Note for surveying1 s1 by swadhina priyadarsini lecture notes, notes, pdf free download, engineering notes, university notes, best pdf notes, semester, sem, year, for all, study material. The whole area is then plotted on a drawing sheet to a suitable scale to prepare a map. Surveying lecture notes pdf difference between dumpy level and auto level. Chapter 3 surveying equipment, measurements and errors. Pdf key points on chain surveying araen shinge academia. An assistant holds the end of the tape on the object. 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. 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. Principle of chain surveying, surveying and levelling.
Levelling levelling surveying, procedure,instrument. In chain survey, only measurements are taken in the field, and the rest work, such as. Surveying notes pdf book starts with the topics distance measurement conventions and methods, theodolite, description, uses, and adjustments. 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 relative positions of points are located by means of measuring distances, directions and angles accurately with the help of. Firsthand visit to the site, walk over the area to be surveyed and note the general. This article includes the definition of chain survey along with all detailed information with necessary images about various aspects of chain surveying. Surveying complete syllabus details for ies gate psu by bharat kumar mahawar.
Basic surveying theory and practice for performing certain mathematical operations with angles, it is sometimes easier to convert to decimal degrees first, perform the necessary math, then convert back to degrees, minutes, and seconds. 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. In chain surveying the sides of the triangles which should be well conditioned. Chain surveying is the branch of surveying in which only linear measurements are made in the field. Chain surveying 1 faculty of applied engineering and urban planning civil engineering department surveying 2nd semester 20072008 chain surveying 2.
At the ends chain is provided with brass handle with swivel joint so that it can be easy to roll or unroll the chain without twisting and knots. Apr 21, 2020 principle of chain surveying, surveying and levelling agricultural engineering notes edurev is made by best teachers of agricultural engineering. Chain surveying is considered to be the simplest method of. Sixtysix feet is proportional to our english mile and acre. Apr, 2020 the field book chain surveying, surveying and levelling agricultural engineering notes edurev is made by best teachers of agricultural engineering. This is a quick survey carried out in the field with the measurements and drawings made at the same time using a plane table. Procedure for surveying the given open field closed traverse note. The early surveyors chain used the english length of 66 feet. Principal of chain surveying the principal of chain surveying is to divide the area into a number of triangles of suitable sides. It is the most important line, fixes up the directions of all other lines. 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 survey only measurements are taken in the field, and the rest work, such as plotting calculation etc.
Chain tape surveying is the simplest form of detail surveying. Setting out grades ranging curves tacheometric survey 4. 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. See more,chapter 27 levelling levelling is the art of determining the relative elevations of different objects or. The lengths of the sides are measured and the interior details are recorded. Factors which influence the use of chains measured distances are limited to the length of the chain, usually 50 or 100 meters. It is a method of surveying in which the area to be divided into a number of triangles. Ppt chain surveying powerpoint presentation free to. The main principle of chain surveying or chain triangulation is to provide a framework consist of number of wellconditioned triangles or nearly equilateral triangles. In this case ad is the longest and a chain line running from a to d is laid. Chain survey procedure, applicability, survey stations and their selection. Viewer has to keep in mind that this video only shows the basics of chain surveying observation in field, it also.
Beam formulas 11 continuous beams 11 ultimate strength of continuous beams 46 beams of uniform strength 52 safe loads for beams of various types 53 rolling and moving loads 53 curved beams 65 elastic lateral buckling of beams 69. 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. Point a is the starting point of chain line chainage of point v, b, d are measured from point a. Unit 1 introduction and chain surveying definition principles classification field and office work scales conventional signs survey instruments there. Chain surveying is the type of surveying in which only linear measurements are made in.
Theory 1 descesc beribe ttehe ppoceduerocedure of settsett ging out of sspeimple. Chain survey procedure, applicability, survey stations and their. Chain survey is the simplest and commonest method used in surveying exercises. Surveying complete syllabus details for ies gate psu by. Chain surveying is the type of surveying in which only linear measurements are made in the field. Here you can download the free lecture notes of surveying pdf notes, materials with multiple file links to download.
