全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

RB位移模式下黏性土非极限土压力研究

Keywords: 道路工程,挡土墙,斜向层分析法,准主动土压力,绕墙底转动位移模式,非极限状态

Full-Text   Cite this paper   Add to My Lib

Abstract:

针对经典朗肯与库仑土压力理论的适用范围较小且未能考虑挡墙位移对土压力的影响这一事实。根据已有文献对准主动状态下土体摩擦角、黏聚力发挥值与位移关系的研究,采用位移有效面积比方法将该关系量化至绕墙底转动位移模式挡墙,在此基础上结合斜向层分析法推导了考虑填土的黏聚力、墙土间黏着力、均布超载作用等条件下的非极限主动土压力合力及其作用点位置、土压力分布计算式。相应简化条件下,该公式能够简化为朗肯、库仑理论计算式。算例分析结果表明理论计算值与试验实测数据基本吻合,初步获得了绕墙底转动位移模式下黏性土非极限土压力随位移变化的规律。

References

[1]  胡晓军粘性土主动土压力库仑精确解的改进[J]岩工程学报,2006, (8):1049-1052HU Xiao-jun. Improvement on Coulumb Aoc;urate Solutionof Active Earth Pressure to Cohesive Soil[J]ChineseJournal of Geotec;hnic;al Engineering, 2006,28(8):1049-1052
[2]  李巨文,王渺,梁永朵,等挡土墙后粘性填土的主动土压力计算[J]岩土工程学报,2006, 28 (5 );650-652LI Ju-wen, WANG Chong, LIANG Yong-duo, et al.Computation of Earth Pressure of Cohesive Bac;kfill onRetaining Wall[J]Chinese Journal of Geotec;hnic;alEngineering, 2006,28(8):650-652
[3]  林宇亮,杨果林,黄向京挡墙后粘性土被动土压力的薄层微元法〔J〕公路交通科技,2011, 28 (3);12-19,41LIN Yu-lung, YANG Guo-lin, HUAN Xiang-jingThin-layer Micro-element Method for Computing PassiveEarth Pressure of Bac;kfilled Cohesive Soil on RetainingWall[J]Journal of Highway and TransportationResearch and Development, 2011,28(3):12-19,41
[4]  林智勇,戴自航,苏美选复杂条件下挡土墙主动土压力解析解[J]岩土I-程学报,2008,30 (4):555-559LIN Zhi-gong, DAI Zi-hang, SU Mei-xuan. AnalyticalSolution of Active Earth Pressure Acting on RetainingWalls under Complicated Conditions
[5]  [Jj. Chinese Journalof Geotec;hnic;al Engineering, 2008,30 (4):555-559
[6]  徐日庆,龚慈,魏纲,等考虑平动位移效应的刚性挡土墙土压力理论[J]浙江大学学报:工学版,2005,39(1):119-122XU Ri-qing, GONG Ci,WEI Gang, et al. Theory of EarthPressure Against Pugid P etaining Walls ConsideringTranslational Movement Effect[J]Journal of ZhejiangUniversity:Engineering Science, 2005,39(1):119-122.
[7]  FANG Y S, ISHIBASHI I. Static; Earth Pressure with Various Wall Movements[J]Journal of Geotechnical Engineering, 1986,112(3):317-333
[8]  周应英,任美龙刚性挡土墙主动土压力的试验研究[J]岩土I-程学报,1990, 12 (2):19-26ZHOU Ying-ying, REN Mei-long. An Experimental Studyon Active Earth Pressure behind Rigid Retaining Wall[J]. Chinese Journal of Geotec;hnic;al Engineering, 1990,12 (2):19-26
[9]  MATSUZAWA H,HAZARIKA H. Analyses of ActiveEarth Pressure against Rigid Retaining Walls Subjected toDifferent Modes of Movement[J]. Soils and Foundations,1996,36(3):51-65
[10]  李秀梅,蒋明镜两种位移模式下挡墙主动土压力的离散元模拟[J]地下空间与工程学报,2010, 6(1):60-64LI Xiu-mei,JIANG Ming-jing. DEM Analyses of ActiveEarth Pressure against Retaining Wall with TwoDisplacement Models[J]Chinese Journal of Underground Space and Engineering, 2010,6(1):60-64.
[11]  DUBROVA G A. Interaction between Soils and Structure[M]. Moscow:Rec;hnoy Transport, 1963
[12]  王元战,李蔚,黄长虹墙体绕基础转动情况下挡土墙主动土压力分布[J]岩土工程学报,2003, 25(2):208-211WANG Yuan-than, LI Wei,HUANG Chant-hong Distribution of Active Earth Pressure with Wall Movementof Rotation about Base[J]C hinese Journal ofGeotec;hnic;al Engineering, 2003,25 (2):208-211
