土工基础

›› 2014, Vol. 28 ›› Issue (4): 8-10.

• 工程实录 • 上一篇    下一篇

软土地基沉井纠偏案例分析

范新发1，罗红兵2，范 聪3   

  1. （1.仙桃市建设工程施工图审查办，湖北仙桃 433000;2.中机三勘岩土工程有限公司，武汉 430030;
    3.仙桃市建筑市场管理站，湖北仙桃 433000）
  • 收稿日期:2013-08-21 出版日期:2014-08-20 发布日期:2014-08-27
  • 作者简介:范新发（1950-），高级工程师，湖北省建设工程专家委专家，研究方向为建（构）筑物纠偏、加固与托换改造。

Rehabilitation of Tilted Manholes in Soft Soils

FAN Xinfa1， LUO Hongbing2， FAN Cong3   

  1. （1.Xiantao City Construction Drawings Review Office, Xiantao Hubei  433000；
    2.THE third Academy of  Survey ，Ministry of mechanicial Industry，Wuhan 430030；
    3.Construction market management of Xiantao，Xiantao Hubei  433000）
  • Received:2013-08-21 Online:2014-08-20 Published:2014-08-27

摘要： 江汉平原软土地基上修建市政雨污、废水沉井，因勘察与设计不精细，施工与监理过程不科学，不规范导致后续问题出现，搜集此类案例，分析沉井建设倾斜的环境与客观原因，针对不同场地的实际情况，采取应急处理措施，实施纠偏扶正。操作方案循序渐进，安全可行，可供类似工程借鉴。

关键词: 市政工程, 案例, 软土地基, 沉井纠偏

Abstract: Jianghan plain area consists of soft soils. Many manholes for the stormwater and waste water frequently have tilting problems due to various causes, such as, bad design and geotechnical investigation, poor construction and poor inspection processes. This paper presents the case histories of tilted manholes in soft soil strata. The causes of the tilted manholes and it rehabilitation process are also introduced in the paper.

Key words: Municipal Engineering； Case History, Soft Soils, Manhole Rehabilitations