The cross section design is an important part of the road design.
道路横断面设计是道路设计的重要组成部分。
For cross-section design, either of the following assumptions may be made (see Figure 3.10)
设计横截面时，做到下面两个中的任一假设均可（见图3.10）
For cross-section design, either of the following assumptions may be made (see Figure 3.10)
设计横截面时，做到下面两个中的任一假设均可（见图3.10）
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