Journal of South China University of Technology(Natural Science Edition) ›› 2024, Vol. 52 ›› Issue (5): 71-83.doi: 10.12141/j.issn.1000-565X.230385
• Architecture & Civil Engineering • Previous Articles Next Articles
DING Xiaobin1,2(
), YANG Huitai1(
), SHI Yu1
Received:2023-06-05
Online:2024-05-25
Published:2023-09-08
Contact:
杨辉泰(2000-),男,硕士,主要从事地下工程与结构研究。
E-mail:2641804764@qq.com
About author:丁小彬(1984-),男,博士,副教授,主要从事岩土工程、地下工程等研究。
Supported by:CLC Number:
DING Xiaobin, YANG Huitai, SHI Yu. Formation Factor Analysis and Evaluation Model Construction of Mud Cake on EPB Cutterhead[J]. Journal of South China University of Technology(Natural Science Edition), 2024, 52(5): 71-83.
Table 1
Quantitative table of influence factors of geological conditions"
| 风险因子 | 高风险 (75<F≤100) | 中风险 (50<F≤75) | 低风险 (25<F≤50) | 无风险 (0<F≤25) |
|---|---|---|---|---|
| 黏粒含量(d1) | >25%且小于0.075 mm的土粒含量>60% | 25%~15%且小于0.075 mm的土粒含量>30% | 15%~10% | <10% |
| 塑性指数(d2) | >17 | 10~17 | 6~10 | <6 |
| 液性指数(d3) | 0.385~0.667 | -0.600~0.385 | 0.667~1.000 | >1或<-0.6 |
| 耐崩解性(d4) | 0~34% | 34%~75% | 75%~85% | 85%~100% |
Table 2
Quantitative table of influence factors for shield selection"
| 风险因子 | 高风险 | 中风险 | 低风险 | 无风险 |
|---|---|---|---|---|
| 刀具间距(d5) | 与理论值误差50%以上 | 与理论值误差25%~50% | 与理论值误差10%~25% | 与理论值误差10%以内 |
| 刀具高差(d6) | <20 mm | 20~35 mm | 35~50 mm | >50 mm |
| 刀具类型(d7) | 无针对性设计 | 少量针对性设计 | 部分针对性设计 | 针对性设计 |
| 刀具开口率(d8) | <33%或低于理论值25% | 33%~38%或低于理论值15% | 38%~45%或低于理论值5% | >45%或大于等于理论值 |
| 搅拌棒数量(d9) | <4 | 4~6 | 6~8 | >8 |
| 螺旋器相对伸入长度(d10) | <0.25 | 0.25~0.50 | 0.50~0.75 | >0.75 |
| 冲刷系统(d11) | 无冲刷系统 | 中心区域未设置冲刷孔 | 设置6路以上冲刷管道 | 设置10路以上冲刷管道且中心区域设置有冲刷孔 |
Table 3
Quantitative table of influence factors for construction factors"
| 风险因子 | 高风险 | 中风险 | 低风险 | 无风险 |
|---|---|---|---|---|
| 启动扭矩(d12) | 大于地层土体摩擦力25%以上 | 大于地层土体 摩擦力10%~25% | 大于地层土体 摩擦力10%以内 | 等于地层土体摩擦力 |
| 渣土液面高度(d13) | 大于2/3土仓高度 | 1/2~2/3土仓高度 | 小于1/2土仓高度 | 空仓推进或气压辅助 |
| 停机时间(d14) | >12 h或6倍管片拼装时间 | 3~6倍管片拼装时间 | 2~3倍管片拼装时间 | 等于管片拼装时间 |
| 土仓压力(d15) | >1.60 max{T0,Te} | (1.40~1.60)max{T0,Te} | (1.10~1.40)max{T0,Te} | <1.10 max{T0,Te} |
| 刀盘扭矩(d16) | >1.50 max{T0,Te} | (1.30~1.50)max{T0,Te} | (1.10~1.30)max{T0,Te} | <1.10 max{T0,Te} |
| 总推力(d17) | >1.50 max{T0,Te} | (1.30~1.50)max{T0,Te} | (1.10~1.30)max{T0,Te} | <1.10 max{T0,Te} |
| 推进速度(d18) | <0.75 max{T0,Te} | (0.75~0.85)max{T0,Te} | (0.85~0.95)max{T0,Te} | >0.95 max{T0,Te} |
| 螺旋机转速(d19) | <0.75 max{T0,Te} | (0.75~0.85)max{T0,Te} | (0.85~0.95)max{T0,Te} | >0.95 max{T0,Te} |
| 注入比FIR(d20) | 超出范围25% | 超出范围15% | 超出范围5% | 经验或理论公式结果范围内 |
| 发泡率FER(d21) | <15 | 15~20 | 20~30 | >30 |
| 泡沫半衰期(d22) | <4 min | 4~6 min | 6~8 min | >8 min |
