南北线

• In accordance with fracturing grouting consolidation in some tunnel of nanjing subway north - south line , the function and mechanism of grouting and its influence parameters are analyzed , and the material and ratio of cementing paste as well as its effects are discussed
  摘要针对南京地铁南北线一期工程某区间隧道软流塑地层的大管棚加小导管超前注浆预加固工程，对软流塑淤泥质地层劈裂注浆加固的机理及主要影响因素进行了分析，对注浆效果、浆体材料及配比进行了试验研究。