The assessment of liquefication potential of water-saturated soils

被引:0
作者
Vasileva, Tanya [1 ]
Angelov, Lyubomir [2 ]
机构
[1] Geol Inst, Sofia, Bulgaria
[2] Aqua Terra Consult Ltd, Sofia, Bulgaria
来源
SPISANIE NA B LGARSKOTO GEOLOGICHESKO DRUZHESTOV-REVIEW OF THE BULGARIAN GEOLOGICAL SOCIETY | 2022年 / 83卷
关键词
Liquefaction; SPT; Liquefaction Potential Index; Safety Factor; Sofia;
D O I
10.52215/rev.bgs.2022.83.3.283
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
The liquefaction potential of soils with a content of fine-grained fraction from 14.72 to 66.88% and unit weight from 20.1 to 22.5 kN/m3 in the vicinity of Sofia was evaluated. The assessment was carried out using the cyclic shear stress method. The analysis was performed for a seismic impact with magnitude Ms = 7.5 and at the maximum reference horizontal acceleration at the ground surface alpha max(g) = 0.23 and for free field conditions without load from buildings and facilities.
引用
收藏
页码:283 / 286
页数:4
相关论文
共 11 条
[1]  
Berov B., 2017, P 17 INT MULT SCI GE, V17, P499, DOI DOI 10.5593/SGEM2017/12/S02.064
[2]  
Boulanger R.W. Idriss., 2014, CPT SPT BASED LIQUEF, P1
[3]  
Boulanger RW, 2004, Report No. UCD/CGM-04/01
[4]  
Iwasaki T., 1978, PROC 2 INT C MICROZO
[5]  
Karastanev D, 2021, GEOL BALC, V50, P37, DOI [10.52321/geolbalc.50.1.37, 10.52321/GeolBalc.50.1.37, DOI 10.52321/GEOLBALC.50.1.37, https://doi.org/10.52321/GeolBalc.50.1.37, DOI 10.52321/GeolBalc.50.1.37]
[6]   A study of the liquefaction risk potential at Yuanlin, Taiwan [J].
Lee, DH ;
Ku, CS ;
Yuan, HM .
ENGINEERING GEOLOGY, 2004, 71 (1-2) :97-117
[7]  
Maurer B., 2013, ASCE GEOCONGRESS
[8]   LPI-based approach for calibrating the severity of liquefaction-induced failures and for assessing the probability of liquefaction surface evidence [J].
Papathanassiou, George .
ENGINEERING GEOLOGY, 2008, 96 (1-2) :94-104
[9]   Evaluating cyclic liquefaction potential using the cone penetration test [J].
Robertson, PK ;
Wride, CE .
CANADIAN GEOTECHNICAL JOURNAL, 1998, 35 (03) :442-459
[10]  
Seed H.B., 1971, J. Soil Mech. and Found. Div., V97, P1249, DOI [DOI 10.1061/JSFEAQ.0001662, 10.1061/JSFEAQ.0001662]