道路横断面设计是道路设计的重要组成部分。
The cross section design is an important part of the road design.
基于最小能耗原理，本文提出了一种稳定渠道断面设计的新方法。
Based on the principle of minimum stream power, a new method for designing stable channel is proposed.
利用计算机进行横断面设计必需解决横断面面积计算的数字化问题。
Design of the cross section by computer needs deal with the digital problem for area calculation of cross section.
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