Surveying Practice – I Friday, January 14th, 2011
|SUBJECT CODE||10 CVL 38|
|SUBJECT NAME||Surveying Practice – I|
Exercise – 1 a) To measure distance between two points using direct ranging b) To set out perpendiculars at various points on given line using cross staff, optical square and tape. Exercise – 2 Setting out of rectangle, hexagon using tape/chain and other accessories Exercise – 3 Measurement of bearing of the sides of a closed traverse & adjustment of closing error by Bowdich method and Transit method Exercise – 4 To set out rectangles, pentagon, hexagon, using tape /chain and compass. Exercise – 5 To determine the distance between two inaccessible points using chain/tape & compass. Exercise – 6 To locate points using radiation and intersection method of plane tabling Exercise – 7 To solve 3-point problem in plane tabling using Bessel’s graphical solution Exercise –8 To determine difference in elevation between two points using fly leveling technique & to conduct fly back leveling. Booking of levels using both HI and Rise & Fall methods. Exercise – 9 To determine difference in elevation between two points using reciprocal leveling and to determine the collimation error Exercise – 10 18 To conduct profile leveling for water supply /sewage line and to draw the longitudinal section to determine the depth of cut and depth of filling for a given formation level. Demonstration Minor instruments – Clinometer, Ceylon ghat tracer, Hand level, Box sextant, Planimeter and Pantagraph.
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