We research the design method about highway ecological landscape from three aspects: the feasibility study report, the preliminary design stage and detailed design stage.

从可行性研究报告、初步设计阶段和详细设计阶段三个方面，研究了高速公路生态景观设计方法。

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We propose design methods about ecological landscape for detailed design stage, which supply the advanced technical support for detail design about highway ecological landscape.

提出详细设计阶段的生态景观设计方法，为公路生态景观细部设计提供了先进的技术支撑。

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The design stage includes two substages: the HLD and the detailed-level design (DLD).

设计阶段包括两个子阶段：HLD和详细设计(Detailed - Level Design, DLD)。

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The sculptures were selected following public consultation and the project will now progress to a detailed design stage.

BBC: Sculptures selected for Dunnet Head and beach