该公式已用于我国已修订的公路路面设计范围中。
This equation has been adopted by the revised "Specifications of Highway Pavements Design" in our country.
该公式已用于我国已修订的公路路面设计范围中。
This equation has been adopted by the revised "Specifications of Highway Pavements Desig…"
我国《公路路面设计规范》对水泥混凝土路面设计温度梯度的规定很不合理。
In our "Specifications for Highway Pavement Design", codes on parameter of temperature gradient of cement concrete surfacings are not very rational.
考虑到沙漠地区特殊的地理条件,沙漠公路路面材料的设计和应用要遵循适用性、可行性和经济性的原则。
Because of the special geographical condition of the desert area, the pavement material design and application for desert highway must comply with the principle of utility, feasibility and economy.
在圣迭戈以北10英里的15号州际公路一段8英里长的路面上,交通工程是正在安装一个由麻省理工学院设计的引进“自动司机”的系统。
On an eight-mile stretch of Interstate 15 ten miles north of San Diego, traffic engineers are installing an MIT-designed system which will introduce the "automated driver."The
随着近年来公路建设步伐的加快,科技工作者对公路路面结构的设计不断作出改进。
With speed up of highway construction in these few years, the science and technology workers are improving on the design of road surface.
本文对公路通行能力、交通量组成、路面补强设计的原则作了探讨。
This paper discusses the traffic capacity of highway, traffic volume composition, design principle for mend and strengthening of Road surface.
本文采用随机试验法和复形法进行公路柔性路面的优化设计。
The random test method and complex search method for optimization design in highway flexible pavement are used in this paper.
建议在《城市道路设计规范》修订前,应参照《公路水泥混凝土路面设计规范》来进行水泥混凝土路面设计。
The design of cement concrete pavement slabs should be consulted "Specification for Highway cement concrete pavement design" before the revision of "Specification for Urban Road design".
对公路改建的意义,改建的实施过程进行分析,详细介绍了路面结构选择与设计、路面材料分析、路面的修筑。
It analyses the meaning of road rebuild and the process of rebuilding implementation., and particularly introduces the pavement structure, the material of pavement, the construction of pavement.
分析西部地区县乡公路沥青路面典型结构设计参数的敏感性。
Sensitivity analysis of the asphalt pavement typical structure design parameters in west county highway was mainly done.
高速公路的排水设计对路基的稳定性和路面的使用寿命具有显著影响。
The drains design of the expressway has marked influence on the stability of roadbed and service life of road.
本文结合多年高速公路沥青路面的养护与维修设计、施工、管理经验,提出今后高速公路路面中修需注意的几个问题、方式及建议。
The paper combined with experience of design, construction, management of asphalt pavement in expressway for years, put forward a few of noticed questions about pavement maintenance for the future.
研究结果可供高等级公路半刚性基层沥青路面结构设计和施工时参考。
In designing and constructing asphalt pavement structures with semi-rigid base course for the high-type highway, one can refer to the results from this research.
本文通过高速公路沥青路面施工监理实例,论述热拌沥青混合料的原材料质量,配合比设计和铺筑质量方面的监控要点。
The paper discussed control point of material quality, mixture ratio design and spreading quality about hot asphalt mixture through supervision practice of asphalt pavement construction in Expressway.
膨胀土是一种吸水膨胀、失水收缩、胀缩变形显著的粘性土,其主要工程性质对公路有比较强的破坏作用,要减少膨胀土对路基路面的破坏,必须从设计上采取措施加以处理。
Expansive soil is a kind of swell-shrinking clay with strong damaging to highway. In order to lessen the damage, some efficient measures must be taken with from design.
道路:干支路宽16-12米之间,均按国家二级公路以上标准设计施工,路面为沥青砼。
Road : the main bituminous roads, 12m-16m wide, are all constructed according to the National Class II Standard.
近年来重载交通的日益严重和当前路面结构设计存在缺陷使得很多公路出现早期疲劳开裂和车辙现象。
The serious overloading of vehicles and the shortcomings of highway surface designs have left many highways in early fatigue cracks and tracks.
他们设计的公路还有轻微的路拱或弯拱曲线,便于路面排水。
Their roads were also slightly curved in a crown or camber so that the water would run off.
借鉴美国沥青路面联合会(APA)近年来提出的永久性路面的概念,探讨了我国高速公路的设计理念,以期更新我国沥青路面设计观念,控制路面结构的早期破坏,降低筑路成本。
The concept of perpetual pavement which was developed by the American Asphalt Pavement Alliance(APA) was referred to, and the design concept of expressway in our country was discussed.
最后,以现行《公路柔性路面设计规范》(JTJ014, 1987)为基础,提出柔性路面可靠性设计的基本方法。
At last, based on present "THE STANDARDS OF ROAD FLEXIBLE PAVEMENT design" (JTJ014, 1987), a reliability design method has been advanced.
公路改扩建设计首先要对现有路面性能的衰减状况进行调查,以获取路面的基础设计参数。
Highway upgrading design firstly must survey the performance-weakening condition of present pavement to obtain pavement basis designing parameters.
结合材料特性和农村公路特点,研究了路面碾压混凝土配合比设计方法。
Based on the material properties and characteristics of rural highway, the mix design method of Roller Compacted Concrete (RCC) is researched.
设计主要包括公路选线定线、平面线形设计、纵断面设计、横断面设计、路基设计、路面设计等几个主要部分。
Design includes highway route alignment, Horizontal alignment design, Profile design, cross-sectional design, embankment design, road design, and several main parts.
设计主要包括公路选线定线、平面线形设计、纵断面设计、横断面设计、路基设计、路面设计等几个主要部分。
Design includes highway route alignment, Horizontal alignment design, Profile design, cross-sectional design, embankment design, road design, and several main parts.
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