对面层施工中沥青碎石混合料离析进行了研究,提出了自己的解决方法。
Bring forward our own resolvent methods of the isolation of asphalt detritus composite through the construction of pavement.
研究表明,掺加二灰后级配碎石混合料的性能显著提高,特别是二灰的填充系数为0。
The results show that the performances of graded gravel mixture are improved significantly after being treated with cement and lime, especially when fill factor is 0.
目的对水泥海排灰稳定碎石混合料进行配合比设计,确定海排灰基层材料应用于道路基层建设的可行性。
Through the mixture ratio design of cement-fly-ash-flushed-by-seawater stabilized crushed-stone, the feasibility of the fly-ash-flushed-by-seawater material used for road construction is studied.
根据室内试验的结果,采用直观分析和方差分析方法分析了集料级配对二灰碎石混合料不同龄期抗压强度的影响。
The effects of aggregate gradation on lime-fly ash bound macadam "s compression strength in varied ages were analyzed. The direct-vision and variance analysis were adopted in indoor tests."
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.
通过实验和理论分析,总结了混合料结构和级配对水泥稳定碎石基层路用性能的影响,以供同行参考。
Based on test and theory analysis, the influence of mixture structure and gradation on the performance of cement-stabilized macadam base is summarized, which provide reference for us.
针对影响沥青混合料生产质量及沥青路面使用寿命的各种因素,提出对碎石粒径与级配、颗粒组成一致性、粗集料中0。
Based on the influencing factors on asphalt mixture quality and service life of pavement, the control methods of broken stone diameter, gradation, composition, content of grain less than 0.
依据长寿命路面的设计理念,研究骨架密实型多碎石沥青混合料性能。
Based on the concept of long-life pavement, performance of skeleton dense-graded stone asphalt mixtures are researched.
试验结果表明:同时采用纤维加筋和干拌橡胶粉技术,可以综合二者优势获得具有良好高温稳定性的多碎石沥青混合料;
The results show that it can improve the high temperature stability of stone asphalt concrete by making use of the advantages of the fibers and the rubbers.
叙述了水泥稳定碎石基层施工质量控制和检测要求,并对水泥稳定碎石基层混合料的设计和施工控制提出建议。
This paper describes the construction quality control and testing requirements of cement stabilized gravel. It also makes suggestions of design and construction of cement stabilized gravel mixture.
为了进一步研究路面裂缝与碎石基层材料的关系,首先就级配及成型方法对混合料性质的影响进行了广泛研究。
The influence of grading and forming method in mixed material nature was studied so that the relation between pavement crack and crushed stones basic level mix material is further studied.
着重论述了水泥稳定级配碎石底基层(基层)的强度机理、原材料要求及其混合料的材料特性。
This paper describes the strength mechanism, requirements for raw material and material properties of cement stabilized graded broken stone subbase (base).
得出下面两个结论,一是目数越大,混合料水稳定性越差,同步碎石封层的界面强度越差。
There are two conclusions, first, the greater the mesh count, the worse the mixture of water temperature and the Rubber asphalt synchronization crushed stone sealing course boundary strength.
同时在混合料拌合、运输、摊铺及碾压过程,分析质量控制的方法,提高级配碎石的施工质量。
Mixture while mixing, transport, spreading and rolling process, analytical quality control methods to improve construction quality graded gravel.
在国内外沥青稳定碎石研究的基础上,给出了功能层混合料矿料级配组成的设计和评价方法及功能层混合料配合比设计方法。
Besides, based on the research at home and abroad, we proposed design and evaluation method of asphalt treated base aggregate gradation and mixture design method of asphalt treated mixture.
为深入了解认识风化料和碎石土作为心墙防渗料的可靠性,开展了现场碾压试验研究。结果表明:页岩风化料作为心墙防渗料是可行的,特别是全、强上混合料,更具有可靠的防渗性能;
For deeply recognizing the reliability of the weathered rock and crushed rock soil used as seepage proof material for the core wall, the field compaction test was conducted.
为了研究大粒径碎石沥青混合料的振动成型方法,采用自行研制的振动成型压实机,对大粒径碎石沥青混合料进行了不同配置条件下的振动压实试验;
Under different configurations of the vibratory compaction machine which is developed by the authors, this paper carried out the compaction tests on the large stone asphalt mixture.
动作灵活准确,操纵方便,平整场地有较高的精度,适用于构筑路基和路面、修筑边坡、开挖边沟,也可搅拌路面混合料、扫除积雪、推送散粒物料以及进行土路和碎石路的养护工作。
It can be used for construction of road bed and slop, digging channel, mixing the road surface compound, cleaning snow, transporting the grit material and maintaining the soil and metal road.
采用集料嵌挤方法进行级配设计,使用高粘度沥青增加沥青膜厚度,以析漏指标确定沥青用量,通过试验路提出大碎石沥青混合料柔性基层的施工工艺。
This mix must be used high viscous asphalt to increase asphalt membrane thickness. The mix design is based on aggregate inter-lock method and use leakage test to determine asphalt content.
采用集料嵌挤方法进行级配设计,使用高粘度沥青增加沥青膜厚度,以析漏指标确定沥青用量,通过试验路提出大碎石沥青混合料柔性基层的施工工艺。
This mix must be used high viscous asphalt to increase asphalt membrane thickness. The mix design is based on aggregate inter-lock method and use leakage test to determine asphalt content.
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