| 渣土温度(d23) | >38 ℃ | 35~38 ℃ | 31~35 ℃ | 28~31 ℃ |
Table 5
Weighting table of risk indicators for mud cake"
| 二级指标 | 二级指标权重 | 三级指标 | 三级指标权重 | 风险因素(四级指标) | 同级权重 | 全局权重 wi | |
|---|---|---|---|---|---|---|---|
| 地质条件b1 | 0.297 3 | d1 | 黏粒含量 | 0.170 7 | 0.050 7 | ||
| d2 | 塑性指数 | 0.449 5 | 0.133 6 | ||||
| d3 | 液性指数 | 0.259 6 | 0.077 2 | ||||
| d4 | 抗崩解系数 | 0.120 2 | 0.035 7 | ||||
| 盾构选型b2 | 0.163 8 | 刀具系统c1 | 0.666 7 | d5 | 刀具间距 | 0.088 3 | 0.009 6 |
| d6 | 刀具高差 | 0.157 5 | 0.017 2 | ||||
| d7 | 刀具类型 | 0.271 8 | 0.029 7 | ||||
| d8 | 刀具开口率 | 0.482 4 | 0.052 7 | ||||
| 非刀具系统c2 | 0.333 3 | d9 | 搅拌棒数量 | 0.163 8 | 0.008 9 | ||
| d10 | 螺旋器深度 | 0.297 3 | 0.016 2 | ||||
| d11 | 冲刷系统 | 0.539 0 | 0.029 4 | ||||
| 施工因素b3 | 0.539 0 | 掘进模式控制c3 | 0.112 1 | d12 | 渣土液面高度 | 0.623 2 | 0.037 6 |
| d13 | 停机时间 | 0.239 5 | 0.014 5 | ||||
| d14 | 启动扭矩 | 0.137 3 | 0.008 3 | ||||
| 掘进参数控制c4 | 0.554 1 | d15 | 土仓压力 | 0.133 6 | 0.039 9 | ||
| d16 | 刀盘扭矩 | 0.410 1 | 0.122 5 | ||||
| d17 | 总推力 | 0.253 1 | 0.075 6 | ||||
| d18 | 推进速度 | 0.133 6 | 0.039 9 | ||||
| d19 | 螺旋机转速 | 0.069 6 | 0.020 8 | ||||
| 渣土改良效果c5 | 0.214 8 | d20 | 注入比FIR | 0.142 9 | 0.016 5 | ||
| d21 | 发泡率FER | 0.428 6 | 0.049 6 | ||||
| d22 | 泡沫半衰期 | 0.428 6 | 0.049 6 | ||||
| 温度控制c6 | 0.119 1 | d23 | 渣土温度控制 | 1.000 0 | 0.064 2 | ||
| 1 | 何川,封坤,方勇 .盾构法修建地铁隧道的技术现状与展望[J].西南交通大学学报,2015,50(1):97-109. |
| HE Chuan, FENG Kun, FANG Yong .Review and prospects on constructing technologies of metro tunnels using shield tunnelling method[J].Journal of Southwest Jiaotong University,2015,50(1):97-109. | |
| 2 | 竺维彬,鞠世健 .盾构施工泥饼(次生岩块)的成因及对策[J].地下工程与隧道,2003,17(2):25-29,48. |
| ZHU Weibin, JU Shijian .Cause and countermeasure of mud cake(secondary rock)in shield machine driving[J].Underground Engineering and Tunnels,2003,17(2):25-29,48. | |
| 3 | 程池浩,赵国强,廖少明,等 .武汉老黏土地层土压盾构适应性研究[J].施工技术,2016,45(19):105-109,15. |
| CHENG Chihao, ZHAO Guoqiang, LIAO Shaoming,et al .Adaptability study of EPB shield machine in hard clay in Wuhan[J].Construction Technology,2016,45(19):105-109,15. | |
| 4 | FOUNTAINE E .Investigations into the mechanism of soil adhesion[J].Journal of Soil Science,1954,5(2):251-263. |
| 5 | STAFFORD J V, TANNER D W .The frictional characteristics of steel sliding on soil[J].Journal of Soil Science,1977,28(4):541-553. |
| 6 | BERGADO D T, CHAI J C, ABIERA H O,et al .Interaction between cohesive-frictional soil and various grid reinforcements[J].Geotextiles and Geomembranes,1993,12(4):327-349. |
| 7 | JIA X .Theoretical analysis of the adhesion force of soil to solid materials[J].Biosystems Engineering,2004,87(4):489-493. |
