1) subgrade widening
路基拓宽
1.
Numerical analysis of application for pile-supported reinforced embankment in subgrade widening engineering;
路基拓宽工程中桩承式加筋路堤处理的数值分析
2.
On the basis of the in-situ investigation and analysis of the distresses caused by subgrade widening,the four failure modes in subgrade widening engineering are summarized,i.
针对路基拓宽工程的实际问题,基于大量实体工程调研和理论分析,从损坏类型和损坏机理出发,揭示了路基拓宽工程中的4种损坏模式,包括路基结合部剪切开裂、新老路面结合部弯拉开裂、老路基层顶面开裂和新路基层底面开裂,建立了以变坡率为设计指标的路基拓宽设计方法;并遵循变形协调与控制的基本思想,着重提出了路基拓宽工程处治措施的选择流程,继而采用有限元计算和室内模拟试验的方法,对新老路基结合面处治、拓宽路基填料及压实度控制、路基加筋、支档结构等多种处治措施的处治机理、效果和设计施工要点进行了总结。
3.
Based on the investigation and mechanism analysis of distresses in subgrade widening engineerings,the technical treatment principle is determined as controlling uncoordinated deformation between widening subgrade and existing one.
针对路基拓宽工程的常见病害及其成因机理,提出了“变形协调与控制”的处治技术思想,并依据路基拓宽不协调变形的不同组成部分,明确了相应的变形控制途径。
2) roadbed widening
路基拓宽
1.
The additional settlement in existing roadbed generated by roadbed widening was studied based on finite element method(FEM).
基于有限元数值分析方法,对路基拓宽工程中,新路基填筑对旧路基附加沉降的影响进行了研究。
3) widened subgrade
拓宽路基
1.
Calculation parameter determination of widened subgrade difference settlement
拓宽路基差异沉降计算参数的确定
4) widening roadbed
拓宽路堤
1.
Combining with the mutual segment of Wu-Huang freeway and the third annular urban road of Wuhan,three-dimensional explicit finite-difference program-FLAC3D is used to do deformation analysis of widening roadbed and the main factors of uneven settlement sensitivity are pointed out.
本文采用FLAC3D三维有限差分分析软件,结合武汉市三环线武黄高速公路共线段拓宽工程,进行拓宽路堤不均匀沉降仿真分析,指出了导致不均匀沉降的主要敏感性因素。
5) existing road widening
旧路拓宽
1.
Reasons and restraining measures of existing road widening connecting cracks;
旧路拓宽拼接缝产生原因及预防措施
补充资料：拓宽
1.扩大，加宽。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条