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介绍了津秦客运专线浅覆盖型岩溶路基注浆加固工程情况,主要内容有注浆加固设计、注浆加固施工技术、注浆参数的选定和注浆效果检测的方法,并列举了注浆加固施工过程中特殊情况的处理方法,从而最大限度减少路基工后沉降,满足客专运行需要。
This paper introduces the grouting reinforcement project of shallow cover type karst subgrade in Jin-Qin Passenger Special Line. The main contents include grouting reinforcement design, grouting reinforcement construction technology, grouting parameters selection and grouting effect detection methods. The grouting reinforcement Construction process in special cases of treatment, so as to minimize subsidence post-construction settlement to meet passenger needs.