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jing wei yi yang jiao fa zai qu xian duan qu dao po mian fang yang de ying yong
Author(s): 
Pages: 109-109
Year: Issue:  6
Journal: HEILONGJIANG SCIENCE AND TECLNOLOGY OF WATER CONSERVANCY

Keyword:  曲线段坡面放样经纬仪仰角法效率精度;
Abstract: 在水工建筑物土坝、渠道、护坡护岸施工遇到曲线放样问题,过去多采用常规钢尺量距,水准仪测高程的施测坡比法既麻烦且精度不高.针对以上问题,介绍了一种经伟仪仰角法在曲线渠道坡面放样,不仅效率提高,而且精度亦得到提高.
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