介绍公路工程施工中，圆曲线和缓和曲线上涵洞轴线的放样方法，这种方法简单易行、速度较快。
The paper introduces staking out method of culvert axis of round and transition curve in highway engineering construction. The method is easy to operate with fast speed.
介绍回头曲线采用圆曲线时，其半径以任意值和指定值的测量放样，以达到灵活应用的目的。
This paper introduces the measuring sample layout of the back curve, when the back curve is round, the radius can be any value or given value for realizing its flexibility of application.
阐述了道路施工测量中控制网的布设及用偏角和弦长进行圆曲线详细放样的方法。
This paper introduces the setting of control net in road construction survey and presents the method of detailed setting out for circular curve by means of avertence Angle and chord.
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