公路交通技术
公路交通技術
공로교통기술
TECHNOLOGY OF HIGHWAY AND TRANSPORT
2014年
3期
32-35
,共4页
代考%钱琪%梁何浩%王端宜
代攷%錢琪%樑何浩%王耑宜
대고%전기%량하호%왕단의
岩沥青%改性乳化沥青%微表处%加速加载试验:路用性能
巖瀝青%改性乳化瀝青%微錶處%加速加載試驗:路用性能
암력청%개성유화력청%미표처%가속가재시험:로용성능
rock asphalt%modified emulsified asphalt%micro-surfacing%accelerated loading test%road performance
岩沥青是一种天然沥青改性剂,它具有改善路面的路用性能的特性。以“轮胎驱动式路面功能加速加载试验系统”作为试验平台,添加不同含量的岩沥青改性乳化沥青对微表处混合料进行改良,并进行室内加速加载试验。通过模拟实际道路特点,分析微表处混合料路用性能变化规律,并定量评价岩沥青的含量对其路用性能的影响。研究成果对推动微表处技术的应用与发展具有重要意义。
巖瀝青是一種天然瀝青改性劑,它具有改善路麵的路用性能的特性。以“輪胎驅動式路麵功能加速加載試驗繫統”作為試驗平檯,添加不同含量的巖瀝青改性乳化瀝青對微錶處混閤料進行改良,併進行室內加速加載試驗。通過模擬實際道路特點,分析微錶處混閤料路用性能變化規律,併定量評價巖瀝青的含量對其路用性能的影響。研究成果對推動微錶處技術的應用與髮展具有重要意義。
암력청시일충천연력청개성제,타구유개선로면적로용성능적특성。이“륜태구동식로면공능가속가재시험계통”작위시험평태,첨가불동함량적암력청개성유화력청대미표처혼합료진행개량,병진행실내가속가재시험。통과모의실제도로특점,분석미표처혼합료로용성능변화규률,병정량평개암력청적함량대기로용성능적영향。연구성과대추동미표처기술적응용여발전구유중요의의。
Rock asphalt is a modifier of natural asphalt and has the property of improving the road performance of pavement. With“tyre drive type pavement function accelerated loading test system” as test platform, this paper improves mixture at micro-surfacing by adding modified emulsified asphalt of different contents in rock asphalt and carries out indoor accelerated loading test. By simulating actual road features, this paper studies change law of road performance of mixture at micro-surfacing, and quantitatively evaluates influences of the contents of rock asphalt on its road performance. The research results are significant for promoting application and development of micro-surfacing technology.