指出公路项目质量管理必须从以下四个阶段抓起即项目决策阶段、设计阶段、施工阶段、交工竣工验收阶段。

The quality management Muse be take from four side as follow; project decision making stage, design stage, construct stage and finish check and accept stage in our province.

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该项目目前处于施工图设计阶段。

The project is currently under construction documentation.

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通过对预应力束设计阶段和施工阶段的分析， 说明了以NURBS作为预应力束几何模型的内在原因。

Prestressed strands in design and construction are analyzed, with reasons for selection of NURBS as the strands model.

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