大孔隙沥青路面降噪模型的研究

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1、北京交通大学硕士学位论文大孔隙沥青路面降噪模型的研究姓名：张翠梅申请学位级别：硕士专业：道路与铁道工程指导教师：孔永健20060301托裘燮遗大学硕士学位论文关键词；燮通噪声，声学特性，大孔隙降噪，预瀵0模型，模糊综合评价。狂AbslracAbstractWiththedevelopmentofthesocjety，ourmadtraffjchasbeenenterjnghigh一5peeddeVel叩menttime．The1a唱erandlargcrscalehighwayconstructjOn，wilIcertainIybringinfluencetothenaturaIenvimnm

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