The vehicle loads are moving loads. Specially the heavy trucks running on the irregularity pavement would produce large dynamic loads to the pavement and subgrade.
汽车荷载是移动荷载,特别是重载汽车在路面不平顺处对路基路面结构产生较大的动载作用。
参考来源 - 公路路基动强度设计方法及其在全风化花岗岩路基中的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The effects of two sides widening of new embankment on the old pavement and subgrade are analyzed with ABAQUS software.
采用有限元软件ABAQUS分析了双侧加宽时新路堤作为附加荷载对老路堤和地基的影响。
This thesis presents a research program on pavement and subgrade structure in the second phase of Guangbei Section of National Highway 108 (Beijing to Kunming).
本论文针对国道108线广元段广北二期工程的路面路基结构及使用状态进行了试验研究。
Meanwhile, some measures of improving evenness of subgrade and pavement structures are presented basing on design and construction.
同时提出了从设计和施工两方面提高路基和路面结构层均匀性的一些措施。
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