跨河水准测量（river-crossing leveling）是指为跨越超过一般水准测量视线长度的障碍物锛埥印⒑泊、沟谷等锛埙捎锰厥伙椒纸倾斜螺旋法、经纬仪倾角法、光学测微法等锛壗械...
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... 马路GPS节制丈量GPS control survey of ihghway 跨河水准丈量river-crossing leveling 动工丈量construction survey ...
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GPS River-Crossing Leveling GPS跨河水准
river -crossing leveling 跨河水准测量
river-crossing leveling technique 跨河水准测量技术
third-order river-crossing leveling 三等跨河水准测量
the first class river-crossing leveling 一等跨河水准测量
river-crossing g leveling 跨河水准测量
The traditional method of river-crossing leveling based on geometric optical measurement which is influenced by the distance and weather conditions significantly and have lower efficiency.
传统的跨河水准测量方法以几何光学观测为基础,受距离和气候条件的影响显著,工作效率较低。
参考来源 - GPS在桥梁跨河水准测量中的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Long distance river-crossing leveling is an important job in the elevation control of the long-span bridge construction.
长距离跨河水准测量是特大跨径桥梁建设中高程控制的一项重要内容。
This paper introduced the field selection, field planning, vane production, observation methods, and record format of river-crossing leveling in detail.
详细介绍了光学测微法跨江水准测量方法、场地选择、场地布设、砚板制作、观测方法、记录格式等内容。
When completed river crossing leveling by means of trigonometric leveling with distance measurement, there are two types of observed values.
采用测距三角高程法进行跨河水准测量，可以不量取仪器高，但观测值中有两类不同的观测量。
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