Abstract:
为了解软基上卸荷式桥台-台后桩承加筋路堤的工作性状,采用ABAQUS有限元软件,模拟分析软基上卸荷式桥台+台后桩承式加筋路堤、普通桥台+台后桩承式加筋路堤以及卸荷式桥台+台后普通路基三种结构在填土完毕后以及10年后台后路基表面沉降变化,以及填土完成后桥台桩基的水平位移变化等.结果表明:台后设置桩承加筋路堤可使台后填土沉降值减小2/3,同时减小桥台桩基的近一半水平位移,台后土拱效应主要发生搅拌桩上段附近软基,相应的台后填土范围内土拱效应较未设置桩承加筋明显减弱;卸荷式桥台与普通桥台的桥台桩基相比,卸荷式桥台对路基的沉降控制有利.
Keyword:
Reprint 's Address:
Email:
Source :
Year: 2014
Page: 321-325
Language: Chinese
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 10
Affiliated Colleges: