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2010年10 期
| 標題 |
| 交通荷載作用下風積沙路基動力響應分析(50 卷) |
| 英文標題 |
| Dynamic response analysis of blown sand subgrade under traffic loading action |
| 摘要 |
| 基于風積沙的特性，采用快速拉格朗日有限差分程序FLAC3D，對交通荷載作用下風積沙路基內(nèi)部永久位移、動應力和加速度的時空分布規(guī)律進行研究。研究結果表明，風積沙路基永久位移和動應力都隨重復荷載作用次數(shù)的增加而增大并逐漸達到穩(wěn)定；永久位移、動應力和加速度都隨深度的 |
| 作者 |
| 新聞作者:黃俊文，馬 濤，楊長衛(wèi),周新文 |
| 關鍵字 |
