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本文对现行各规范及标准所制订的衡量等高线高程精度与评定等高线高程质量有关规定所存在的一些缺陷,作了简明的分析与探讨。并阐明了《水利水电工程规划设计阶段测量规范》(报批稿)所制订的相应各项规定的实质与必要性。
In this paper, some shortcomings of the existing regulations and standards for measuring the elevation accuracy and the assessment of the relevant provisions of the contour height and quality were analyzed and discussed briefly. And clarified the essence and necessity of the corresponding provisions stipulated in the “Measurement Specifications for Planning and Design of Water Conservancy and Hydropower Projects” (draft for approval).