[13]  张永兴,陈林考虑土拱效应挡土墙绕墙底转动的主动土压力[J]土木建筑与环境I_程,2010, 32 (3):46-52ZHANG Yong-xing, CHEN Lin. Active Earth Pressurewith Wall Rotation Movement about Base Considering SoilArching[J]Journal of Civil, Arc;hitec;tural&Environmental Engineering, 2010,32(3):46-52
[14]  龚慈,俞建霖,徐日庆,等绕墙底向外转动刚性挡土墙的土压力计算[J]浙江大学学报:工学版,2005,39(11):1690-1694GONG Ci,YU Jian-lin, XU Ri-Qing, et al. Calculation ofEarth Pressure against Rigid Retaining Wall Rotatingoutward about Base[J]Journal of Zhejiang University:Engineering Science, 2005,39(11):1690-1694
[15]  CHANG M F. Lateral Earth Pressures behind Rotating Walls[J]Canadian Geotec;hnic;al Journal, 1997,34 (4):498-509
[16]  BANG S. Active Earth Pressure behind Retaining Walls [J]Journal of Geotechnical Engineering, 1985,111 (3):407-412
[17]  王仕传,程桦绕墙趾转动挡土墙主动土压力的确定 [J]岩土力学,2011, 3 (7):2139-2145 WAHG Shihuan, CHENG Hua. Determination of Active Earth Pressure behind Retaining Wall Rotating about Wall Toe[J]Rock and Soil Mechanic、,2011,32(7):2139-2145
[18]  彭明祥挡土墙主动土压力的库仑统-解[J]岩土力学,2009, 30 (2):379-386PENG Ming-xiang. Coulomb's Unified Solution of Active Earth Pressure on Retaining Wall[J]Rock and Soil Mechanic、,2009,30(2):379-386
[19]  彭述权,刘爱华,樊玲不同位移模式刚性挡墙主动土压力研究[J]岩土I-程学报,2009,31 (1):32-35PENG Shu-quan, LIU Ai-hua, FAN Ling. Active EarthPressure for Rigid Retaining Walls with DifferentDisplacement Modes[J]. Chinese Journal of Geotec;hnic;alEngineering, 2009,31(1):32-35
[20]  应宏伟,郑贝贝砂土中刚性挡墙不同主动变位模式任意位移土压力计算[J]. I_程力学,2012, 29(11):243-249YING Hong-wei,ZHENG Bei-bei. Earth Pressures onRigid Retaining Walls in Sandy Soil with Different ActiveMovement Modes under Arbitrary Deformation[J]Engineering Mechanic、,2012,29(11):243-249
[21]  SHERIF M A, ISHIBASHI I, LEE C D. Earth Pressures against Rigid Retaining Walls[J]Journal of Geotec;hnic;al Engineering, 1982,108(5):679-695
[22]  徐日庆,廖斌,吴渐,等薪性土的非极限主动土压 力计算方法究[J]岩土力学,2013, 34 (1); 148-154 XU Ri-qing, LIAO Bin,WU Jian, et al. Computational Method for Active Earth Pressure of Cohesive soil under Nonlimit State[J]. Rock and Soil Mechanic、,2013,34 (1):148-154
[23]  卢坤林,朱大勇,杨扬位移及拱效应下的土压力计算 方法[M]北京:国防工业出版社,2012LU Kun-lin, ZHU Da-yong, YANG Yang. Calculation Method of Earth Pressure under Displacement and Arching Effect[M]Beijing; National Defence IndustryPress,2012
[24]  SHERIF M A, FANG Y S, SHERIF R I. K, and behind Potating and Non-yielding Walls[J]Journal of Geotechnical Engineering, 1984,110(1):41-56
[25]  NAKAI T. Finite Element Computations for Active andPassive Earth Pressure Problems of Retaining Wall[J]Soils and Foundations,1985,25(3):98-112
[26]  胡俊强,张永兴,陈林,等非极限状态挡土墙主动土压力研究[J]岩土工程学报,2013, 35 (2):381-387HU Jun-qiang, ZHANG Yong-zing, CHEN Lin, et alActive Earth Pressure on Retaining Wall under Non-limitState[J]. Chinese Journal of Geotec;hnic;al Engineering,2013,35(2):381-387

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133