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:地震引起的横向永久地基变形对Winkler法对连续地下管道的影响

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:通过考虑弹性弹簧(土壤)上的一维梁(结构),可以简化许多复杂的土-结构相互作用问题。本研究使用Winkler公式来研究横向永久地面变形(PGD)对连续地下管道的影响。从对PGD领域先前研究的简要回顾开始,本研究基于可用的边界条件和相容性条件,为横向PGD下的管道开发了一种封闭形式的配方,然后通过沿管道变形曲线对当前的分析进行了验证。由较早的研究人员获得的PGD区,已经发现验证曲线匹配得很好。此外,所提出的封闭形式解决方案用于获得各种参数(例如,PGD宽度,峰值地面变形,土壤刚度)对管道响应的影响。

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