无定向导线在公路工程中的应用

Non-directional line using on road engineering

本文论述了无定向导线的布设条件及布设方法。推出了计算公式。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。以供工程技术人员参考。

The conditions and methods of non-directional design are introduced in this paper. The authors deduce the calculating formula, analyze the advantages and disadvantages of this formula and expound the attentive problems of using non-directional line on road construction.