The study may be useful to the selection, design and construction of subgrade treatments in highway widening engineering.
研究成果对路基拓宽工程中处治措施的选择、设计和施工具有重要的借鉴和指导意义。
For a soft ground subgrade, the widening engineering of highway focuses not only on the soft ground fills in new section, but on the joint of new and old subgrade.
在软土地基上，公路路基的加宽工程除了要重点解决好填方路段新路基下软基处理方案，还要处理好新老路基之间的衔接即新老路堤的不均匀沉降问题。
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。
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