| 8 | BURBAUM U, SASS I .Physics of adhesion of soils to solid surfaces[J].Bulletin of Engineering Geology and the Environment,2017,76(3):1097-1105. |
| 9 | KHABBAZI BASMENJ A, MIRJAVAN A, GHAFOORI M,et al .Assessment of the adhesion potential of kaolinite and montmorillonite using a pull-out test device[J].Bulletin of Engineering Geology and the Environment,2017,76(4):1507-119. |
| 10 | 严辉 .盾构隧道施工中刀盘泥饼的形成机理和防治措施[J].现代隧道技术,2007,44(4):24-27,35. |
| YAN Hui .Mechanism of the formation and the prevention of clay cakes in shield tunneling[J].Modern Tunnelling Technology,2007,44(4):24-27,35. | |
| 11 | 傅鑫晖,莫涛,张晨,等 .复合地层盾构机刀盘结泥饼成因及预防措施[J].地下空间与工程学报,2020,16(S2):864-869. |
| FU Xinhui, MO Tao, ZHANG Chen,et al .Formation and precautions of mud cakes in mixed strata[J].Chinese Journal of Underground Space and Engineering,2020,16(S2):864-869. | |
| 12 | THEWES M, BURGER W .Clogging risks for TBM drives in clay[J].Tunnels and Tunnelling International,2004,36(6):28-31. |
| 13 | THEWES M, HOLLMANN F .Assessment of clay soils and clay-rich rock for clogging of TBMs[J].Tunnelling and Underground Space Technology,2016,57:122-128. |
| 14 | REZAEI M, DAVOODI P K .Determining the relationship between shear wave velocity and physicomechanical properties of rocks[J].International Journal of Mining and Geo-Engineering,2021,55(1):65-72. |
| 15 | 蒲毅,刘建琴,郭伟,等 .土压平衡盾构机刀盘刀具布置方法研究[J].机械工程学报,2011,47(15):161-168. |
| PU Yi, LIU Jianqin, GUO Wei,et al .Research on cutting tool layout method of earth pressure balance shield[J].Journal of Mechanical Engineering,2011,47(15):161-168. | |
| 16 | 赵雷刚,陈云节,刘发展 .复合盾构刀具布置分析与研究[J].现代隧道技术,2012,49(6):32-37. |
| ZHAO Leigang, CHEN Yunjie, LlU Fazhan .Analysis of and research on the cutter arrangement for a mix-shield[J].Modern Tunnelling Technology,2012,49(6):32-37. | |
| 17 | 何恩光,袁浩洋,周鹏,等 .砂卵石地层盾构刀具切削过程数值模拟分析[J].建筑机械,2023,43(4):51-60,4. |
| HE En-guang, YUAN Hao-yang, ZHOU Peng,et al .Numerical simulation analysis of cutting process of shield machine tool in sandy gravel stratum[J].Construction Machinery,2023,43(4):51-60,4. | |
| 18 | 王洪新 .土压平衡盾构刀盘开口率选型及其对地层适应性研究[J].土木工程学报,2010,43(3):88-92. |
| WANG Hongxin .Type selection of the head aperture ratio of EPB shield cutterheads and adaptability to stratum characteristics[J].China Civil Engineering Journal,2010,43(3):88-92. | |
| 19 | 贾璐,温法庆,黄欣,等 .土压平衡盾构刀盘泥饼防治综合技术研究及应用[J].施工技术,2015,44(S1):243-246. |
| JIA Lu, WEN Faqing, HUANG Xin,et al .Study and application of cutter head-mudcake prevention comprehensive technology to EPB shield tunneling machine[J].Construction Technology,2015,44(S1):243-246. | |
| 20 | 邓如勇 .盾构刀盘结泥饼的机理及处置措施研究[D].成都:西南交通大学,2018. |
| 21 | 姚印彬 .大直径泥水盾构常压可更换滚刀非正常磨损成因分析及应对措施[J].施工技术,2019,48(1):94-97. |
