HPMug2oMmNrOfxWQHLiEksa6s0hFu9Ox348d7QefarYlaFR5ArkhOwm3Da1pmxmxCtenj1+6luWD#r#n+EPn9L6Ce+9onqnMlT+i ›› 2010, Vol. 26 ›› Issue (5): 64-68.DOI: 10.3969/j.issn.1009-0479.2010.05.015
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Abstract: InfluenceofmeshdensityandmodelrangeoncalculationaccuracyofstrengthreductionFEM wasdiscussedbasedonsmalldeformationsupposition.Theresearchindicatedthatmeshdensityoffi niteelementmeshmodelhadremarkableinfluenceonthesafetyfactor.Thegapoftheresultbetween differentdegreesofmeshdensitymodelmayreachabove5%,soitisnecessarytousemeshmodelre finedenoughtoimprovethecalculationaccuracy.Modelboundaryhasverysmallinfluenceoncalcula tionaccuracy.Onlythemodelboundarywiderthanpotentialslickensideareaisneededincalculation. Themethodmakesthemodelsmaller,thussimplifiesthecalculationandimprovesthecomputationalef ficiency.
Key words: slopestability, finiteelement, strengthreduction, erroranalysis
CLC Number:
YU413.6+2
PEI Li-Jian, SU Lian-Ping, ZHANG Wei, HU Ying, ZHAO Xia. InfluenceofMeshDensityandModelRangeonCalculationAccuracyofStrengthReductionFEM[J]. HPMug2oMmNrOfxWQHLiEksa6s0hFu9Ox348d7QefarYlaFR5ArkhOwm3Da1pmxmxCtenj1+6luWD#r#n+EPn9L6Ce+9onqnMlT+i, 2010, 26(5): 64-68.
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URL: http://kmyzxb.magtech.com.cn/EN/10.3969/j.issn.1009-0479.2010.05.015
http://kmyzxb.magtech.com.cn/EN/Y2010/V26/I5/64