Treatment Technology and Construction Technique Control of Old and New Subgrade in High-grade Highway Widening
高等级公路拓宽中新旧路基处治技术及施工工艺控制
Analysis Influences of Strength Inhomogeneity of New and Old Subgrade for Widening Pavement Structure
新老路基强度不均匀性对拓宽路面结构影响分析
Application of Overhang Plate in Widening of Cliffy Steep Slope Road-Section's Subgrade in Mountain Area
悬挑板在山区悬崖高陡边坡路段路基加宽中的应用
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。
Analysis of Differential Settlement Characteristics and Influential Factors of Widening Subgrade
高速公路扩建路基沉降特性及其影响因素
By way of an example of the widening and reconstruction project of the first expressway in China, viz. the reconstruction and extension project of the Shenyang-Dalian expressway, this article introduces the key construction techniques for the subgrade widening and reconstruction project of this expressway.
通过国内第一条高速公路加宽改建工程沈阳至大连高速公路改扩建工程实例，介绍了高速公路路基加宽改建工程施工的关键技术。
The Study on Technical Measures of Widening Subgrade Quality
从横济线路基施工谈拓宽路基质量的技术措施
The Analysis of the Technology and Economy to the Highway Subgrade Widening Project
高速公路路基加宽方案的技术经济比选分析
Combined with the construction of Da-Yun Expressway, for expressway design, the paper discussed the widening problem of middle and small-sized bridge in subgrade transition zone, proposed the measures and attentions for reference.
结合大运线施工，针对目前高速公路设计，阐述位于路基渐变段的中小桥设计所涉及的变宽问题，提出解决办法和注意事项，以供同类型桥梁设计参考。