| YAO Yinbin .Causes analysis and corresponding solutions for abnormal wear of replaceable disc cutter under atmospheric of large dianmeter slurry shield[J].Construction Technology,2019,48(1):94-97. | |
| 22 | 陈玉亮,张若松,李明锷 .复合地层地质条件下复合式土压平衡盾构机刀盘泥饼防治[J].市政技术,2015,33(6):165-169. |
| CHEN Yuliang, ZHANG Ruosong, LI Ming’e .Prevention and cure of cutter-head mud-cake of composite EPBM in compound stratum[J].Journal of Municipal Technology,2015,33(6):165-169. | |
| 23 | 赵国栋,姚印彬 .刀盘中心体泥饼成因及其防治对策[J].铁道建筑技术,2017,55(3):69-72. |
| ZHAO Guodong, YAO Yinbin .Reason and solution for mud cake developing of cutting wheel center[J].Railway Construction Technology,2017,55(3):69-72. | |
| 24 | 王洪新,傅德明 .土压平衡盾构掘进的数学物理模型及各参数间关系研究[J].土木工程学报,2006,39(9):86-90. |
| WANG Hongxin, FU Deming .A mathematical model and the related parameters for EPB shield tunneling[J].China Civil Engineering Journal,2006,39(9):86-90. | |
| 25 | 王洪新 .土压平衡盾构刀盘扭矩计算及其与盾构施工参数关系研究[J].土木工程学报,2009,42(9):109-113. |
| WANG Hongxin .Calculation of cutterhead torque for EPB shield and the relationship between cutterhead torque and shield driving parameters[J].China Civil Engineering Journal,2009,42(9):109-113. | |
| 26 | 王洪新,傅德明 .土压平衡盾构平衡控制理论及试验研究[J].土木工程学报,2007,40(5):61-68,110. |
| WANG Hongxin, FU Deming .Theoretical and test studies on balance control of EPB shields[J].China Civil Engineering Journal,2007,40(5):61-68,110. | |
| 27 | 魏康林 .土压平衡式盾构施工中“理想状态土体”的探讨[J].城市轨道交通研究,2007,10(1):67-70. |
| WEI Kanglin .On the "ldeal soil" in the earth pressure balanced shield tunnelling[J].Urban Mass Transit,2007,10(1):67-70. | |
| 28 | YE X, WANG S, YANG J,et al .Soil conditioning for EPB shield tunneling in argillaceous siltstone with high content of clay minerals:case study[J].International Journal of Geomechanics,2016,17(4):05016002/1-8. |
| 29 | 邓彬,顾小芳 .上软下硬地层盾构施工技术研究[J].现代隧道技术,2012,49(2):59-64. |
| DENG Bin, GU Xiaofang .Study of shield construction technology in soft upper stratum and hard under stratum[J].Modern Tunnelling Technology,2012,49(2):59-64. | |
| 30 | 李兴高,杨益 .考虑摩擦生热效应的泥水盾构刀盘热-结构耦合分析[J].土木工程学报,2020,53(S1):20-24. |
| LI Xinggao, YANG Yi .Thermal-mechanical coupling analysis of slurry shield cutterhead considering friction heat[J].Journal of Civil Engineering,2020,53(S1):20-24. | |
| 31 | 谭青,吕丹,夏毅敏,等 .泥饼工况下盾构刀盘热-力耦合分析[J].重庆大学学报,2013,36(10):61-66. |
| TAN Qing, Dan LÜ, XIA Yimin,et al .Thermo-mechanical coupling analysis of shield cutter head under mud cake condition[J].Journal of Chongqing University,2013,36(10):61-66. | |
| 32 | 方勇,王凯,陶力铭,等 .黏性地层面板式土压平衡盾构刀盘泥饼堵塞试验研究[J].岩土工程学报,2020,42(9):1651-1658. |
