With project instance, this paper introduced the calculation procedure and method about lofting and designing the tunnel stringcourse with sweeping matrix vertical curve.
合工程实例,介绍了大半径竖曲线巷道腰线放样设计的计算步骤和方法。
With project instance, this paper introduced the calculation procedure and method about lofting and designing the tunnel stringcourse with sweeping matrix vertical curve.
合工程实例,介绍了大半径竖曲线巷道腰线放样设计的计算步骤和方法。
声
：以上例
、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达
不代表本软件的观点；若发现问题，欢迎向我们指正。
