• 全国中文核心期刊
  • 中国科技核心期刊
  • 美国工程索引(EI)收录期刊
  • Scopus数据库收录期刊
DING Zhou-xiang, CUI Chao, ZENG Qiao-ling. An analytical solution for calculating base-plane size of spread footings[J]. Chinese Journal of Geotechnical Engineering, 2013, 35(10): 1889-1894.
Citation: DING Zhou-xiang, CUI Chao, ZENG Qiao-ling. An analytical solution for calculating base-plane size of spread footings[J]. Chinese Journal of Geotechnical Engineering, 2013, 35(10): 1889-1894.

An analytical solution for calculating base-plane size of spread footings

More Information
  • Received Date: July 03, 2012
  • Published Date: October 19, 2013
  • With regard to the disadvantages of the conventional iteration method for determining base-plane size of spread footings, a novel analytical method is proposed for design of base-plane size under centric and eccentric loads respectively, according to the concepts of the limit state and the specifications of Chinese National Code of Foundation Design for Buildings. In this method, the check formulae for bearing capacity of spread footings are transformed into cubic and/or quartic inequalities with one unknown quantity, which can be solved easily with Cardan’s or Ferrari’s methodology. For the sake of convenience, the advanced mathematical software such as MAPLE can be used to provide accurate value of base-plane size with a lower limit. Finally, the validity of the proposed method is verified through a case study, which proves the new method can provide good reference for engineering practice.
  • [1]
    曾巧玲, 崔江余, 陈文化, 等. 基础工程[M]. 北京: 清华大学出版社, 北京交通大学出版社, 2007. (ZENG Qiao-ling, CUI Jiang-yu, CHEN Wen-hua, et al. Foundation engineering[M]. Beijing: Tsinghua University Press, Beijing Jiaotong University Press, 2007. (in Chinese))
    [2]
    周景星, 李广信, 虞石民, 等. 基础工程[M]. 2版. 北京: 清华大学出版社, 2007. (ZHOU Jing-xing, LI Guang-xin, YU Shi-min, et al. Foundation engineering[M]. 2nd ed. Beijing: Tsinghua University Press, 2007. (in Chinese))
    [3]
    莫海鸿, 杨小平. 基础工程[M]. 北京: 中国建筑工业出版社, 2003. (MO Hai-hong, YANG Xiao-ping. Foundation engineering[M]. Beijing: China Architecture & Building Press, 2003. (in Chinese))
    [4]
    约瑟夫E 波勒斯. 基础工程分析与设计[M]. 童小东, 等译.北京: 中国建筑工业出版社, 2004. (Joseph E Bowles. Foundation analysis and design[M]. TONG Xiao-dong, et al, trans. Beijing: China Architecture & Building Press, 2004. (in Chinese))
    [5]
    李 亮, 魏丽敏. 基础工程[M]. 长沙: 中南大学出版社, 2005. (LI Liang, WEI Li-min. Foundation engineering[M]. Changsha: Central South University Press, 2005. (in Chinese)
    [6]
    张明义. 基础工程[M]. 北京: 中国建材工业出版社, 2002. (ZHANG Ming-yi. Foundation engineering[M]. Beijing: China Building Materials Press, 2002. (in Chinese))
    [7]
    郭继武. 偏心受压基础直接计算法[J]. 冶金建筑, 1979(3): 32-36. (GUO Ji-wu. Direct calculating method for eccentrically loaded footings[J]. Metallurgical Buildings, 1979(3): 32-36. (in Chinese))
    [8]
    王士杰, 李立华, 马凤奎, 等. 单向偏心受压基础直接计算新方法[J]. 河北农业大学学报, 1997, 20(2): 99-102. (WANG Shi-jie, LI Li-hua, MA Feng-kui, et al. A new method to direct calculating the size of one-dimensional eccentrically loaded footing [J]. Journal of Agricultural University of Hebei, 1997, 20(2): 99-102. (in Chinese))
    [9]
    GB50007—2002 建筑地基基础设计规范[S]. (GB 50007—2002 Code for design of building foundation[S]. (in Chinese))
    [10]
    叶其孝, 沈永欢. 实用数学手册[M]. 2版. 北京: 科学出版社, 2006. (YE Qi-xiao, SHEN Yong-huan. Handbook of practical mathematics[M]. 2nd ed. Beijing: Science Press, 2006. (in Chinese))
    [11]
    陈希哲. 土力学地基基础[M]. 3版. 北京: 清华大学出版社, 1998. (CHEN Xi-zhe. Soil mechanics & foundations[M]. 3rd ed. Beijing: Tsinghua University, 1998. (in Chinese))
    [12]
    赵成刚, 白 冰. 土力学原理(修订本)[M]. 北京: 清华大学出版社, 北京交通大学出版社, 2009. (ZHAO Cheng-gang, BAI Bing. Fundamentals of soil mechanics (Modified Edition) [M]. Beijing: Tsinghua University Press, Beijing Jiaotong University Press, 2009. (in Chinese))
  • Related Articles

