ExperiencesandLessonsfromTreatmentofCollapsibleLoessFoundationinNingxiaHighways——ACaseStudyofNingxiaHighwaysintheSectionofTongxintoYanchuangzi
ExperiencesandLessonsfromTreatmentofCollapsibleLoessFoundationinNingxiaHighways——ACaseStudyofNingxiaHighwaysintheSectionofTongxintoYanchuangzi.pdf
ManyhighwaysinHuiAutonomousRegionandothernorthwesternPRCpassthroughcollapsibleloessregions.Roaddamagesoftenbecomesevereandmaintenancehighduetoinappropriateroadfoundationtreatmentforbudgetandconstructionperiodreasons.Inviewofthis,experimentsectionsweresetonhighwaysfromTongxintoYanchuangzi,onwhichdifferentprocessingmethodsaretestedfordifferentclassesofcollapsibleloess.Methodsincludingimpactrollingmethod,compactionmethodforreplacedfilling,dynamiccompactionmethodandcompactionpilemethodwereusedindifferentexperimentsection.Theasphaltpavementwasalsodividedthreelayersandconstructedwiththreephasesinintervalsforbettermitigatingroaddamages.Ingeneraltheoverallmeasurestakeeffectsintermsofqualityandcost.TheexperiencesandlessonsfromthehighwayinanattempttodomorewithlessmaybebeneficialandinstructivetofuturesimilarhighwayprojectsinnorthwesternareainChina.
作者：TAOLianjin CHUChenglong HOUSen LIUChunxiao
作者单位：KeyLaboratoryofUrbanSecurityandDisasterEngineeringofMinistryofEducation,BeijingUniversityofTechnology,BeijingADBResidentMissioninthePRC,Beijing
母体文献：第七届中国公路科技创新高层论坛论文集
会议名称：第七届中国公路科技创新高层论坛
会议时间：2015年4月22日
会议地点：上海
主办单位：中国公路学会
语种：chi
分类号：
关键词：CollapsibleLoessSubgradeTreatmentRoadDamage
在线出版日期：2018年8月28日
基金项目：
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