去年12月水工建筑物观测情报网在广州召开了“大坝内部观测的作用及评价”技术讨论会,会议对大坝内部观测的重要性及有关技术问题、工作成果进行了交流与讨论,并确定今年在成都召开“大坝外部观测技术讨论会”。经成都勘测设计院科研所的努力,会议拟安排在今年11月下旬召开,将就外部观测的作 In December last year, the Hydro-building Observatory held a technical symposium in Guangzhou on the role and evaluation of dam internal observations. The meeting exchanged views on the importance of dam internal observations and related technical issues and work achievements, It is also confirmed that a seminar on “Dam External Observation Technology” will be held in Chengdu this year. After the efforts of Chengdu Research Institute of Surveying and Mapping Institute, the meeting is scheduled to be held in late November this year, the external observations will be made