无定向导线在加密控制网中的应用

Study on the Application of Non-oriented Traverse in Intensified Control Net

论述了无定向导线的布设条件及布设方法,计算公式,并分析了它的优缺点,综述了无定向导线在应用时应注意的几个问题,解决了在施工测量中因只有2个不通视的高级控制点(孤点)之间而需要加密桩点测量的难题。

To solve the problem of the need for intensified piles during construction measurement of two isolated and view-block control position,the layout condition,layout method,calculation method and merit and demerit of non-oriented traverse and several matters need attention in the application non-oriented traverse are analyzed and presented.