摘要
主要介绍了中间法三角高程测量及其数学模型,分析了温度对模型的影响,并通过实际工程论述了中间法三角高程测量在大型桥梁监测中的应用和注意的问题。
This paper mainly introduced a method with Midpoint Trigonometric Leveling,and analyzed the mathematical model of the effect of temperature.And then,it elaborated the notable issue of Midpoint Trigonometric Leveling in large bridge monitoring,according to the practical engineering.
出处
《地理空间信息》
2013年第4期159-161,190,共3页
Geospatial Information
关键词
三角高程测量
温度
高速铁路
桥墩监测
运营维护观测
trigonometric leveling,temperature,high speed railway,bridge monitoring,observation of operation and maintenance