| FANG Yong, WANG Kai, TAO Li-ming,et al .Experimental study on clogging of cutterhead for panel earth-pressure-balance shield tunneling in cohesive strata[J].Chinese Journal of Geotechnical Engineering,2020,42(9):1651-1658. | |
| 33 | SAATY T L .The analytic hierarchy process[M].New York:McGraw Hill,1980. |
| 34 | 邓雪,李家铭,曾浩健,等 .层次分析法权重计算方法分析及其应用研究[J].数学的实践与认识,2012,42(7):93-100. |
| DENG Xue, LI Jiaming, ZENG Haojian,et al .Research on computation methods of AHP wight vector and its applications[J].Mathematics in Practice and Theory,2012,42(7):93-100. | |
| 35 | 王哲,吴淑伟,姚王晶,等 .盾构穿越既有桥梁桩基磨桩技术的研究[J].岩土工程学报,2020,42(1):117-125. |
| WANG Zhe, WU Shu-wei, YAO Wang-jing,et al .Grinding pile technology of shield tunnels crosssing pile foundation of existing bridges[J].Chinese Journal of Geotechnical Engineering,2020,42(1):117-125. |
| [1] | MA Wen-xing LIU Hao LIU Chun-bao. Characteristic Analysis of Drive System of Wind Turbines with Hydrodynamic Speed Regulation [J]. Journal of South China University of Technology (Natural Science Edition), 2017, 45(5): 31-37. |
| [2] | Chen Gang Liu Yu-sha Wen Ai He Bei-hai. Characteristic Analysis and Evaluation Model of Thermal Aging of Paper Based on Thermogravimetry [J]. Journal of South China University of Technology(Natural Science Edition), 2012, 40(1): 19-23,29. |
| [3] | Feng Yu-qin Leng Jun-qiang Zhang Ya-ping Li Han-wu Zhang Chun-ping. Evaluation Model of Fuel Economy of Urban Road Section [J]. Journal of South China University of Technology (Natural Science Edition), 2011, 39(8): 104-108. |
| [4] | Liu Xiao-yue Yang Kai Ma Jian-feng. Trusted Routing of Double-Layer Satellite Networks Based on D-S Evidence Theory [J]. Journal of South China University of Technology (Natural Science Edition), 2011, 39(5): 78-83. |
| [5] | Wu Yun-xin Gong Hai Liao Kai. Evaluation Model of Residual Stress Field of Pre-Stretched Aluminum Alloy Plate [J]. Journal of South China University of Technology (Natural Science Edition), 2011, 39(1): 90-94. |
| [6] | Lu Kai Xu Jian-min Zheng Shu-jian. Correlation Degree Analysis of Neighboring Intersections and Its Application [J]. Journal of South China University of Technology (Natural Science Edition), 2009, 37(11): 37-42. |
| [7] | He Jun-hui Tang Shao-hua. Evaluation Model of Steganography Security and Its Application [J]. Journal of South China University of Technology (Natural Science Edition), 2008, 36(4): 86-92. |
| [8] | Lu Ji-dong Liu Yan Li Ping. AppIication of Laser-Induced Breakdown Spectroscopy to Combustion Diagnosis [J]. Journal of South China University of Technology (Natural Science Edition), 2007, 35(10): 185-188,193. |
| Viewed | ||||||
|
Full text |
|
|||||
|
Abstract |
|
|||||