软流塑淤泥质地层地铁区间隧道劈裂注浆加固
Hydrofracture grouting in soft flowing mucky ground for a metro tunnel
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摘要: 针对广州地铁二号线晓岗—江南西区间隧道的超前小导管注浆预加固 ,探讨了软流塑淤泥质地层劈裂注浆的原理、设计方法和施工要点等Abstract: In accordance with hydrofracture grouting in Xiaogang-Jiangnanxi tunnel of Guangzhou,the hydrofracture grouting in soft flowing mucky,and its design method and construction steps are discussed.