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. There is the complete study of civil engineering with effective class notes and explanation of previous year. Walk the whole area and thoroughly examine the ground, note the position of boundaries, road, and river etc. Surveyor swings the tape on chain line and selects the point on the chain where offset distance is the least fig. Here horizontal angular measurements are made using magnetic compass with the linear measurements made using the chain or tape. 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. The duties of the follower chain man at the rear end of the chain are.
Surveying is the art of measuring distances, angles, and positions above, on or below the earths surface. Basic surveying manual michigan technological university. Demonstration of chain surveying related to field work and office work. While 66 feet seems unusual, it was used to keep the early chains from being too long and heavy. Chain survey method for performing chain surveying how to. It is a basic course for all universities for civil engineers. The chain survey is preferred when the ground is nearly flat and open and also when the area to be surveyed is smaller. Clear paths of travel, are needed between the end points of the distance. 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. Hi friends here i am uploading some high quality notes for the subject engineering surveying. The student should prepare a layout of the given area covering building roads etc. Also useful for the preparation of various upcoming exams like gate civil engineeringce ies barc isro sscje state engineering services exams and other important upcoming competitive exams. This document is highly rated by agricultural engineering students and has been viewed 10600 times. The necessary requirements for field work are chain, tape, ranging rod, arrows and.
This document is highly rated by agricultural engineering students and has been viewed 10334 times. If carefully done, it gives quite accurate results. We hope students all over the world will find it helpful. Theodolite surveying theodolite the theodolite is a most accurate surveying instrument mainly used for. Since the accuracy of the whole survey work depends upon the accuracy of the base line, it should be laid off on the ground level as much as possible. 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. This type of survey can be used to measure large areas with reasonable speed and accuracy. Here in we have gathered some pdf lectures on surveying.
The longest chain line in chain surveying is often called the base line. Teacher notes and instructions for chain surveying activity. Surveying is a very important part of civil engineering. Examine the following statements very carefully and identify whether they are true or false a chain survey is a type of survey in which the survey is done with. Chain surveying definition, details, procedure civil. The chain consists of many small parts used for handling or reading the measurements. The leader reads the fractional chain length loudly, and the surveyor notes the entire length of the line. Pdf ce6304 surveying i books, lecture notes, 2marks with. There are 80 chain lengths to a mile, 40 chains to a halfmile, etc.
The branch of surveying in which direction of survey line are determine by a compass and their length by a chain or tape is called compass surveying. Chain surveysurveying is a very old method of surveying. These notes are really good and will definitely help you prepare well for this subjects semester exam. Punmia, ashok kumar jain, arun kumar jain surveying vol. The chain surveying is the most commonly used surveying for quick and short measurements. Types of chains used in surveying, their parts, testing. 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. This activity requires a minimum of four children in the active roles but works with groups of eight to. After participating in this fieldwork students will become more comfortable with handling chain and ranging rods. This means that the area to be surveyed is divided into a number of small triangles which should be well conditioned. Contents preface xi acknowledgments xiii how to use this book xv chapter 1. Equipment used in chain surveying 14 no transcript 15 some taping instruments 16 taping procedures.
Duties of the follower and leader during chain surveying. 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. Chain surveying definition, details, procedure civil engineering. Engineering surveying lecture notesebook pdf download. The first volume focuses on both the theoretical concepts and their practical applications. This is suitable for the survey of small areas with simple details and an area that is fairly flat. Overview of plane surveying chain, compass and plane table, objectives, principles, and classifications. Surveying ae aee ace academy handwritten notes pdf free download for assistant engineer and assistant executive engineer government posts exams. The surveyor swings the tape on chain line and selects the point on the chain where offset distance is the least fig. Levelling or leveling is a branch of surveying, the object of which is. Surveyor swings the tape on chain line and selects the point on chain where offset distance is the least fig. This is most suitable adapted to small plane areas with very few details. Setting out a chain line as part of a chain and offset survey to carry out, for example, detail mapping. Conversion factors for civil engineering practice 1 chapter 2.