本文研究成果对于沥青路面设计与旧路补强设计具有一定理论指导意义。
The results provide the guidance for the asphalt pavement design and the old …
本项目有着极强的现实意义,其研究成果可供沥青路面设计和管理者参考。
The project has extremely strong realistic meaning, and the results can be used for the reference to the pavement designers and the managers.
本文从路面材料和结构两方面,对多年冻土地区沥青路面设计技术进行系统深入的研究。
In this thesis, the author systemically study on the asphalt pavement design technology of the permafrost area from the material and the structure.
疲劳是沥青路面设计标准之一,沥青混凝土的疲劳失效与沥青层底拉应变值的大小相关。
Fatigue is one of criterions in asphalt concrete pavement design, failure of asphalt concrete fatigue has correlation with the magnitude of tensile strain of asphalt layer bottom.
然而,利用我国现行沥青路面设计规范进行路面结构设计过程中没有考虑剪应力的影响。
However, we usually cann't take into the influence of shear stress by use of current asphalt pavement design specifications in our country to carry on the road structure.
通过对大孔隙沥青混合料的孔隙率、配合比及力学指标的研究,为透水性沥青路面设计及应用提供指导。
Studying the porosity of asphalt mixture with large pores, proportioning and mechanics target offers an instructions for design of permeable asphalt pavement and its application.
以此为依据并结合我国沥青路面设计规范中沥青路面设计流程,提出了玻璃纤维格栅加强沥青面层设计方法。
The design for an asphalt pavement with geogrid reinforcement is proposed for the design method for specifications for design of highway asphalt pavement.
在沥青路面典型结构的基础上,按照修正的沥青路面设计方法,采用等效厚度换算给出了砌块路面典型结构。
Based on the asphalt pavement typical structure, it adopts equivalent thickness conversion to give the block pavement typical structure according to the reviser asphalt pavement design method.
研究沥青混合料在特定的交通与环境条件下的疲劳特性对于沥青路面设计、施工和养护具有重要的指导意义和规范作用。
The study of asphalt mixes fatigue properties at certain traffic and environment conditions has great guiding significance to pavement design, construction and maintenance.
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.
从沥青路面水损害的产生机理出发,从设计、施工、管理不同角度分析了水损害产生的原因。
Proceeding from mechanism of asphalt pavement water injury, the paper analyzes reasons for water injury from angles of design, construction and management.
多年冻土地区独特的气候条件和地质条件决定了该地区沥青路面结构设计的特殊性。
Because of unique climatic condition and geological condition in perennially frozen soil zone, structural design of asphalt pavement in this area has its particularity.
文章最后介绍了沥青路面冷再生的设计和施工方法,结合实体工程综合评价了再生混合料的使用性能。
The designing and constructing technics are also developed in this paper and the engineering performance of the recycled mixture used in highway entity pavement is comprehensively evaluated.
并根据轴载谱,提出了按可靠度理论计算沥青路面最大设计荷载的方法。
Based on axle load spectrum, a method to calculate the maximum design load of asphalt pavements was first studied according to reliability theory.
本文主要从设计角度对尽量减少沥青路面早期病害进行探讨。
This article mainly from the view of design to decrease as far as possible the asphalt pavement early disease were discussed.
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.
结合工程实际,从设计、施工、管理等方面论述了保证沥青路面质量的关键措施。
Based on the practice, Discussion is on how to ensure the asphalt pavement construction quality, especially in the design, construction and management of a project.
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.
本文对沥青路面的设计和现场施工具有指导意义。
It is instructive to design and site operation of asphalt pavement.
论述旧沥青路面冷再生配合比设计,分析施工程序和方法,并指出了施工控制要点。
Old asphalt mixture ratio design of cold regeneration is presented, construction procedures and methods are analyzed, and the construction control points are pointed out.
提出多孔混凝土基层沥青路面的概率型结构设计方法。
A probabilistic method of structure design of asphalt pavement with porous concrete base is put forward.
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.
试验证明,沥青路面的表现与GTM的设计指标存在良好的相关性,因此GTM具有很好的推广价值。
The test experiment shows that there are good relationship between road performance and gyratory testing machine design index, so, GTM has much value to popularize.
研究表明在超载重载条件下高等级沥青路面结构设计中以基层底部弯拉应力为设计指标控制较为合理。
The research results show that the flexible-tensile stress under the basement is the suitable design control index for the asphalt pavement structure of expressway under overload.
本文通过沥青路面防水层的设置,在路面设计中提出了一个新的概念。
This paper introduces a new concept of setting asphalt pavement waterproof course on pavement design.
近年来,纤维沥青路面得到了广泛应用,但在设计与施工中却存在许多问题,对其推广应用不便。
In recent years, fibers-reinforced asphalt mixture has been widely used in pavement construction, but there are many problems to be solved for its design.
从设计、施工和养护等方面对沥青路面早期破坏的原因进行了分析,并针对具体问题提出了相应的防治措施。
With the considerations for design, construction and maintenance analysis is made on the formations of the early damages of asphalt pavement, and provided the precautions.
提出了沥青路面混合料再生设计中应该注意的问题,对今后沥青路面的再生设计与施工具有一定的指导意义。
Some key points are suggested for designing recycled asphalt mixture as blacktop, which may be referable to the design and construction of utilizing recycled asphalt mixture.
提出级配砂砾基层在非线性承载力条件下沥青路面新的设计方法。
Under the nonlinear bearing capacity condition of the graded grit base, the new design method of asphalt pavement has been proposed.
为使该技术在工程中得到推广应用,对沥青路面现场冷再生技术的设计、施工工艺、质量控制进行了初步研究。
While in China this technology is located only in fumble period, it is not be formed a complete design method, construction process and the corresponding quality control standard.
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