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首页> 外文期刊>Journal of Transportation Engineering >Reformulation of the Design Procedure for Aggregate-Surfaced Airfield Pavements
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Reformulation of the Design Procedure for Aggregate-Surfaced Airfield Pavements

机译:重新设计飞机表面铺装路面的设计程序

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摘要

During military contingency operations, aircraft are required to land, taxi, and takeoff on unpaved surfaces. In some cases, operational time limitations do not allow for the construction of paved surfaces to establish airfield operations. The original flexible pavement design procedure for paved surfaces, which is based on the California Bearing Ratio (CBR) and the -factor (Alpha-factor), was extended and applied to the design and evaluation of aggregate-surfaced pavements. With the reformulation of the CBR-Alpha for the design of flexible pavements, efforts were also directed at defining a new equation for the design of aggregate-surfaced airfields. This paper focuses on the development of a new CBR-Beta procedure for the design and evaluation of aggregate-surfaced airfields. Data from previous studies conducted on aggregate-surfaced full-scale test sections were used for this purpose. The new performance curve proposed in this paper for aggregate-surfaced airfields has the same format as the equation that was proposed and accepted for flexible pavements.
机译:在军事应急行动中,飞机必须在未铺砌的地面上降落,滑行和起飞。在某些情况下,操作时间限制不允许构造铺面来建立飞机场操作。最初基于加利福尼亚承载比(CBR)和-因子(Alpha因子)的铺装表面柔性路面设计程序已得到扩展,并应用于集料面路面的设计和评估。随着CBR-Alpha的重新设计,用于柔性路面的设计,还致力于定义用于集料面飞机场设计的新方程式。本文着重于开发一种新的CBR-Beta程序,用于设计和评估集总表面的飞机场。为此,使用了以前在骨料表面满量程试验断面上进行的研究数据。本文提出的针对聚集表面飞机场的新性能曲线具有与为柔性路面提出并接受的方程式相同的格式。

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