电子水准仪在水利工程控制测量中的应用  

Application of electronic level in control survey of water conservancy project

作　　者：李星星 LI Xing-xing(Guangxi Water&Power Design Institute Co.,Ltd.,Nanning 530023,China)

机构地区：[1]广西水利电力勘测设计研究院有限责任公司,南宁530023

出　　处：《广西水利水电》2025年第2期21-24,共4页Guangxi Water Resources & Hydropower Engineering

摘　　要：介绍了电子水准仪的工作原理、误差来源与特点,并以某引水工程渠道的高程控制测量为例,对其观测操作进行了探讨、对数据的精度和误差进行了分析,总结出电子水准仪在实际应用中的不足之处,并提出相关的改善建议。以实例验证了电子水准仪应用于高程控制测量的优点和实用性。An introduction was made on the working principle,error sources and characteristics of electronic level.Taking the elevation control survey for the channels of a water diversion project as example,the author discussed the observation operation,analyzed the precision and error of data,summarized the shortcomings of electronic level in practical application,and put forward relevant improvement suggestions.Actual example was presented to demon-strate the advantages and applicability of electronic level in elevation control survey.

关 键 词：电子水准仪 控制测量 I角误差 

分 类 号：P224.1[天文地球—大地测量学与测量工程]