摘要
介绍了几种困难条件下的测量方法,包括直线测量方向被阻时的测量方法,曲线测量交点不能安置仪器时的测量方法,用偏角法设置圆曲线遇障碍时的测量方法,曲线起点(或终点)不能安置仪器时的测量方法。
This paper introduces the measuring methods adopted under several difficult conditions,including the measuring method used when the linear measurement direction is blocked,the measuring method used when the equipment can't be set up at curve measurement intersection,and the measuring method used when setting up circular curve with deflection angle method encounters the obstacles,and the measuring method used when equipment can't be set up at the starting point(or terminal point)of the curve.
出处
《科技情报开发与经济》
2010年第13期196-198,共3页
Sci-Tech Information Development & Economy
关键词
测量方法
仪器安置
副交点
measuring method
equipment installation
auxiliary intersection point