全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用：99美元
投递稿件

查看量下载量

相关文章

更多...

富水黄土隧道注浆加固机制及效果评价

DOI: 10.3969/j.issn.1674-0696.2015.04.06, PP. 34-38

Keywords: 隧道工程,地下水平衡理念,富水黄土隧道,注浆加固机制,效果评价,tunnelengineering,ideaofundergroundwaterenvironmentalbalance,water-richloesstunnel,groutingpre-reinforcementmechanism,effectevaluation

Full-Text   Cite this paper   Add to My Lib

Abstract:

:？为解决富水黄土隧道在施工过程中出现的各种病害，基于地下水平衡理念，利用佐藤邦明法及地下径流模数法建立关联函数，得出地下水平衡时所需的注浆体渗透系数，并结合乔原隧道的工程实际情况，利用二重管无收缩双液注浆加固技术对富水黄土地层进行注浆加固，并对注浆效果进行了详细评价。结果表明：掌子面土体含有大量浆脉，其分布层理清晰，掌子面土体未出现泌水现象，土体稳定性较好，未发生掉块、塌方、涌水、突泥等病害，且土体强度有大幅提升，渗透性有大幅降低，注浆体渗透系数满足地下水平衡的要求。

 References

[1]  Zhu Dali,Li Qiufeng.Method to predict discharge rate of tunnel ［J］.Geotechnical Investigation and Surveying,2000 (4):18-22.
[2]  ［5］ 朱大力,李秋枫.日本开发出预测隧道涌水量的非稳定流法［J］.铁路地质与路基,1994(2):29-30.
[3]  Zhu Dali,Li Qiufeng.A non-stable flow method to predict discharge rate of tunnel ［J］.Geology and Subgrade of Railway,1994(2):29-30.
[4]  ［6］ 王纯祥,蒋宇静,江琦哲郎,等.复杂条件下长大隧道涌水预测及其对环境影响评价［J］.岩石力学与工程学报,2008,27(12):2411-2417.
[5]  Wang Chunxiang,Jiang Yujing,ESAKI Testuro.Prediction of groundwater inflow in long tunnel and its influence on environment under complex conditions ［J］.Chinese Journal of Rock Mechanics and Engineering,2008,27(12):2411-2417.
[6]  ［8］ 张保圆,任建喜,王博.二重管水平注浆加固技术在地铁隧道穿越地裂缝处治中的应用［J］.现代隧道技术,2009,46(4):94 -98.
[7]  Zhang Baoyuan,Ren Jianxi,Wang Bo.Application of duplex pipe grouting for a subway tunnel to traverse ground fissures ［J］.Modern Tunneling Technology,2009,46(4):94 -98.
[8]  ［9］ 王全胜,肖红渠.二重管垂直注浆技术及注浆机理探讨［J］.岩土工程学报,2008,30(增刊1):536-539.
[9]  Zhang Chengping,Zhang Dingli,Wang Mengshu,et al.Study on appropriate parameters of grouting circle for tunnels with limiting discharge lining in high water pressure and water-enriched region ［J］.Chinese Journal of Rock Mechanics and Engineering,2007,26(11):2270-2276.
[10]  ［11］JTG E 40—2007公路土工试验规程［S］.北京:人民交通出版社,2007.
[11]  JTG E 40—2007 Test Methods of Soils for Highway Engineering ［S］.Beijing:China Communications Press,2007.
[12]  ［1］ 傅钢,曹延平,张林,等.地下水环境平衡的理念在高水压隧道设计中的应用［J］.岩土力学,2007,28 (增刊1):474-478.
[13]  Fu Gang,Cao Yanping,Zhang Lin.The idea of underground water environmental balance applied to the design of the tunnel under high hydrostatic pressures ［J］.Rock and Soil Mechanics,2007,28(Sup1):474-478.
[14]  ［2］ 蒋忠信.隧道工程与水环境的相互作用［J］.岩石力学与工程学报,2005,24(1):121-127.
[15]  Jiang Zhongxin.Interaction between tunnel engineering and water environment ［J］.Chinese Journal of Rock Mechanics and Engineering,2005,24(1):121-127.
[16]  ［4］ 朱大力,李秋枫.预测隧道涌水量的方法［J］.工程勘察,2000(4):18-22.
[17]  ［7］ 来弘鹏,康佐,谢永利,等.地铁区间隧道黄土地层注浆预加固技术研究［J］.中国铁道科学,2014,35(1):47-53.
[18]  Lai Hongpeng,Kang Zuo,Xie Yongli,et al.Grouting pre-reinforcement technology for metro tunnel in loess strata ［J］.China Railway Science,2014,35(1):47 -53.
[19]  Wang Quansheng,Xiao Hongqu.Technique and mechanism of double rod vertical injection grouting ［J］.Chinese Journal of Rock Mechanics and Engineering,2008,30(Sup1):536-539.
[20]  ［10］张成平,张顶立,王梦恕,等.高水压富水区隧道限排衬砌注浆圈合理参数研究［J］.岩石力学与工程学报,2007,26(11):2270-2276.
[21]  ［3］ 蒋忠信,崔鹏.山区道路工程与环境协调的设计原理［J］.铁道工程学报,2006,2(1):4-10.
[22]  Jiang Zhongxin,Cui Peng.Design principles on the coordinating between road engineering and environment in mountain area ［J］.Journal of Railway Engineering Society,2006,2(1):4-10.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133