在线路施工测量中，圆曲线测设方法有很多，通常采用偏角法或切线支距法。
There are many methods to measure the circular curved line in circuitry construction survey. Angle offset method and tangent offset method are usually used.
运用公路测量学上的切线支距法对线形诱导标在山区高速公路的设置进行了探讨。
The setting of road shape instruction along highway in mountain area was discussed using tangent offset method in road survey.
在公路常规勘测设计工作中，切线支距法是一种常用的中桩放样方法，但该方法以路线切线为基线，使用条件受到限制。
On regular highway reconnaissance work the tangent offset method is the most common one on highway route center stake layout but this method is limited because of route tangent as baseline for offset.
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