广州大学学报:自然科学版
廣州大學學報:自然科學版
엄주대학학보:자연과학판
Journal og Guangzhou University:Natural Science Edition
2012年
5期
61-66
,共6页
CA砂浆混合料%路用性能%室内试验
CA砂漿混閤料%路用性能%室內試驗
CA사장혼합료%로용성능%실내시험
cement-asphalt mortar mixture%pavement performance%laboratory tests
CA砂浆混合料是一种以碎石为主骨架、自制CA砂浆为填充细料的新型路面材料,采用骨架空隙填充法进行配合比设计,充分发挥粗、细集料的嵌挤和填充作用.通过马歇尔试验、车辙试验、小梁弯曲试验、冻融劈裂试验等一系列室内试验,研究了沥青用量对CA砂浆混合料路用性能的影响.试验结果表明:该CA砂浆混合料具有较好的综合路用能力.
CA砂漿混閤料是一種以碎石為主骨架、自製CA砂漿為填充細料的新型路麵材料,採用骨架空隙填充法進行配閤比設計,充分髮揮粗、細集料的嵌擠和填充作用.通過馬歇爾試驗、車轍試驗、小樑彎麯試驗、凍融劈裂試驗等一繫列室內試驗,研究瞭瀝青用量對CA砂漿混閤料路用性能的影響.試驗結果錶明:該CA砂漿混閤料具有較好的綜閤路用能力.
CA사장혼합료시일충이쇄석위주골가、자제CA사장위전충세료적신형로면재료,채용골가공극전충법진행배합비설계,충분발휘조、세집료적감제화전충작용.통과마헐이시험、차철시험、소량만곡시험、동융벽렬시험등일계렬실내시험,연구료력청용량대CA사장혼합료로용성능적영향.시험결과표명:해CA사장혼합료구유교호적종합로용능력.
Cement-Asphah mortar mixture is a new pavement material, which is composed of gravels used as backbone and homemade CA mortar used as filler. In order to make full use of interlocked-denseness of coarse aggregate and filling of fine aggregate, coarse aggregate void filling method (CAVF) was used to recommend mix design. The article is mainly studying on pavement performance of CA mortar mixture influenced by differ- ent asphalt-aggregate ratios, and Marshall Test, Wheel Tracking Tests, Immersion Marshall Test, and the Freeze Thaw Split Test were carried on. The results showed that the cement-asphah mortar mixture had good pavement performance,