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2009年08 期
| 標題 |
| 土工振動擊實試驗的數(shù)值分析(49 卷) |
| 英文標題 |
| Numerical analysis of geotechnical vibro-densification test |
| 摘要 |
| 在粗粒土最大干密度試驗時，振動擊實試驗與錘擊試驗存在一定區(qū)別。通過ABAQUS軟件建立振動擊實試驗的有限元模型，采用土體的豎向動應(yīng)力和單位體積應(yīng)變能作為對象，分析了不同的上層土體模量、激增頻率、激振力和靜壓力等參數(shù)條件下的變化特性。結(jié)果表明，豎向動應(yīng)力沿深度變 |
| 作者 |
| 新聞作者:蔡德鉤，程愛君，葉陽升，宣言 |
| 關(guān)鍵字 |
