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...

基于m法的横向受荷桩无网格伽辽金分析

, PP. 24-28

Keywords: 道路工程,层状地基,EFGM,地基系数m法,横向荷载

Full-Text   Cite this paper   Add to My Lib

Abstract:

基于横向受荷桩m法控制微分方程的等效积分弱形式,对桩挠度函数采用移动最小二乘近似函数进行插值,采用罚因子法施加本质边界条件,进一步研究无网格伽辽金法(EFGM)在层状地基中横向受荷桩问题中的应用。利用MATLAB语言编制出相应的无网格计算程序对单层地基横向受荷桩进行计算,算例结果与幂级数解吻合良好,同时讨论了无网格伽辽金方法中的权函数和积分方案对计算结果的影响。最后,双层地基横向受荷桩的算例表明,无网格伽辽金方法适用于分析层状地基中的横向受荷桩,其具有不需要划分单元,前后处理方便,计算精度高的优点。

References

[1]  赵明华,刘煜,曹文贵.软土路基沉降发展规律及其预测
[2]  [J].中南大学学报,2004,35 (1):157-161.ZHAO Ming-hua,LIU Yu,CAO Wen-gui.The DevelopingRegular ity and Forecasting of Settlement in Soft Clay Roadbed
[3]  [J].Journal of Central South University,2004,35 (1):157-161.
[4]  刘银生,杨东援.公路软土地基沉降预测研究
[5]  TAN S A1HyperbolicMethod for Settlement in Clays with Vert-ical Drains
[6]  [J].岩土力学,2005,26(3):387-391.XU Hong-zhong,SHI Bin,LI Xue-hong.Logistic GrowthModel and Its Applicability for Predicting Settlement during theWhole Process
[7]  [J ].Rock and Soil Mechanics,2005,26(3):387-391.
[8]  宰金珉,梅国雄.全过程的沉降量方法研究
[9]  [J].Rock and SoilMechanics,2000,21 (4):322-325.
[10]  邢黎峰,孙明高,王元军.生物生长的Richards 模型
[11]  [J].生物数学学报,1998,13 (3):348-353.XING Li-feng,SUN Ming-gao,WANG Yuan-jun.RichardsGrowthModel of Living-organism
[12]  [J].Journal of Biomathematics,1998,13 (3):348-353.
[13]  赵明华,吴建宁,陈昌富,等.基于龚帕斯生长曲线的高填石路堤沉降规律分析
[14]  [J].中国岩溶,2005,24(2):115-118.ZHAO Ming-hua,WU Jian-ning,CHEN Chang-fu,et al.Analysisto High Rockfill Embankment Settlement on the Basis ofGompertz Growth Curve
[15]  [J].Railway Engineering,2006 (3):62-64.
[16]  蒋明,宋福霞.Usher 模型的特征分析及应用
[17]  [J].天然气工业,1998,18 (4):69-73.JIANG Ming,SONG Fu-xia.Characteristic Analysis of UsherModel and Its Application
[18]  [J].Natural Gas Industry,1998,18 (4):69-73.
[19]  赵明华,杨明辉,刘煜,等.软土路基固结沉降机理及其预测方法研究
[20]  [J].公路交通科技,1999,16 (3):22-25.LIU Yin-sheng,YANG Dong-yuan.Research on the Forecastof Highway Settlement on Soft Ground
[21]  [J].Journal of Highwayand Transportation Research and Development,1999,16(3):22-25.
[22]  [J].Canadian Geotechnical Journal,1994,3.(1):125-131.
[23]  雷学文,白世伟,孟庆山.灰色预测在软土地基沉降分析中的应用
[24]  [J].岩土力学,2000,21 (2):145-147.LEI Xue-wen,BAI Shi-wei,MENG Qing-shan.The Appl-ication of Grey Forecasting to Analysing Soft Foundation Settlements
[25]  [J].Rock and Soil Mechanics,2000,21 (2):145-147.
[26]  徐洪钟,施斌,李雪红.全过程沉降量预测的Logistic生长模型及其适用性研究
[27]  余闯,刘松玉.路堤沉降预测的Gompertz 模型应用研究
[28]  [J].岩土力学,2005,26 (1):82-86.YU Chuang,LIU Song-yu.A Study on Prediction of EmbankmentSettlement with the GompertzModel
[29]  [J].Rock and SoilMechanics,2005,26 (1):82-86.
[30]  [J].岩土力学,2000,21 (4):322-325.ZAI Jin-min,MEI Guo-x iong.Forecast Method of Settlementduring the Complete Process of Construction and Operation
[31]  [J].Carsologica Sinica,005,24(2):115-118.
[32]  梅国雄,宰金珉,殷宗泽,等.沉降-时间曲线呈S 形的证明---从一维固结理论角度
[33]  [J].岩土力学,2004,25 (1):20-22.MEI Guo-xiong,ZAI Jin-min,YIN Zong-ze,et al.Proof of s-t Curve Appearing 0 S / Shape Based on One-dimensinalConsolidation Theory
[34]  [J].Rock and Soil Mechanics,2004,25 (1):20-22.
[35]  宋宇鹏,徐贺文,孟伶俐.生长模型在地基沉降全过程预测中的应用
[36]  [J].铁道建筑,2006 (3):62-64.SONG Yu-peng,XU He-wen,MENG Ling-li.The Applicationof Growth Model to the Complete Process of Construction Predicting
[37]  [J].铁道科学与工程学报,2005,2 (4):16-20.ZHAO Ming-hua,YANG Ming-hui,LIU Yu,et al.Study onthe Developing and Forecasting of the Settlement in Soft ClayRoadbed
[38]  [J].Journal of Railway Science and Engineering,2005,2 (4):16-20.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133