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.
骨架密实型沥青混合料由于能够兼顾各项路用性能,得到越来越多路面工程师的青睐。
Asphalt mixture with skeleton dense structure has won increasing reputations by pavement engineers because of its good pavement performance.
结合对两种类型沥青混合料路用性能的分析,提出了一种骨架密实结构沥青混合料的设计方法。
Combined with road performance analysis of two types of asphalt mixture, a design method for dense framework structured asphalt mixture was put forward.
半柔性路面是一种新型的路面,其材料结构属于骨架—密实结构,作为其母体的沥青混合料则属于骨架—空隙结构。
The semi flexible pavement is a kind of new asphalt pavement, it's material structure is the framework closed texture, however, the mother asphalt mixture is framework void texture.
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。
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.
室内车辙板试验的压实度可以很好地反映嵌挤密实型沥青混合料的压实性能。
Compaction of rutting tests reflect the rolled-compactness performance of multilevel interlocked-dense type asphalt mixture preferably.
采用颗粒堆积模型,讨论了矿物掺合料颗粒的相对粒径、体积含量对颗粒混合物体系堆积密实度的影响。
The effects of relative particle diameter and particle volume fraction on the packing density of particles mixtures were discussed by granule packing model.
进而提出了适用于长大纵坡处的骨架密实型沥青混合料,并建立了一套骨架密实型沥青混合料的设计方法。
Then a design method of Skeleton Dense Asphalt Concrete which can be applied to longitudinal slopes was elicited.
表明石粉做掺合料时,可通过二者混合后密实度的变化来判断二者的最佳比例。
This shows that the best mixing proportion of limestone powder and cement may be determined through measuring the change of compactness of mixture of limestone powder and cement.
SAF应力吸收层系统具有良好的抗反射裂缝能力,混合料密实、透水性小,可以减少路面水损坏的产生,用该结构可以有效解决旧路加铺时反射裂缝的产生。
SAF stress absorbing layer has very good ability to resist reflective cracks. Because of its air-free and little water permeability, it can decrease the damage caused by water in the pavement.
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。
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。
The pavement structural level should adopt the dense construction asphalt mixture with good water stability, enhancing the adhesiveness of asphalt and mineral aggregate.
应用推荐