间断级配

间断级配是将美国AASHTO的25mmNMAS级配范围进行了合理的修改而成。

The gap gradation envelope was attained by revising 25 mm NMAS of American AASHTO .

文章对混凝土和沥青碎石的特点及性能进行分析，指出以间断级配组成的沥青混合料具有热稳定性和耐久性的优点。

The characteristics and performance of bituminous concrete and bituminous macadam are analyzed , and it is indicated that gap-graded bituminous mixture has the merits of thermal stability and durability .

在室内运用间断级配、折断级配、连续级配以及限制最小粒径的k法做试验，设计了10种二灰碎石，并研究了其抗裂性能。

By the theory of step-graded , continuous-gradation , gap-gradation , and k-way , 10 kinds lime-fly-ash stone were designed .

本论文提出了基于体积设计法的间断级配设计方法和折断级配设计方法两种完整的设计方法，并通过CBR试验，得到最佳级配，并将其与现有各类级配进行比较。

This paper proposes two complete design methods : the design method of discontinuous gradation based on the volume design method and the breakdown gradation design method ; Through the CBR experiment , we can obtain optimum gradation , and compare it with the existing each kind gradation .

该文采用间断级配的粗集料，构建强度达到27MPa、透水系数为6ml/min的高性能透水混凝土。

The article uses the high-performance pervious concrete of the gap-graded coarse aggregate . Its constructional strength reaches 27 MPa and the pervious coefficient is 6 ml / min.

间断级配橡胶沥青混合料设计与性能分析

Design of Interrupted Grade Rubber Asphalt Mixture and Analysis of Performance

间断级配沥青混合料组成设计的探讨

On the component design of gap - graded bituminous mixture

理论分析证明，间断级配优于连续级配。

Theoretical analysis shows that the discontinuous gradation is superior to the continuous one .

结果表明：沥青玛蹄脂碎石混合料级配从连续级配理论变化到间断级配理论，骨架结构与玛蹄脂填充度是间断级配的关键；

The results indicate that the gradation of SMA changes from continuous graded theory to gap - graded theory ; the skeleton structure and mastic asphalt compactness is the key of gap - graded theory ;

透水性混凝土系采用水泥、沥青为胶结材料掺配高质量的同粒径或间断级配骨料所组成的，并具有一定空隙率的混合材料。

The water permeability concrete system is the cement and asphalt composed of cementing materials admixed with the high-quality same particle-size or gap-graded aggregates , and is a certain void ratio of the mixing materials .

从沥青混合料的结构形态入手，利用均匀设计法对骨架密实结构类型沥青混合料的级配进行了系统的研究，提出了基于体积法的间断级配沥青混合料配合比设计方法和推荐级配。

Based on the structure of asphalt mixture , using uniform design method , the design method of GAP-graded HMA is studied , the optimum aggregate grading and the design method of GAP-graded HMA are presented .

本文着重介绍间断级配骨料混凝土的试验结果和实用效果，并提出大坝混凝土使用间断级配的粗骨料分级尺寸和组合。

This paper pays the particular attention to introducing the testing results and practical effect of discontinuous gradation aggregate concrete , and presents foe graded sizes and their combination of discontinuous gradation coarse aggregate of dam concrete .

关于间断半开级配沥青混合料加罩旧水泥混凝土路面压实工艺的探讨

Study on the Compaction Technology of Gap Semi-open Gradation Asphalt Mixture Used to Overlay the Cement Pavement