煤炭工程 ›› 2016, Vol. 48 ›› Issue (12): 27-30.doi: 10.11799/ce201612010

• 设计技术 • 上一篇    下一篇

加筋土挡墙的灾后结构性能评价方法的研究

赵峰   

  1. 中煤科工集团西安研究院
  • 收稿日期:2016-09-27 修回日期:2016-03-21 出版日期:2016-12-10 发布日期:2016-12-22
  • 通讯作者: 赵峰 E-mail:guochengjun666@126.com

Research on structural performance evaluation method of reinforced retaining wall in post disaster

  • Received:2016-09-27 Revised:2016-03-21 Online:2016-12-10 Published:2016-12-22

摘要: 为了建立加筋土挡墙性能评价方法,从而有针对性的采取应对措施,在参考了大量现有的工程检测方法的基础上,结合加筋土挡墙结构的破坏特征,提出了一套合理而科学的检测方法,使得各个检测项目的检测数据能科学而全面的反映出加筋土挡墙的综合质量。进行灾后现场检测时,当出现病害要素,先进行单项要素评定,然后再把每个评定要素按照整个评定体系进行评估,最终对挡土墙进行综合质量分类:安全,注意,危险三个安全等级。最后通过工程实例应用证明了该方法的适用性。

关键词: 加筋土挡墙, 工程质量, 检测, 灾后结构性能评价

Abstract: Abstract: Little research on structural performance evaluation of reinforced retaining wall in the post disaster was reported, especially establishing a set of performance evaluation method for reinforced retaining wall to take corresponding measures of post-disaster reconstruction based on the evaluation results, which is an important topic with considerable practical prospect. Based on a lot of project testing methods, a reasonable and scientific testing method is proposed, which combines the failure characteristics of reinforced retaining wall and enables the testing results of all testing items to scientifically and fully reflect its comprehensive quality. In the proposed testing procedure, with the appearance of disease, firstly the single factor is evaluated, and then each factor is estimated according to the evaluation system, finally the comprehensive quality classification of retaining wall is distinguished as three safety grade: safe, warning and danger. Well-documented practical cases demonstrate the reliability and engineering applicability of the proposed method.

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