Measuring Cross Sections Using a Sag Tape
Author: Gary A. Ray
Publisher:
Published: 1979
Total Pages: 20
ISBN-13:
DOWNLOAD EBOOK →A procedure was developed for surveying cross sections using a sag tape with unequal end elevations. The procedure is as accurate as traditional engineer's level surveys, is faster and easier, and can be programed for a digital computer by following the flow diagram which is provided.