. In this method, the lengths of lines marked on the field are measured, while the details are measured by offsets and ties from these lines. Chain survey method for performing chain surveying how to.

Principle of chain surveying, surveying and levelling notes for agricultural engineering is made by best teachers who have written some of the best books of agricultural engineering. Surveying is an art of determining the relative positions of various points on, above or below the surface of the earth by means of direct or indirect measurement of distance, direction and elevation. The duties of the follower chain man at the rear end of the chain. Surveying lecture notes pdf difference between dumpy level and auto level. In this survey only measurements are taken in the field, and the rest work, such as plotting calculation etc. This is a quick survey carried out in the field with the measurements and drawings made at the same time using a plane table. Honesty is essential in booking notes in the field and when plotting and. Pdf key points on chain surveying araen shinge academia. This means that the area to be surveyed is divided into a number of small triangles which should be well conditioned. Explore prime new internship new upload login register. Problem 3 enter the field book according to the following field notes. As a triangles is the only simple plane of geometrical figure which can be plotted from the lengths of the three sides even if the angels are not known. Metric chains are the most commonly used chain in india.

Procedure of field work chain surveying, surveying and. An assistant holds the end of the tape on the object. Based on this, the principle of chain surveying is to divide the area to be surveyed into a network of connected triangles. It is the art of measuring horizontal and vertical distances between objects, of measuring angles between lines, of determining the direction of lines, and of establishing points by predetermined angular and linear measurements.

The main principle of chain surveying or chain triangulation is to provide a framework consist of number of wellconditioned triangles or nearly equilateral triangles. Duties of the follower and leader during chain surveying. The chain surveying is the most commonly used surveying for quick and short measurements. Here horizontal angular measurements are made using magnetic compass with the linear measurements made using the chain or tape. Chain surveying is the branch of surveying in which only linear measurements are made in the field.

Theory 1 descesc beribe ttehe ppoceduerocedure of settsett ging out of sspeimple. Chain survey brainkart lecture notes study material online. We hope students all over the world will find it helpful. Engineering notes and bput previous year questions for b. Survey of an area by chain surveyclosed traverse in this post, i am going to discuss about to survey an open field by chain surveying in order to calculate the area of the open field. See more,chapter 27 levelling levelling is the art of determining the relative elevations of different objects or. It is a method of surveying in which the area to be divided into a number of triangles. Chain surveying ppt download free download as powerpoint presentation. These types of chains comes in many lengths such as 5, 10, 20 and 30 meters. Surveying 1 lecture notes surveying significant figures. It measures a series of straight lines on the ground with a chain or tape measure and all fixed points relative to the line of traverse either by right angles offsets or tie lines.

Surveying is the art of measuring distances, angles, and positions above, on or below the earths surface. This document is highly rated by agricultural engineering students and has been viewed 46 times. Chain surveying, it is a method of surveying in which no angles are measured but only linear measurement is taken in the field by using a chain or tape measure. Contents of field notes for chain surveying field notes for a chain survey are made in a note book usually with a double red line ruled up the middle of each. Knec diploma courses study notes diploma in accountancy diploma in banking finance diploma in business management diploma in cooperative management diploma in entrepreneurship development diploma in human resource management diploma in information communication technology dict diploma in information studies diploma in marketing diploma in personnel management diploma in. Surveying notes pdf book starts with the topics distance measurement conventions and methods, theodolite, description, uses, and adjustments. Surveyor swings the tape on chain line and selects the point on the chain where offset distance is the least fig. Equipment used to find the area using chain surveying. Setting out grades ranging curves tacheometric survey 4. Chapter 3 surveying equipment, measurements and errors. Ppt chain surveying powerpoint presentation free to. Theodolite surveying theodolite the theodolite is a most accurate surveying instrument mainly used for.

Chain surveying is the type of surveying in which only linear measurements are made in the field. Viewer has to keep in mind that this video only shows the basics of chain surveying observation in field, it also. One crew member shall be responsible for taking notes in the field book. The whole area is then plotted on a drawing sheet to a suitable scale to prepare a map. Overview of plane surveying chain, compass and plane table, objectives, principles, and classifications. Chain surveying procedure, principle, instrument, objectives. The duties of the follower chain man at the rear end of the chain are. Hence chain surveying is some times called chain triangulation. Levelling levelling surveying, procedure,instrument. Surveying 1 lecture notes free download as pdf file.

The leader reads the fractional chain length loudly, and the surveyor notes the entire length of the line. Chain surveying 1 faculty of applied engineering and urban planning civil engineering department surveying 2nd semester 20072008 chain surveying 2. Technical terms used in chain surveying survey stations these are important point fixed on ground indicating the starting point and the end point of the survey line. Here in we have gathered some pdf lectures on surveying. Punmia, ashok kumar jain, arun kumar jain surveying vol. After participating in this fieldwork students will become more comfortable with handling chain and ranging rods.