首页 | 本学科首页   官方微博 | 高级检索  
     

全站仪中间法与水准测量的精度比较
引用本文:何习平. 全站仪中间法与水准测量的精度比较[J]. 水电自动化与大坝监测, 2004, 28(4): 37-39
作者姓名:何习平
作者单位:南昌水利水电高等专科学校环境工程系,江西省,南昌市,330029
摘    要:通过推导全站仪中间法三角高程测量精度公式,并与水准测量的精度进行比较分析,得出中间法三角高程测量可代替三(四)等水准测量的结论,同时指出提高中间法三角高程测量精度的具体措施与注意事项,供实际工作参考。

关 键 词:全站仪 中间法 三角高程测量 水准测量 精度
修稿时间:2004-01-15

COMPARISON OF PRECISION OF LEVELING AND TRIGONOMETRIC LEVELING BY TOTAL STATIONS WITH BALANCING THE DISTANCES TO FORE POINT AND TO BACK POINT
He Xiping. COMPARISON OF PRECISION OF LEVELING AND TRIGONOMETRIC LEVELING BY TOTAL STATIONS WITH BALANCING THE DISTANCES TO FORE POINT AND TO BACK POINT[J]. HYDROPOWER AUTOMATION AND DAM MONITORING, 2004, 28(4): 37-39
Authors:He Xiping
Abstract:A formula is derived of the precision of trigonometric leveling by total stations with balancing the distances to the fore point and to the back point, and the precision of trigonometrie leveling is compared with that of leveling. A conclusion is drawn that total stations with balancing the distances to the fore point and to the back point can replace order 3 or 4 leveling and can improve the precision.
Keywords:total stations  method of balancing the distances to fore point and to back point  trigonometrie leveling  leveling  precision
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号