盾构隧道同步注浆浆液配合比试验研究
摘要
为获取盾构隧道施工过程中同步注浆浆液的最佳配合比,本文采用正交试验设计法,通过配制16组不同的浆液配合比,对浆液稠度、固结体强度、结石率、稳定性和凝结时间等指标进行测试,结合排队评分法对试验结果综合评分。结果表明,质量比为水泥:砂:膨润土:粉煤灰:水=1:2.17:0.44:2.28:2.44的浆液最优,不仅注浆效果更佳,也提高了经济效益。该最佳配合比可供后续盾构隧道同步注浆施工参考。
引文
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[14]周麟,毛文,施墨华.盾构隧道同步注浆浆液配合比优化设计[J].武汉工程大学学报,2013(9):29-32.Zhou Lin,Mao Wen,Shimohua.Optimum design of synchronous grouting mixture ratio for shield tunnel[J].Journal of Wuhan University of Engineering,2013(9):29-32.
[15]苑玉凤.多指标正交试验分析[J].湖北汽车工业学院学报2005.19(4):53-56.Yuan Yufeng.Multi-index orthogonal test analysis[J].Journal of Hubei Auto Industry Institute 2005.19(4):53-56.
[2]李新宇,张顶立,侯艳娟,曹利强,李倩倩.天津地铁盾构隧道施工地层及结构变形特性分析[J].中国铁道科学,2018,39(06):71-80.Li Xinyu,Zhang Dingli,Hou Yanjuan,Cao Liqiang,Li Qianqian.Analysis of Ground and Structure Deformation Characteristics during Shield Tunneling in Tianjin Subway[J].China Railway Science,2018,39(06):71-80.
[3]梁禹,黄林冲.盾构隧道同步注浆浆液压力时空分布规律[J].哈尔滨工业大学学报,2018,50(03):165-170.Liang Yu,Huang Linchong.Grout Pressure Distribution Characteristics in Space-Time Domain of Shield Tunnels During Synchronous Grouting[J].Journal of Harbin University of Technology,2018,50(03):165-170.
[4]叶飞,毛家骅,纪明,孙昌海,陈治.盾构隧道壁后注浆研究现状及发展趋势[J].隧道建设,2015,35(08):739-752.Ye Fei,Maojiahua,Ji Ming,Sun Changhai,Chen Zhi.Research Status and Development Trend of Back-filled Grouting of Shield Tunnels[J].Tunnel Construction,2015,35(08):739-752.
[5]杨成,徐朝辉,赖远明,王旭.兰州地铁下穿黄河段同步注浆的浆液试验研究[J].硅酸盐通报,2018,37(01):267-271.Yang cheng,Xu Chaohui,Lai Yuanming,Wang Xu.Slurry of Lanzhou Metro under the Synchronous Grouting in the Yellow River Section[J].Bulletin of The Chinese Ceramic Society,2018,37(01):267-271.
[6]刘玮,谢佳伟,赖友君,傅金阳,阳军生.富水复合砂层大直径盾构掘进同步注浆性能配比试验研究[J].铁道标准设计,2018,62(04):141-145.Liu Wei,Xie Jiawei,Lai Youjun,Fu Jinyang,Yang Junsheng.Experimental Study on the Optimization of Mixture Ratio of Synchronous Grouting for Large-diameter Shield Tunneling in Water-rich Sandy Ground[J].Railway Standard Design,2018,62(04):141-145.
[7]宋普涛,王晶,周永祥,王永海.耐水抗渗型高性能盾构同步注浆材料性能研究[J].硅酸盐通报,2017,36(02):438-442+448.Song Putao,Wang Jing,Zhou Yongxiang,Wang Yonghai.Properties of High Performance Synchronous Grouting Material of Water-Resistance Property and Impermeability[J].Bulletin of The Chinese Ceramic Society,2017,36(02):438-442+448.
[8]姚占虎,张伯阳,陈郁,邵海龙,田毅.超大直径盾构始发段同步注浆技术研究与应用[J].现代隧道技术,2015,52(04):101-104+120.Yao Zhanhu,Zhang Boyang,Chen Yu,Shao Hailong,Tian Yi.Study and Application of Synchronous Grouting Techniques in the Launching Section of an Extra-Large Diameter Shield Tunnel[J].Modern Tunnel Technology,2015,52(04):101-104+120.
[9]黄辉,张伟荣.广州地区软弱地层盾构掘进沉降控制技术研究[J].施工技术,2015(s2):430-432.Huang Hui,Zhang Weirong.Research on the Control Technology of Shield Tunneling for the Mud Layer in Guangzhou[J].Construction Technology,2015(s2):430-432.
[10]焦建伟,王空前.浅覆土盾构最小埋深的正交试验分析[J].现代隧道技术,2014,51(03):138-143+151.Jiao Jianwei,Wang Kongqian.The Orthogonal Test Analysis of the Minimum Buried Depth of a Shallow Shield Tunnel[J].Modern Tunnel Technology,2014,51(03):138-143+151.
[11]田焜.高性能盾构隧道同步注浆材料的研究与应用[D].武汉:武汉理工大学,2007:1-2.Tian Tao.Research and application of synchronous grouting materials for high performance shield tunnels[D].Wuhan:Wuhan University of Technology,2007:1-2.
[12]张凤祥,朱合华,傅德明.盾构隧道[M].北京:人民交通出版社,2004:383-405.Zhang Fengxiang,Zhu Hehua,Fu Deming.Shield Tunnel[M].Beijing:People's Transportation Press,2004:383-405.
[13]梁小英.富水地层盾构施工同步注浆材料性能及配合比设计研究[D].西安:长安大学,2009.Liang Xiaoying.Performance and mix design of synchronous grouting material for shield tunneling in water-rich strata[D].Xi'an:Chang'an University,2009.
[14]周麟,毛文,施墨华.盾构隧道同步注浆浆液配合比优化设计[J].武汉工程大学学报,2013(9):29-32.Zhou Lin,Mao Wen,Shimohua.Optimum design of synchronous grouting mixture ratio for shield tunnel[J].Journal of Wuhan University of Engineering,2013(9):29-32.
[15]苑玉凤.多指标正交试验分析[J].湖北汽车工业学院学报2005.19(4):53-56.Yuan Yufeng.Multi-index orthogonal test analysis[J].Journal of Hubei Auto Industry Institute 2005.19(4):53-56.