公路交通科技
公路交通科技
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JOURNAL OF HIGHWAY AND TRANSPORTATION RESEARCH AND DEVELOPMENT
2010年
5期
22-25
,共4页
杜二鹏%马松林%杭飞%许志鸿
杜二鵬%馬鬆林%杭飛%許誌鴻
두이붕%마송림%항비%허지홍
道路工程%半刚性基层沥青路面%交通荷载%路面性能%适应能力
道路工程%半剛性基層瀝青路麵%交通荷載%路麵性能%適應能力
도로공정%반강성기층력청로면%교통하재%로면성능%괄응능력
road engineering%semi-rigid base asphalt pavement%traffic load%pavement performance%adaptability
根据路面状况和车辆轴载的长期检测数据,以及路面养护维修历史数据,分析了几种典型路面结构下路面破损状况、路面平整度、路面强度与累计当量轴次之间的关系.根据所得到的典型路面结构的使用性能变化规律,分别按路面破损状况、平整度、强度指标估计路面结构能够承受的交通荷载作用次数,得到了典型半刚性沥青路面结构的交通荷栽适应能力.
根據路麵狀況和車輛軸載的長期檢測數據,以及路麵養護維脩歷史數據,分析瞭幾種典型路麵結構下路麵破損狀況、路麵平整度、路麵彊度與纍計噹量軸次之間的關繫.根據所得到的典型路麵結構的使用性能變化規律,分彆按路麵破損狀況、平整度、彊度指標估計路麵結構能夠承受的交通荷載作用次數,得到瞭典型半剛性瀝青路麵結構的交通荷栽適應能力.
근거로면상황화차량축재적장기검측수거,이급로면양호유수역사수거,분석료궤충전형로면결구하로면파손상황、로면평정도、로면강도여루계당량축차지간적관계.근거소득도적전형로면결구적사용성능변화규률,분별안로면파손상황、평정도、강도지표고계로면결구능구승수적교통하재작용차수,득도료전형반강성력청로면결구적교통하재괄응능력.
The relationships of pavement distress,roughness,strength condition with accumulative equivalent axles for typical pavement structures were analyzed according to the pavement condition,axle load and pavement maintenance in recent years.The variations of pavement performance of the typical pavement structure were analyzed,and the numbers of standard axle load that could be borne by typical pavement structures were evaluated according to the pavement distress,roughness and strength condition.The traffic load adaptability of semi-rigid base asphalt pavement was summarized.