With project instance, this paper introduced the calculation procedure and method about lofting and designing the tunnel stringcourse with sweeping matrix vertical curve.
结合工程实例,介绍了大半径竖曲线巷道腰线放样设计
计算步骤和方法。
,
层With project instance, this paper introduced the calculation procedure and method about lofting and designing the tunnel stringcourse with sweeping matrix vertical curve.
结合工程实例,介绍了大半径竖曲线巷道腰线放样设计计算步骤和方法。
声
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