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2010年04 期
| 標題 |
| 碳纖維約束混凝土圓柱本構(gòu)關系參數(shù)確定方法研究(50 卷) |
| 英文標題 |
| Study on parameter determination method of constitutive relation for round concrete column constrained by carbon-fiber |
| 摘要 |
| 通過收集和分析國內(nèi)外大量圓形截面碳纖維約束混凝土試件的試驗數(shù)據(jù)，發(fā)現(xiàn)不同文獻在碳纖維約束混凝土試件破壞時的實測拉斷應變存在較大的系統(tǒng)偏差，從而導致由約束強度fl來確定其強度和應力—應變表達式中的有關參數(shù)取值不具有通用性。認為，碳纖維對試件的約束剛度Cj和混凝 |
| 作者 |
| 新聞作者:胡忠君1,潘景龍 |
| 關鍵字 |
