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Civil Engineering - Shridhar University

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To know the setting out works for construction purposes.<br />

CHAIN, COMPASS AND PLANE TABLE SURVEYING<br />

CHAIN : Definition ­ Principles ­ Classification ­ field and office work ­conventional signs ­ Ranging and Chaining<br />

­ Reciprocal ranging ­ Setting perpendiculars­ Well­conditioned triangles.<br />

COMPASS : Prismatic compass ­ Surveyor's compass ­ Bearing systems and conversions ­ Local attraction ­<br />

Magnetic declination ­ dip ­ Traversing ­ Plotting ­ Adjustment of error.<br />

PLANE TABLE SURVEYING : Plane table instruments and accessories ­ merits and demerits ­ methods ­<br />

Radiation­ Intersection ­ Resection ­ Traversing.<br />

LEVELLING AND THEODOLITE SURVEYING<br />

LEVELLING : Level line ­ Horizontal line ­ Levels and Staves ­ Spirit level ­ sensitiveness ­ Bench marks ­<br />

Temporary and Permanent adjustments ­ Fly and check levelling ­ Booking ­ Reduction ­ Curvature and Refraction ­<br />

Reciprocal levelling ­ Longitudinal and Cross sections ­ Plotting.<br />

THEODOLITE : Theodolite ­ Vernier and Microptic ­ Description and uses ­ Temporary and Permanent adjustments<br />

of vernier transit ­ Horizontal angles ­ Heights and Distances ­Traversing ­ Closing error and distribution.<br />

TACHEOMETRIC SURVEYING<br />

Tacheometric Systems ­ Tangential, Stadia and substense methods, Stadia systems ­h orizontal and inclined sights ­<br />

vertical and normal staff ­ fixed and movable hair ­ stadia constants, anallatic lens ­ subtense bar­ Self reducing<br />

tacheometers.<br />

TRIANGULATION SURVEYING<br />

Horizontal and vertical control ­ methods ­triangulation ­network­ Signals. Base line ­ choices ­ instruments and<br />

accessories ­ extension of base lines ­ corrections ­ Satellite station ­ reduction to centre ­ Intervisibility of height<br />

and distances ­ Trigonometric levelling ­ Axis single corrections.<br />

ENGINEERING SURVEYS<br />

Reconnaissance, Preliminary and location surveys for engineering projects ­ layout ­ setting out works CURVES :<br />

Curve ranging ­ Horizontal and Vertical curves ­ Simple curves ­setting with chain and tapes, tangential angles by<br />

theodolite ­ compound and reverse curves ­ Transistion curves.<br />

CONTOUR : Contouring ­ Methods ­ Characteristics and uses of contours ­ Plotting ­ Calculation of areas and<br />

volumes.<br />

TEXT BOOKS<br />

1. Kanetkar, T.P., Surveying and Levelling, Vols. I and II, United Book Corporation, Pune, 1994<br />

2. Punmia, B.C., Surveying, Vols. I and II, Laxmi Publications,1999

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