交通科学与工程
交通科學與工程
교통과학여공정
JOURNAL OF CHANGSHA COMMUNICATIONS UNIVERSRTY
2014年
2期
1-5
,共5页
道路工程%水泥粉煤灰稳定碎石%强度%干缩特性
道路工程%水泥粉煤灰穩定碎石%彊度%榦縮特性
도로공정%수니분매회은정쇄석%강도%간축특성
road engineering%cement and fly-ash stabilized crushed-stones%strength%shrinkage characteristics
通过水泥粉煤灰稳定碎石的无侧限抗压强度、劈裂强度和干缩系数试验研究,分析了粉煤灰掺量对强度和干缩特性的影响及其变化规律。推荐出合适的粉煤灰掺配比例,并进行了实体工程验证,为水泥粉煤灰稳定碎石基层混合料规范编制和推广应用提供了基础数据。
通過水泥粉煤灰穩定碎石的無側限抗壓彊度、劈裂彊度和榦縮繫數試驗研究,分析瞭粉煤灰摻量對彊度和榦縮特性的影響及其變化規律。推薦齣閤適的粉煤灰摻配比例,併進行瞭實體工程驗證,為水泥粉煤灰穩定碎石基層混閤料規範編製和推廣應用提供瞭基礎數據。
통과수니분매회은정쇄석적무측한항압강도、벽렬강도화간축계수시험연구,분석료분매회참량대강도화간축특성적영향급기변화규률。추천출합괄적분매회참배비례,병진행료실체공정험증,위수니분매회은정쇄석기층혼합료규범편제화추엄응용제공료기출수거。
By the experimental research on the unconfined compressive strength,splitting tensile strength and shrinkage coefficient of the cement and fly-ash stabilized crushed-stones,the strength and shrinkage characteristics of the variation are analyzed.Appropriate blending ratio of fly ash is recommended and the engineering is tested and verified,which can provide basic data for the industrial standards and the application promotion.