• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

邓洪亮 (邓洪亮.)

Indexed by:

CQVIP CSCD

Abstract:

桩端阻力和桩端直径呈非线性关系,随着桩端直径的增加而逐渐减小.本文根据线弹性理论和非线性弹性理论分别求得大直径灌注桩桩端阻力的面积修正系数的上限解和下限解,得到了桩端土承载力标准值与桩端直径的非线性关系和桩端土承载力面积修正系数与桩端直径的非线性关系.与现行建筑桩基技术规范相比,当桩径0.80~3.00m时,规范给定的面积修正系数稍大于理论上限值,其它桩径范围的桩端面积修正系数均在理论值的上、下限范围.当桩径0.80~2.00m时,按规范给定的面积修正系数修正后的承载力标准值稍大于理论上限值,其它桩径范围按规范修正后的桩端土承载力标准值均在理论值的上、下限范围.

Keyword:

附加应力 等效刚度 面积修正系数

Author Community:

  • [ 1 ] [邓洪亮]北京工业大学

Reprint Author's Address:

Email:

Show more details

Related Keywords:

Related Article:

Source :

地球与环境

ISSN: 1672-9250

Year: 2005

Issue: z1

Volume: 33

Page: 57-60

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 7

Affiliated Colleges:

Online/Total:397/10641711
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.