摘要：介绍了长江科学院为南水北调中线工程所开展的土力学问题研究工作，重点阐述了大型穿黄隧洞土力学问题和

膨胀土渠坡稳定问题及处理技术的研究情况和成果。这些成果不仅对南水北调中线工程的顺利建设和可靠运用十分

重要，而且对其它类似工程也有重要参考价值。

关键词：南水北调中线工程；土力学；砂土液化；膨胀土；渠坡稳定

中图分类号：tv68；tv4 文献标识码：b 文章编号：1672-1683（2008）01-0035-03

geotechnical research in the middle route of south-to-north water transfer project

guo xi-ling,li qing-yun,cheng zhan-lin,bao cheng-gang

(key laboratory of geotechnical mechanics and engineering of the ministry of water resources,yangtze river scientific research institute,wuhan 430010,china)

abstract:it is introduced some geotechnical problems related to the middle route of project in the south-to-north water transfer.key geotechnical is