南昌大学学报(理科版)
南昌大學學報(理科版)
남창대학학보(이과판)
JOURNAL OF NANCHANG UNIVERSITY(NATURAL SCIENCE)
2013年
6期
601-604
,共4页
断裂韧度%反演分析%应用
斷裂韌度%反縯分析%應用
단렬인도%반연분석%응용
fracture toughness%Inversion Analysis%Application
混凝土的断裂韧度受到多种因素的影响,要想获得准确值具有一定的难度。基于工程的实测资料,考虑不同裂缝开裂深度的影响,采用概率分析法反演混凝土的断裂韧度,反演结果表明,裂缝的开裂深度对混凝土的断裂韧度影响很小。
混凝土的斷裂韌度受到多種因素的影響,要想穫得準確值具有一定的難度。基于工程的實測資料,攷慮不同裂縫開裂深度的影響,採用概率分析法反縯混凝土的斷裂韌度,反縯結果錶明,裂縫的開裂深度對混凝土的斷裂韌度影響很小。
혼응토적단렬인도수도다충인소적영향,요상획득준학치구유일정적난도。기우공정적실측자료,고필불동렬봉개렬심도적영향,채용개솔분석법반연혼응토적단렬인도,반연결과표명,렬봉적개렬심도대혼응토적단렬인도영향흔소。
Fracture toughness of concrete is usually obtained by experiments,but it is affected by many fac-tors,and has larger size effect,therefore has caused some deviation between the experimental value and the actual value.Probability analysis is used to inversion fracture toughness of concrete under different crack-ing depth in this article based on monitoring data,and use for a gravity arch dam,the results show that cracking depth has little impact on facture toughness of concrete.