Stress-strain relationships from drained self-boring pressuremeter tests in sands
Stress-strain relationships from drained self-boring pressuremeter tests in sands
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DOI:
10.1680/geot.1989.39.2.293
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发表时间:
1989-06
期刊:
影响因子:
5.8
通讯作者:
M. Manassero
中科院分区:
文献类型:
--
作者:
M. Manassero
A simple numerical method to obtain the complete stress and strain paths during a drained self-boring pressuremeter test in sand is presented. Plane strain conditions and a material behaviour according to Rowe's (1962, 1972) dilatancy theory are assumed. The proposed method has been evaluated using a large number of self-boring pressuremeter tests on Ticino sand, performed in a calibration chamber. The comparison between the calculated values of peak shear resistance and the results obtained from conventional laboratory triaxial tests shows good agreement. L'article presente une methode numerique tres simple pour obtenir les chemins complets des con-traintes et des deformations au cours d'un essai pressiometre autoforeur effectue dans du sable draine. On admet des conditions de deformation plane et un comportement de la matiere selon la theorie de dilatance de Rowe (1962, 1972). La methode proposee a ete evaluee en employant un grand nombre d'essais pressiometre autoforeur effectues dans une chambre d'eta...