Cone penetration test in sand: A numerical-analytical approach

被引:18
作者
Ahmadi, M. M. [1 ]
Dariani, A. A. Golestani [1 ]
机构
[1] Sharif Univ Technol, Dept Civil Engn, POB 11365-11155,Azadi Ave, Tehran, Iran
关键词
Cone Penetration Test (CPT); Numerical modeling; Analytical solution; Sandy soil; Cone tip resistance; In-situ horizontal stress; CAVITY EXPANSION; CALIBRATION CHAMBER; TIP RESISTANCE; TEST CPT; PENETROMETER; SIMULATION; MODEL;
D O I
10.1016/j.compgeo.2017.06.010
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
Separation of the effects of initial horizontal stress and relative density on cone tip resistance in sandy soils has been a complicated issue for many years. In order to overcome this problem, a numerical modeling of CPT which has been verified by calibration chamber tests, has been used in this paper to achieve a reliable analytical solution. The analytical solution has resulted in two relationships for sleeve friction and cone tip resistance in terms of the initial conditions of sandy soil. Based on the presented solution, the initial horizontal stress and relative density can be determined according to CPT measurements. (C) 2017 Elsevier Ltd. All rights reserved.
引用
收藏
页码:176 / 189
页数:14
相关论文
共 61 条
[1]   STRAIN FIELD AROUND CONES IN STEADY PENETRATION [J].
ACAR, YB ;
TUMAY, MT .
JOURNAL OF GEOTECHNICAL ENGINEERING-ASCE, 1986, 112 (02) :207-213
[2]  
Ahmadi MM, 2008, SCI IRAN, V15, P541
[3]  
Ahmadi MM, 2005, CAN GEOTECH J, V42, P1302, DOI [10.1139/t05-036, 10.1139/T05-036]
[4]  
Ahmadi MM, 2005, CAN GEOTECH J, V42, P977, DOI [10.1139/t05-030, 10.1139/T05-030]
[5]  
[Anonymous], 1997, SOIL MECH FOUND ENG+, DOI DOI 10.1007/S11204-010-9072-X
[6]  
[Anonymous], 2011, AB US MAN AB VERS 6
[7]  
Baldi G., 1981, 10th international Conference on Soil Mechanics and Foundation Engineering, V2, P427
[8]   STRAIN PATH METHOD [J].
BALIGH, MM .
JOURNAL OF GEOTECHNICAL ENGINEERING-ASCE, 1985, 111 (09) :1108-1138
[9]  
Baligh MM., 1975, R7556 DEP CIV ENG
[10]   THE CONE PENETRATION TEST IN SANDS .2. GENERAL INFERENCE OF STATE [J].
BEEN, K ;
JEFFERIES, MG ;
CROOKS, JHA ;
ROTHENBURG, L .
GEOTECHNIQUE, 1987, 37 (03) :285-299