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就万家沟水库混凝土双曲拱坝径向变形监测进行了两个方案的设计 ,经分析、对比 ,采用了第 1方案——光学准直活动觇标法
Based on the analysis and comparison of the two schemes of radial deformation monitoring of Wanjiagou Reservoir concrete double curved arch dam, the first scheme, the optical collimation activity standard method