摘要
列举实例说明林区公路测设中局部改线的方法.以及由此而产生的断链处理.
This artical exemplifies the changed partial route method during the forest road surveying. and settles the broken joints resulting from it.
出处
《森林工程》
1997年第3期52-54,62,共4页
Forest Engineering
关键词
虚交点
偏角法
改线
断链
林区公路
virtual intersection. deflection method. changed route. broken joints.
