摘要
观音阁水库大坝上层廊道的三个部分分处两个高程,不能通视。将基于双金属标的高程传递技术引入静力水准系统,有效解决了高差很大、水平距离却很短的两点之间的高差瓶颈,使坝顶垂直位移监测实现自动化成为了可能。
Three parts of upper gallery in Guanyinge Reservoir Dam are respectively located in two elevations,thereby inter-visibility is not available. Elevation transfer technology based on bimetallic standard is introduced into hydrostatic water level system,thereby effectively solving high elevation difference bottleneck between high elevation difference and short horizontal distance,realizing automation of dam top vertical displacement monitoring.
出处
《水利建设与管理》
2015年第1期54-56,共3页
Water Conservancy Construction and Management
关键词
静力水准
高程传递
双金属标
变形量
误差
static water level
elevation transfer
bimetallic standard
deformation
error