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author:

荣耀 (荣耀.) [1] | 阙云 (阙云.) [2] (Scholars:阙云) | 习明星 (习明星.) [3]

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:

卸荷式桥台 台后桩承加筋路堤 桥梁工程 沉降变形 软土地基

Community:

  • [ 1 ] [阙云]福州大学土木工程学院
  • [ 2 ] [荣耀]江西农业大学
  • [ 3 ] [习明星]江西省交通咨询公司

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Year: 2014

Page: 321-325

Language: Chinese

Cited Count:

WoS CC 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

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