    [1]WANG Jing-zhou, DING Xuan-ming, JIANG Chun-yong, FANG Hua-qiang. Laboratory tests on vacuum preloading and electro-osmotic consolidation of calcareous soft soil[J]. Chinese Journal of Geotechnical Engineering, 2021, 43(S2): 36-40. DOI: 10.11779/CJGE2021S2009
    [2]REN Lian-wei, XIAO Yang, KONG Gang-qiang, ZHANG Min-xia. Laboratory tests on soft ground improvement by chemical electro-osmosis method[J]. Chinese Journal of Geotechnical Engineering, 2018, 40(7): 1247-1256. DOI: 10.11779/CJGE201807011
    [3]SHANG Jin-rui, YANG Jun-jie, DONG Meng-rong, SONG Wen-feng. Laboratory tests on influences of skin degradation on bearing properties of piles[J]. Chinese Journal of Geotechnical Engineering, 2013, 35(zk2): 857-861.
    [4]GU Guo-feng, ZHAO Chun-feng, LI Shang-fei, ZHAO Cheng, XU Jian-ping. Laboratory model tests on bearing character of single pile under combined load in sand[J]. Chinese Journal of Geotechnical Engineering, 2011, 33(sup2): 379-383.
    [5]LIANG Yue, CHEN Jian-sheng, CHEN Liang, SHEN Jian-qiang. Laboratory tests and analysis on piping in two-stratum dike foundation[J]. Chinese Journal of Geotechnical Engineering, 2011, 33(4): 624.
    [6]Development of a portable direct shear apparatus for both in-situ and laboratory tests[J]. Chinese Journal of Geotechnical Engineering, 2010, 32(6).
    [7]ZHANG Zhong-miao, ZOU Jian, HE Jing-yi, WANG Hua-qiang. Laboratory tests on compaction grouting and fracture grouting of clay[J]. Chinese Journal of Geotechnical Engineering, 2009, 31(12): 1818-1824.
    [8]DENG Yongfeng, LIU Songyu, HONG Zhenshun. Installation effect of dry-jet-mixing columns by laboratory model tests[J]. Chinese Journal of Geotechnical Engineering, 2008, 30(1): 143-147.
    [9]ZHANG Yujun. Equivalent model and numerical analysis and laboratory test for jointed rockmasses[J]. Chinese Journal of Geotechnical Engineering, 2006, 28(1): 29-32.
    [10]Chen Rong, Yang Shubin, Wu Xinsheng, Ge Xiurun, Feng Dingxiang. Laboratory tests on consolidated sand anchorage with prestressed bolt and analysis of anchorage mechanism[J]. Chinese Journal of Geotechnical Engineering, 2000, 22(2): 235-237.

Catalog

    Article views (365) PDF downloads (344) Cited by()
    Related

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return