旧水泥混凝土再生骨料是一种新材料,必须对其路用性能进行研究。
Recycled aggregate of old cement concrete is a new material and it is necessary to study the road performance.
而已有的研究表明废胶粉能改善沥青的路用性能。
Studies showed that crumb rubber powder could improve the roadperformance of asphalt.
本文对水泥灰土稳定细砂基层结构的材料组成设计、施工工艺及路用性能进行了较为系统的研究。
This paper researches the base made of the cement stability fine sand in materials composition designing, construction and pavement characteristic.
研究了半柔性路面的基体混合料的设计方法及其路用性能。
This paper studies a design method of the basic asphalt mixture of the semi-flexible pavement and its road performance.
研究结果表明,纤维沥青混合料具有优良的路用技术性能,且工艺简单、经济合理,具有很好的推广应用价值。
The study indicated, for the good pavement technique performance, simple construction process and the reasonable price, the fiber asphalt mixtures possess good spreading and practical value.
本文对两种液体稳固剂iss—2500和LE—3001稳定土的作用机理、施工工艺及路用性能进行了探索性的研究。
This paper introduces two kinds of liquid soil stabilizer: ISS - 2500 and LE - 3001. Their reaction mechanism, construction technological process and pavement performance is researched.
结果表明:本研究制备的颗粒状路用木质纤维的各项性能指标都达到了国际同类产品水平。
The conclusions show that quality of this granular cellulose fiber for road construction reaches the level of the same kind of international products.
研究了硅粉高强混凝土的强度、耐磨性和疲劳性等路用性能,充分论述了硅粉对混凝土路用性能的影响。
The road performance of silicon fume concrete, which consists of strength, abrasion resistance and fatigue characteristics, is discussed in the paper.
从水泥稳定类外加剂的合理剂量的研究着手,以求从改善结合料性质提高水泥稳定类基层的综合路用性能。
The scheme of this essay begins with research of reasonable dosage of additive agent, aims at improve the integrated performance of mixture by enhancing the performance of cement and sand slurry.
使用低温落体能量试验作为评价改性沥青低温性能的方法,研究了聚乙烯及其复合改性沥青混合料的路用性能,指出了PE复合改性是一种改善沥青性能的行之有效的方法。
By the way of low temperature energy falling test research on the properties of PE and PE complex modified asphalt, a systematical study on the pavement performance of the mixtures is made.
在此基础上修筑了相应的试验路段,进行了3种典型土类的路基干压实施工工艺及路用性能试验研究。
Based on the data, the relevant trial section was constructed with which studies were made on construction techniques of dry compaction and road performance with the 3 types of soils.
研究了粉煤灰碾压混凝土的路用性能。
The road engineering properties of fly ash roller concrete are studied in this paper.
论述一种新型筑路材料,电厂排放的工业废渣—增钙渣和增钙粉煤灰,作为高等级道路基层的试验研究,包括原材料性质、设计配比、路用技术性能及强度形成机理等的试验研究。
Studies and tests are carried out on its use for high class road base, which include the properties of raw materials, mix design, road performance, mechanism of strength formation, etc.
在路用性能方面对强度和疲劳性能进行了重点分析与研究。
Analysis and research were focused on aspects of road performance and fatigue strength.
本研究采用自行研制的R - 1型早强修补剂对水稳碎石材料进行改进,研究其路用性能。
In this research, a self-developed R-1 early strength repair agent is used to modify performance of cement stabilized debris material and research its road application p.
研究认为,随着岩沥青掺量的增加,其对混合料路用性能的影响逐渐减弱,当掺量由20%增加到25%时,性能变化很小。
It is pointed that with rock asphalt content increasing, its effectives wears off. When content increases from 20% to 25%, performance of mixture has little change.
同时,对高性能二灰碎石设计方法进行了修正,并对按照该设计方法设计的七种二灰碎石混合料综合路用性能进行了较为系统地理论研究和试验分析。
Meanwhile, the writer modified the design method of high performance lime flying-ash crushed stone, and analyzed the synthesised pavement performance of mixtures which were designed with this method.
为了考察沥青再生后沥青混合料的使用性能,对再生沥青混合料的路用性能进行了试验研究。
In order to inspect the asphalt regeneration the bituminous mixture operational performance afterwards, it has carried on the regeneration bituminous mixture road with the performance test.
本论文的目的是研究和评价RA改性沥青胶浆及其混合料路用性能,为RA改性剂在实体工程进一步推广应用提供技术依据。
The purpose of this paper is to study and evaluate the RA asphalt mastic and mixture performance, as the RA modifier further application in the physical works to provide technical basis.
本论文的目的是研究和评价RA改性沥青胶浆及其混合料路用性能,为RA改性剂在实体工程进一步推广应用提供技术依据。
The purpose of this paper is to study and evaluate the RA asphalt mastic and mixture performance, as the RA modifier further application in the physical works to provide technical basis.
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