为规划部门写的,在acad上绘制城市道路的横断面图-Written for the planning department in the Acad drawing of the cross-sectional diagram of Urban Roads

曲线测设 工程测量中进行道路放样的程序 可以通过输入必要参数，得到相应放样点-Curve engineering survey

测绘方面的道路中桩计算程序。缓和曲线、圆曲线。-Surveying and mapping aspects of the road in the pile calculation program. Curve, the circular curve.

公路中桩坐标计算，包含直线、圆曲线、缓和曲线及复曲线等，是可应用于具体的道路实际的软件-Highway of pile coordinate calculation, include linear, circular curve and gentle curve and complex curve and so on, it is the way of the concrete can be applied to practical software