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对北京地铁10号线劲松站粉细砂层的超前小导管渗透注浆加固方案进行介绍,并对注浆材料及配比进行试验研究,根据注浆效果可知,该站渗透注浆法加固方案满足施工要求。
This paper introduces the scheme of seepage grouting reinforcement of small size ahead of fine sand in Jinsong Station of Beijing Metro Line 10, and conducts experimental research on grouting materials and proportioning. According to the grouting effect, Meet the construction requirements.