Comparative study of accuracy in distance measurement using: Optical and digital levels

Journal of King Saud University - Engineering Sciences

Volumn 23, Issue 1, 2011, Pages 15-19

  Elhassan, Ismat M ^a   Ali, A S ^b  

^a KING SAUD UNIVERSITY   (Saudi Arabia)

^b Sudan Survey Department   (Sudan)

Author keywords

Accuracy; Distance measurement; Level; Tacheometry

Indexed keywords

ENGINEERING; INDUSTRIAL ENGINEERING;

ACCURACY; COMPARATIVE STUDIES; DISTANCE MEASURING INSTRUMENTS; LEVEL; MEASURE DISTANCE; MEASUREMENT ACCURACY; STANDARD DEVIATION; TACHEOMETRY;

DISTANCE MEASUREMENT;

EID: 80053467495     PISSN: 10183639     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jksues.2010.10.001     Document Type: Article

References (4)

1. Ali, A.E., Accuracy of stadia tacheometry with optical theodolites and levels. J. King Saud Univ. Eng. Sci. 7 (1995), 175–184.
2. Berry, R.M., Observational techniques for use with compensator levelling instruments for first-order levels. Surveying and Mapping 37:1 (1977), 17–26.
3. Irvine, W., Surveying for Construction. 1988, McGraw-Hill Book Company., New York, USA p. 340.
4. Schofield, W., Engineering Surveying I. third ed., 1986, Butterworth, London p. 296.