HYDROSTATIC STRESS-DEPENDENT PERFECTLY-PLASTIC STRESS FIELDS AT A STATIONARY PLANE-STRESS CRACK-TIP

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摘要 Undertheconditionthatallthestresscomponentsatacrack-tiparethefunctionsofθonly,makinguseofequilibriumequationsandhydrostaticstress-dependentyieldcondition,inthispaper,wederivethegenerallyanalyticalexpressionsofthehydrostaticstress-dependentperfectly-plasticstressfieldsatastationaryplane-stresscrack-tip.Applyingthesegenerallyanalyticalexpressionstotheconcretecracks,theanalyticalexpressionsofhydrostaticstress-dependentperfectly-plasticstressfieldsatthetipsofmodeⅠandmodeⅡcracksareobtained.
机构地区 不详
出版日期 1992年08月18日(中国期刊网平台首次上网日期,不代表论文的发表时间)