The setting of road shape instruction along highway in mountain area was discussed using tangentoffset method in road survey.
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。
2
There are many methods to measure the circular curved line in circuitry construction survey. Angle offset method and tangentoffset method are usually used.
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。
3
This paper introduces the theory and its application of the curvilinear guided survey methods in concealed excavation of tunnels, such as chord offset method and tangentoffset method.