CPT결과를 이용한 사질토지반에 관입된 짧은 단일말뚝의 극한수평단위지지력 산정

Estimation of Ultimate Lateral Resistance for Lateral Loaded Short Piles Using CPT Results in Sand

  • 김민기 (연세대학교 토목공학과) ;
  • 황성욱 (연세대학교 토목공학과) ;
  • 경두현 (연세대학교 토목공학과) ;
  • 이준환 (연세대학교 토목공학과)
  • 발행 : 2008.03.28

초록

In this study, Estimate solutions of ultimate lateral resistances for lateral loaded piles are proposed using cone penetration values, $q_c$ values, as CPT results. Cone penetration values, $q_c$ values measured on clean sand layers, are represented by factors for relative densities, axial stresses, and lateral stresses which are important on analysis of sandy soil layers. Also, these factors are same factors to consider existed estimations of ultimate lateral capacity. In this study, estimation of ultimate lateral capacity for lateral loaded piles using CPT results is proposed, and this estimation is verified by adequate analysis for effective reliability.

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