摘要
渠道是农田水利建设的一个重要工程,渠道测量在渠道兴、改、扩建中具有重要的地位和作用。仅就施工过程中如何快捷恢复渠道中线的测量方法作了探讨,并对恢复中线的精度作了相应分析。
The channel is a important project of farmland water conservancy construction. The channel survey in the construction, reconstruction and extension of channel has the important status and function. Some discussions were made on the measuring methods of restoring the channel median line quickly in the construction process. And the corresponding analysis was made on the precision of restoration median line.
出处
《安徽农业科学》
CAS
北大核心
2009年第19期9140-9141,共2页
Journal of Anhui Agricultural Sciences
关键词
渠道中线
恢复中线测量
自由设站
中线桩
点位中误差
Channel median line
Resuming the median line survey
Freedom establishment of stations
Median line stake
Mean square error of a point