| 圆梁山隧道深埋充填粉质粘性土溶洞注浆加固技术 |
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| 引用本文： | 张民庆. 圆梁山隧道深埋充填粉质粘性土溶洞注浆加固技术[J]. 铁道工程学报, 2004, 0(1): 99-104 |
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| 作者姓名： | 张民庆 |
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| 作者单位： | 中铁隧道集团科研所,河南,洛阳,471009 |
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| 摘 要： | 本文较详细地介绍了渝怀铁路圆梁山隧道毛坝向斜高压富水区DK354 255～ 280深埋充填粉质粘性土溶洞的注浆加固技术及其具体施工工艺过程，有效地降低了隧道工程中发生串浆的频率，能确保注浆加固效果，是一种值得推广的方法。
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| 关 键 词： | 圆梁山隧道 深埋充填型溶洞 粉质粘性土 注浆加固 渝怀铁路 注浆设计 注浆材料 钻孔注浆 注浆管材 |
| 文章编号： | 1006-2106(2004)01-0099-06 |
STRENGTHENING TECHNIQUE BY GROUTING WITH FILLING SILTY CLAY FOR DEEP BURYING KARST CAVE IN YUANLIANG MOUNTAIN TUNNEL |
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| ZHANG Min-qing Scientific and Technical Research Institute of Chinese Railway Tunnel Bureau Group. STRENGTHENING TECHNIQUE BY GROUTING WITH FILLING SILTY CLAY FOR DEEP BURYING KARST CAVE IN YUANLIANG MOUNTAIN TUNNEL[J]. Journal of Railway Engineering Society, 2004, 0(1): 99-104 |
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| Authors: | ZHANG Min-qing Scientific and Technical Research Institute of Chinese Railway Tunnel Bureau Group |
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| Affiliation: | ZHANG Min-qing Scientific and Technical Research Institute of Chinese Railway Tunnel Bureau Group |
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| Abstract: | This paper describes the strengthening technique by grouting and concrete construction process for deep burying karst cave with filling silty clay of Yuanliang Mountain Tunnel on Chongqing-Huaihua,The frequency of crossgrout occurring in tunnel construction can be reduced and the strengthening feeect by grouting can be ensured by adapting this technique.The technique is worth being widely adopted. |
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| Keywords: | deep burying and filling karst cave silty clay strengthening by grouting |
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