【摘要】 对清连一级公路六甲洞隧道病害整治注浆设计及注浆施工进行了简要介绍。对施工初期注浆效果不理想的主要原因进行了分析。通过对注浆参数的修改和注浆工艺的改进，获得了理想的注浆效果。更多还原

【Abstract】 In this paper, the grouting design and construction for the ill conditioned Liujiadong tunnel are simply introduced. Some problems which result in poor effect in the grouting in the early period are pointed out and their reasons analysed. After some modifications in grouting parameters and several improvements in technology, the satisfactory grouting effect is obtained finally.更多还原