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分析了影响数字水准仪测量精度的主要因素,在仪器检定场检测了其测量精度,并同光学水准仪的测量精度进行了比较。通过重大工程实践应用,表明数字水准仪克服了传统水准测量的诸多弊端,具有光学水准仪无可比拟的优点,最后归纳和总结了其在使用中应注意的事项。 更多还原

【Abstract】 Based on the analysis of factors which influence measurement precision of the digital leveling instrument,this paper mostly examines the measurement precision of the digital level in the standardization site,and compares the measurement precision with that of the optical level.The application to the major project indicates that digital leveling instrument has incomparable strong points to the optical level,and the points of special attention in the application are concluded and summarized.