railroad bed meaning in English
铁路路基
Examples
- One of the beams , usually made of wood , that are laid across a railroad bed to secure the rails
枕木横放在铁路基上以固定铁轨的梁中的一根，通常为木制 - Based on the foundation " liquefaction test study on the rapid railroad bed " supported by the railway department , some works on the liquefaction of silty soils have been carried out . in this dissertation , after making a short review of the works on seismically induced soil liquefaction , some research results are presented , which include the following contents . ( 1 ) depending on the dynamic triaxial test , the liquefaction strength of the silty soils is studied and two new models are proposed to evaluate the pore water pressure and the strain of the saturated silty soils during earthquake
结合铁道部发展基金项目： “高速铁道液化土地基试验测试研究” ，本论文概括总结了地震液化的研究现状，就沪蓉高速铁路徐州段可液化场地粉土地基的液化特性问题开展了一些研究工作，内容如下： ( 1 )提出了基于实用目的的粉土的孔隙水压力增长模式和永久应变势计算模型，并把此两模型应用于场地的地震反应分析和地震液化性能的评价中；依靠循环振动三轴试验技术，对粉土地基的地震液化强度进行了试验研究；验证了密实度是粉土液化的重要影响因素。