密云水库引水隧洞进水口的水下地形测量
The Subaqueous Topographic Surveying at the iniet of the Tunnel at Miyun Reservoir
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摘要: 本文介绍了密云水库引水隧洞进水口水下地形测量方案的实施和完成水下摄录像所釆用的技术措施。Abstract: The method of subaqueous topographic surveying at the inlet of the tunnel at Miyun reservoir, and the technique to take photograph for relief beneath water are introduced in this paper.
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