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| DISCUSSION OF CONSTRUCTION TECHNOLOGY OF GROUTING AND REN-OVATION FOR SUBGRADE SLIDE AND SETTLEMENT IN KARST ZONE |
| LI Bin-feng |
| Research & Design Institute of Railway Construction |
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Abstract This paper expounds the formation mechanism of the slide and settlement and the principle of the renovation in karst zone. Combined with the Meihua Mountain-Zhaotong section of Nei-Kun railway, the construction technology and the quality control process of grouting and renovation for railway subgrade in karst zone are given, emphasized the practicability in actual operation. It provides the reference basis for the analogous engineering in the future.
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Received: 05 January 2003
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| [1]赵喜斌.海底液化气储气洞库控制渗漏水技术[J].铁道工程学报,2000,(2):103.
[2]方利成,杜彬,张晓峰,等.隧道工程病害防治图集[M].北京:中国电力出版社,2001. |
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2003, Vol. 20 
