高速铁路水泥乳化沥青砂浆施工技术

On cement emulsified asphalt mortar construction technique along expressways

通过新建京沪高速铁路徐州段CRTSⅡ型板式无砟轨道充填层现场施工实例,从施工准备、预湿润、水泥乳化沥青砂浆拌制、灌注等方面入手,介绍了高速铁路水泥乳化沥青砂浆充填层的施工要点,并总结了一些施工中的注意事项,以取得良好的施工效果。

According to the newly-built Beijing-Shanghai Expressway, the paper sums up the construction example of CRTS Ⅱ unballasted rail filling layer at Xuzhou section, and introduces the construction points for the cement emulsified asphalt mortar filling layer, from construction preparation, pre-wetting, cement emulsified asphalt mortar mixing, perfusion etc. , and sums up some construction precautions, so as to achieve better construction effect.