| contributor author | Helmut Woschitz | |
| contributor author | Georg Gassner | |
| contributor author | Robert Ruland | |
| date accessioned | 2017-05-08T21:01:47Z | |
| date available | 2017-05-08T21:01:47Z | |
| date copyright | August 2007 | |
| date issued | 2007 | |
| identifier other | %28asce%290733-9453%282007%29133%3A3%28144%29.pdf | |
| identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/35997 | |
| description abstract | Digital levels replaced spirit levels in most fields of precise height measurements because of the automation of the height readings. Three manufacturers offer digital levels with a single reading resolution of | |
| publisher | American Society of Civil Engineers | |
| title | SLAC Vertical Comparator for the Calibration of Digital Levels | |
| type | Journal Paper | |
| journal volume | 133 | |
| journal issue | 3 | |
| journal title | Journal of Surveying Engineering | |
| identifier doi | 10.1061/(ASCE)0733-9453(2007)133:3(144) | |
| tree | Journal of Surveying Engineering:;2007:;Volume ( 133 ):;issue: 003 | |
| contenttype | Fulltext | |