一般来说，公路设计标准等级与交通事故率成反比。
Generally speaking, the highway design criteria rating is inversely proportional to traffic accidents.
一项政府研究建议建设一个33,920英里的全国公路系统，国会通过了1944年的《联邦援助公路法案》，该法案要求制定严格的、集中管控的设计标准。
A government study recommended a national highway system of 33,920 miles, and Congress passed the Federal-Aid Highway Act of 1944, which called for strict, centrally-controlled design criteria.
公路工程的设计标准和工程质量要求高，必须重视和加强公路工程现场施工中的工程质量管理问题。
The requirement design standard and project quality of highway project is high, we must pay great attention to and strengthen the project quality control in highway project field construction.
研究结果可用于评价两车道公路的服务水平及检验和建立二车道公路的几何设计标准。
The implication of the findings is the provision of the level of service evaluation and the test and determination of the criteria of geometric design for two lane rural roads.
然而，高速公路改扩建工程设计不同于新建工程，缺乏相关的设计标准和规范。
However, the project designed for reconstruction and extension of freeway is different from the new construction, because it lacks relevant design standards and norms.
这一结论为公路钢桥疲劳设计标准和规范的制定，奠定了坚实的理论基础，提供强有力的数据支撑。
This conclusion provided a solid theoretical basis and the strong theoretical basis for the specifications formulation for fatigue design of highway steel Bridges.
这一结论为公路钢桥疲劳设计标准和规范的制定，奠定了坚实的理论基础，提供强有力的数据支撑。
This conclusion provided a solid theoretical basis and the strong theoretical basis for the specifications formulation for fatigue design of highway steel Bridges.
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