| 高速公路通道下沉开裂治理实践 |
| 投稿时间：2017-11-08 修订日期：2018-04-08 点此下载全文 |
| 引用本文：张锦灵,豆敬峰,李金刚.高速公路通道下沉开裂治理实践[J].钻探工程,2018,45(6):75-80.ZHANG Jin-ling,DOU Jing-feng,LI Jin-gang. The highway channel sinking crack control technology[J]. Drilling Engineering, 2018,45(6):75-80. |
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| 中文摘要:河南省省道323线登封市大冶镇一段公路软弱地基以及路面出现不均匀沉降，通道箱涵开裂，边坡为欠稳定边坡。将事故路段分为4个区域进行加固治理。通过采用注浆加固路基基础、设置坡面排水系统、提高地基的承载能力等治理措施，保证了道路的通行能力。 |
| 中文关键词:软弱地基 通道箱涵 欠稳定边坡 注浆加固 排水系统 |
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| The highway channel sinking crack control technology |
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| Abstract:Uneven settlement happened in soft foundation and road surface in a highway section of provincial road of Henan Province with channel box culvert cracking and the side slope is unstable. The accident section is divided into 4 areas for reinforcement. By grouting reinforcement of roadbed foundation, setting up a slope drainage system and improving the bearing capacity of the foundation, the traffic capacity of the road is guaranteed. |
| keywords:soft ground channel box culvert unstable slope grouting reinforcement drainage system |
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