Advantages and disadvantages of design methods for maximum density graded aggregate mixture are discussed briefly in this paper.
本文对最佳级配矿质混合料组成设计各种方法的优缺点作了简要评述。
Generally, flexibility is enhanced by relatively open-graded aggregate mixtures and high asphalt cement contents, factors which contribute to a lower mixture stability.
通常柔性是由以下内容来实现的:成比例的非连续级配集料混合物、高强度的沥青水泥用量以及有助于降低混合物稳定性的各种因素。
This mixture of pozzolana and lime was then added to an aggregate.
人们把火山灰与石灰的混合物加到集料中。
Through the study of packing and filling characteristics of aggregate, the dosages of coarse and fine aggregate and filling were calculated for aggregate of skeleton denseness asphalt mixture.
通过对球体颗粒的堆积和填充特性的研究,从理论上分析了骨架密实型沥青混合料集料中粗、细集料和填料的用量。
Based on digital image processing, some influence factors of the index of asphalt mixture homogeneity such as experimental method and aggregate type are quantitatively investigated.
基于数字图像处理技术,对沥青混合料均匀性指标的部分影响因素——成型方法与集料类型,展开定量研究。
By testing, the research on different content of coarse aggregate of asphalt mixture will show different stability in high temperature, will provide some reference for construction in future.
通过试验对不同粗集料含量的沥青混合料将表现出的不同的高温稳定性进行分析研究,可为今后的施工提供一定的参考。
Cold fill bituminous mixture is a high-tech road repair materials, made from modified liquid petroleum bitumen and aggregate processing by certain hybrid made.
冷补沥青混合料是一种高科技道路修补材料,由液体改性沥青和集料按一定的加工工艺混合制成。
Tests show that clay in fine aggregate affected the water stability of asphalt mixture markedly; the permeable critical air void is 7.5?
试验表明,集料泥土污染对沥青混合料水稳性影响显著,沥青混合料的渗水临界空隙率为7.5%。
Tests show that clay in fine aggregate affected the water stability of asphalt mixture markedly; the permeable critical air void is 7.
试验表明,集料泥土污染对沥青混合料水稳性影响显著,沥青混合料的渗水临界空隙率为7。
The improved freeze thaw experiment indicates that this additive can improve the long term anti water ability of acid aggregate asphalt mixture markedly.
强化冻融劈裂试验表明,开发研制的含铬外加剂能够显著提高酸性集料沥青混合料长期抗水损害能力。
Coarse aggregate quantity can be identified by the dense test of the mixture.
通过对混合料试件的密度测试得出了形成骨架所必要的粗集料用量。
Research conclusions:It is effective to improve interface structure between cement and aggregate and cavity structure in the concrete with the anticorrosive mixture.
研究结论:耐腐蚀辅料能够有效的改善混凝土内部孔隙结构特征和水泥与骨料的界面结构。
The objective of this study is to investigate the influence of clay contaminated aggregate on water stability of asphalt mixture on the basis of a freeze-thaw split test.
通过水稳定性试验,研究细集料泥土含量对沥青混合料水稳定性的影响。
Aggregate gradation of pavement mixture is one of the important parts of the engineering design, it can affect the quality and the cost of the project.
路面混合料矿料级配组成设计是工程设计的重要组成部分,直接影响工程质量和工程造价。
Some factors, included asphalt, aggregate, asphalt mixture performance, construction condition and environment, have effect on moisture stability of asphalt mixture.
影响沥青混合料水稳定性的因素有沥青、矿料的性质、混合料的配合比、施工条件、环境因素等。
Through a great number of Pu-Nan experiment datas, the pater put forward to the mixture design method, requirement of aggregate, gradation of mixture for dense graded aggregate base.
本文结合浦南路实测资料,提出了多雨潮湿地区级配碎石的设计指标、材料技术要求、级配范围要求。
Different mixture ratios of desulphurized ash, cement, aggregate, gypsum and lime were tested according to the orthogonal testing method.
采用正交试验方法,设计了脱硫灰、水泥、集料、石膏、石灰的不同配比。
Voids in the Mineral Aggregate (VMA) of the bituminous mixture is one of the most important parameters of bituminous mixture design and it influences the durability of mixture.
沥青混合料矿料间隙率是混合料设计的一个重要参数之一,它直接影响沥青混合料的耐久性。
Based on digital image processing techniques, the aggregate distribution of asphalt mixture was studied directly in this paper.
基于数字图像处理技术,对沥青混合料中集料的分布状态进行直接的研究。
For impact factor of raw materials, the dissertation focuses on the asphalt type, coarse aggregate type and flat and elongated particle content on drainage asphalt mixture performance.
原材料影响因子方面,重点研究了沥青类型、粗集料类型与针片状含量对排水沥青混合料性能的影响。
Then, it makes target mixture proportion design to study on the aggregate gradation scope, optimum asphalt content of mixture, the temperature and time of curing.
然后,对确定配合比例的国产环氧沥青进行混合料目标配合比设计,确定了矿料的级配范围、混合料的最佳油石比以及高温固化温度、时间等参数。
Fine aggregate play a very important role in water stability for asphalt mixtures, using limestone instead of granite fine aggregate, can improve asphalt mixture performance against water damage.
细集料对于沥青混合料水稳定性起到非常重要的作用,采用石灰岩细集料代替花岗岩细集料,沥青混合料抗水损害性能提高。
The pavement structural level should adopt the dense construction asphalt mixture with good water stability, enhancing the adhesiveness of asphalt and mineral aggregate.
通过对球体颗粒的堆积和填充特性的研究,从理论上分析了骨架密实型沥青混合料集料中粗、细集料和填料的用量。
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.
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。
On the physical properties, many deferent ingredients of recycled concrete are tried by adjusting concrete mixture ratio including the recycled coarse aggregate, FDN and fly ash.
在再生混凝土基本性能方面:通过采用不同的水灰比、不同的再生骨料的取代率以及不同的减水剂掺进量,配制再生混凝土。
Described here is the cold bending rupture test on the AC-16C modified asphalt mixture designed using the GTM method with varied gradation, bitumen-aggregate ratio and cement-bitumen ratio.
论述了以gtm设计的AC - 16 C改性沥青混合料为基础,在级配、油石比、粉油比变化的条件下,分别对混合料进行低温弯曲破坏试验。
The mixture ratios mainly including the proportion of Lime and Fly-ash, aggregate and grading collocation and the cement parameter are found out through orthogonal experiment.
通过正交试验,找到二灰碎石各种材料的用量比例,主要是二灰内比、碎石比例和级配、水泥掺量等与结构强度、横缝出现情况的关系。
In the conveying process, the aggregate is weighed and metered by two weighing modules, thereby leading the proportioning of various aggregate in the mixture to be more accurate.
本实用新型在输送过程中由两个称重模块对砂石料进行称重计量,使得混合料中各种砂石料的配比更加准确。
In the conveying process, the aggregate is weighed and metered by two weighing modules, thereby leading the proportioning of various aggregate in the mixture to be more accurate.
本实用新型在输送过程中由两个称重模块对砂石料进行称重计量,使得混合料中各种砂石料的配比更加准确。
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