Civil Drafting Carlson CAD software Sanjeev Adhikari Ph

Civil Drafting Carlson CAD software Sanjeev Adhikari, Ph. D

Map Scale • 1” = 10’ 1”=20’ 1” = 50’ • Map is drawn in 1” = 50’ What is drawing distance of 200 ft actual length? • Find Scale factor? • Scale factor is 600 • Drawing distance = 200 * 12/600 • Answer = 4”

Map Scale • 1” = 10’ 1”=20’ 1” = 50’ • Map is drawn in 1” = 20’ What is drawing distance of 200 ft actual length?

Map Scale • 1” = 10’ 1”=20’ 1” = 50’ • Map is drawn in 1” = 50’ What is actual distance of 5” drawing length?

Map Scale • Actual distance = 300’ Drawing distance = 5” drawing length? • What is map scale?

Carlson CAD Software • Open Carlson Survey 2008 Standalone • Interact surveying application with Auto. CAD • Detail page 39 of textbook • Used in surveying map • Use to describe Location and direction, contour map, volume of cut and fill, area of map, surveying symbols, map scale

Carlson CAD Software • Let us use carlson software

Carlson CAD Software • Show line bearing and distance • Annotate/ Angle Distance

Carlson CAD Software • Show line bearing and distance • Annotate/ Angle Distance

Carlson CAD Software • Show north arrow • Annotate/ Draw north arrow

Carlson CAD Software • Calculate Area • Area Layout/ Area by Lines/Arc or Area by polylines

Assignment 6 • Due: Wednesday, March 9, 2011 • Posted on blackboard