海底透水通道发育带隧道施工注浆技术研究  

Grouting technology of tunnelling construction in submarine developing belt of permeable channel

作　　者：王永红[1] 马栋[2] 凌树云[2] 陈鹰[2] 

机构地区：[1]北京交通大学隧道与地下工程教育部工程研究中心,北京100044 [2]中铁十六局集团有限公司,北京100018

出　　处：《岩土力学》2011年第12期3660-3666,共7页Rock and Soil Mechanics

基　　金：科技部国际合作项目(No.C09B400010);北京市自然基金资助项目(No.C09E300020);国家重点基础研究发展计划(973)项目(No.2009CB100021);中央高校基本科研业务费专项资金资助(No.2009JBZ017-2)

摘　　要：通过对海底透水通道的特征分析,采用裂隙超前预注浆和裂隙补充注浆方法成功地解决了裂隙注浆堵水难题,为海底隧道安全施工提供了保障。提出了适于海水条件下的裂隙注浆原则、参数、设备、方法、工艺、材料及注浆效果检查方法,并成功地应用于胶州湾海底隧道穿越断裂破碎带时裂隙岩体注浆实践,其研究结果可为类似工程提供参考。With the analysis of characteristics of subsea permeable channels,the pre-grouting and additional grouting in fracture grouting methods are successfully used to solve the problem of water off during tunnel construction.It has provided a guarantee for the construction safety,and proposed the principle,parameters,equipment,processes,materials and grouting effect of grouting methods for subsea cracks.The methods are also successfully applied to Jiaozhou bay subsea tunnel through the fracture zones.The results provide a reference for similar engineering.

关 键 词：海底隧道 透水通道 裂隙注浆 注浆参数 

分 类 号：U459.5[建筑科学—桥梁与隧道工程]