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2010年06 期
| 標題 |
| 路基下空洞的有限元動力模擬與分析(50 卷) |
| 英文標題 |
| Finite element dynamic simulation and analysis of cavern under subgrade |
| 摘要 |
| 根據(jù)有限元動力分析原理，采用Fortran90編程對路基下空洞模型在動荷載作用下進行了數(shù)值模擬，對模型中空洞大小、位置、埋深的不同及作用力位置的偏移等因素對PFWD時程曲線的影響進行了分析，得出了不同工況下的影響情況，為判斷和反演空洞的大小、位置、埋深等提供了技術(shù)依據(jù) |
| 作者 |
| 新聞作者:徐建國，王 斌，蔡迎春，王復明 |
| 關(guān)鍵字 |
