摘要
南水北调工程分别由长江上、中、下游引水,形成东线、中线和西线3条输水线路,输送到中国的西北部和北部,总引水量为448亿m3.扼要介绍了南水北调的必要性和总体布局,重点分析了西线工程的自然环境和地质条件,对西线工程的输水隧洞推荐使用全断面双护盾TBM进行施工,对可能出现的高寒缺氧、活断层、高挤压应力、岩爆、高地温、高压涌水等主要问题的对策进行了讨论.最后提出了若干建议.
The south to north water diversion project in China consists of three main parts:western line,middle line and eastern line,which will divert water from the upper,middle and lower reaches of the Yangtze River to northwestern and northern China respectively.The total volume of water transferred is about 448×108 m3.After describing briefly the necessity and the layout of the project,based on the analysis of local environment,geological conditions and so on,double shield TBMs are recommended to be used for rapi...
出处
《华北水利水电学院学报》
2008年第5期1-6,共6页
North China Institute of Water Conservancy and Hydroelectric Power
关键词
南水北调必要性
南水北调总布局
西线工程主要问题
对策
建议
necessity of the south to north water diversion project
general layout of the south to north water diversion project
main problems of the west line project
countermeasures
suggestions
