1.(铁路)路基,路床
2.铺路材料[碎石,沙子]
3.供车辆行驶的路面部分;行车道
1.a foundation of soil, cinders, or crushed rock that supports a road or railroad
1.They have turned them into rails and roadbeds , freight cars and locomotives.
他们的资金已经转变为了铁轨和路基、货车厢和火车机车。
2.Protection designs for mountain highway roadbeds against flooding
山区公路水毁路基防护设计
3.Nonlinear Finite Element Analysis of the Settlement of Soft Soil Roadbeds
软土路基沉降的非线性有限元分析
4.Identification and Treatment of Soft Roadbeds in Highway Projects
公路工程中软基鉴别与处治
5.Real-time modeling and dynamic predicting of settlement of soft soil roadbeds
软土路基沉降实时建模动态预测