FHWA

This paper provides a roadmap for the Federal Highway Administration's ( FHWA) Dynamic Traffic Assignment ( DTA) research project.

介绍了美国联邦公路局（FHWA）支持的动态交通分配（DTA）研究项目的发展概况。

In this article, one method of how to calculate a bridge's linear foundation stiffness and non-linear foundation stiffness are described in detail according to the FHWA report.

根据FHWA的报告，由土壤和桩的几何特性推出了桥梁基础刚度的线性和非线性计算方法。

Based on the FHWA for the establishment of road traffic noise prediction model in Lanzhou city

基于FHWA的兰州市道路交通噪声预测模型的建立

Further discussion in us/ fhwa highway noise prediction model

对美国FHWA公路噪声预测模式的深入讨论

Interactive Highway Safety Design Model ( IHSDM) developed by FHWA has widely used in many countries and regions for its advanced concepts and quantitative analysis ever since its appearance.

美国联邦公路管理局（FHWA）开发的交互式公路安全设计模型（IHSDM）自推出以来，以其先进的理念和可定量操作性在很多国家和地区得到了应用。

By analysis of data investigated by FHWA, the paper illustrates the limiting condition of pavement riding qualities from angle of IRI's acceptability, establishes the slave function of IRI to acceptability.

通过对美国联邦公路局（FHWA）的调查数据的分析，从IRI的可接受度的角度说明路面行驶质量的极限状态，建立了IRI对可接受度的隶属函数。

Highway traffic noise prediction model is deduced and analyzed. It is indicated that the FHWA model originating from USA Federal Highway Administration is an approximate representation.

对公路交通噪声预测模型进行了分析推导，指出美国联邦公路局FHWA模型为近似表达式，并给出了精确表达式。