首页> 外文会议>Geo-congress >Effect of Earthquake Induced Transverse Permanent Ground Deformation on Buried Continuous Pipeline Using Winkler Approach
【24h】

Effect of Earthquake Induced Transverse Permanent Ground Deformation on Buried Continuous Pipeline Using Winkler Approach

机译:地震诱导横向永久性变形对埋藏连续管道的横向永久性地变形

获取原文

摘要

Many complex soil-structure interaction problems can be simplified by considering one-dimensional beam (structure) resting on elastic spring (soil). The present study uses Winkler formulation to investigate the effect of transverse permanent ground deformation (PGD) on buried continuous pipeline. Starting with a brief review on previous studies in the area of PGD, present study developed a closed-form formulation for the pipe under transverse PGD based on available boundary conditions and compatibility conditions and then the current analytical analysis is validated with the pipe deformation curves along the PGD zone obtained by earlier researchers and it has been found that validation curves are matched in good agreement. Further, the proposed closed-form solutions are used to obtain the influence of various parameters such as PGD width, peak ground deformation, soil stiffness on pipe response.
机译:通过考虑在弹性弹簧(土壤)上的一维横梁(结构),可以简化许多复杂的土壤结构相互作用问题。本研究采用Winkler配方来研究横向永久性地面变形(PGD)对埋地连续管道的影响。从简要介绍PGD领域的先前研究开始,目前的研究基于可用边界条件和相容性条件,对横向PGD的管道开发了闭合形式的配方,然后用管变形曲线验证电流分析分析通过前面的研究人员获得的PGD区域,并发现验证曲线与良好的一致性匹配。此外,所提出的闭合溶液用于获得各种参数的影响,例如PGD宽度,峰值地变形,管响应上的土壤刚度。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号