自主研发新型沥青含量试验压力过滤器  

Independent Research and Development of New Asphalt Content Test Pressure Filter

作　　者：张永健[1] 

机构地区：[1]广东省建筑科学研究院,广州510500

出　　处：《广东土木与建筑》2013年第7期60-61,59,共3页Guangdong Architecture Civil Engineering

摘　　要：以沥青混合料路面工程质量的控制作为出发点,自主研发新型沥青含量试验压力过滤器,提高了沥青混合料沥青含量检测的准确性,利用双活塞抽气加压原理,对试验后含有矿粉的抽提溶液进行加压过滤,确保矿粉不会流失,可减少检测误差。Researches on the new asphalt content test pressure filters,aiming at controling the construction quality of asphalt pavements,improve accuracy of results for the content tests of asphalt mixture.Based on the theory of pressurized twin piston pumping,the test solution containing ore power is pressurized and filtered,by which powder leak and test errors are reduced.

关 键 词：沥青含量试验 压力过滤器 研发 

分 类 号：U414[交通运输工程—道路与铁道工程]