ISSN 1671-1092 CN 33-1260/TK

大坝与安全 ›› 2020 ›› Issue (5): 7-.

• 设计研究 • 上一篇    下一篇

沙坪二级水电站左岸崩坡积体桩板式挡墙设计及计算分析

梁金球,黄维,吴宏荣,徐辉   

  1. 中国电建集团华东勘测设计研究院有限公司,浙江 杭州,311122
  • 收稿日期:2020-05-13 修回日期:2020-05-27 出版日期:2020-10-08 发布日期:2020-10-08
  • 作者简介:梁金球(1983— ),男,广东茂名人,硕士,高级工程师,主要从事水工结构设计及项目管理工作。

Design and calculation of pile sheet retaining wall on left bank of Shaping II hydropower station

LIANG Jinqiu, HUANG Wei, WU Hongrong and XU Hui   

  1. PowerChina Huadong Engineering Co., Ltd.
  • Received:2020-05-13 Revised:2020-05-27 Online:2020-10-08 Published:2020-10-08

摘要:

沙坪二级水电站左岸崩坡积体深厚,厂房进水渠穿过左岸崩坡积体坡脚处。为避免崩坡积体低高程处因进水渠切脚开挖引起的局部稳定性问题,在崩坡积体前缘采用桩板式挡墙进行支挡。笔者主要介绍了该结构的设计及计算分析要点,旨在为类似工程提供借鉴。

关键词: 崩坡积体, 桩板式挡墙, 抗滑桩, 沙坪二级水电站

Abstract: The colluvium on the left bank of Shaping II hydropower station is thick, and the intake channel to the power house passes the toe of the colluvium on the left bank. To avoid the problem of local instability caused by excavation of intake channel on low elevation of the colluvium, the pile sheet retaining wall is used to support the front edge of the colluvium. This paper mainly introduces the key points in design and calculation of the structure, aiming to provide reference for similar projects.

Key words: colluvium, pile sheet retaining wall, slide-resisting pile, Shaping II hydropower station