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| TECHNIQUE ON TREATMENT OF KARST FOUNDATION |
| LI Ya-wu |
| China Railway Thirteenth Engineering Bureau Group Co.，Ltd |
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Abstract Dealing with the tunnel foundation of subway during passing through the karst geology, the combination of techniques，such as Titling, rotary spraying, sleeve-tube grouting，etc，are adopted to reinforce the soft ground and to seal the karst cracks. Good effect has been obtained by the comprehensive application of the corresponding technologies.
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Received: 21 August 2002
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[1]杜嘉鸿，等，地下建筑注浆工程简明手册[M]科学出版 社.
[2]林宝玉，吴绍章.混凝土工程新材料设计与施工[M].中 国水利水电出版社.
[3]李克群.基础工程[M].中国铁道出版社.
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2002, Vol. 19 
