Nnchain surveying practical pdf

Survey i surveying i list of practical minimum 15 practical should be performed out of the following 1 measurement of distance by ranging and chaining. This article includes the definition of chain survey along with all detailed information with necessary images about various aspects of chain surveying. It is the most important line, fixes up the directions of all other lines. Chain survey surveying is a very old method of surveying. After participating in this fieldwork students will become more comfortable with handling chain and ranging rods. Chain surveying definition, details, procedure civil. 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. Ibrahim mahamid civil engineering department, engineering faculty, university of hail, ksa. Importance of surveying to civil engineers and some practical examples research pdf available may 2015 with 25,274 reads how we measure reads. In chain survey, only measurements are taken in the field, and the rest work, such as.

Demonstration of chain surveying related to field work and office work. The longest chain line in chain surveying is often called the base line. Students are expected to prepare thoroughly to perform the experiment before coming to laboratory. Chain survey is the simplest and commonest method used in surveying exercises. Selection file type icon file name description size revision time user. 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. The division of plats and surveys, 2001, survey field. 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. Pdf importance of surveying to civil engineers and some. We hope students all over the world will find it helpful. It is a basic course for all universities for civil engineers. Surveying is a very important part of civil engineering.

Here in we have gathered some pdf lectures on surveying. Viewer has to keep in mind that this video only shows the basics of chain surveying. To survey an open field by chain survey in order to calculate the area of the open field. Determination of two inaccessible points with compass. Surveying lab manual pdf surveying 1 lab manual pdf. Minimum 15 practical should be performed out of the following. Plane surveys are used to prepare the layout for highways,canals,railways, construction of various features etc. Procedure sheetsdata sheets provided to the students.