水利科技与经济2024,Vol.30Issue(6) :79-84.DOI:10.3969/j.issn.1006-7175.2024.06.018

基于Geo-Studio与渗流试验的寒区堤防工程安全性研究

Study on the Safety of Embankment Project in Cold Region Based on Geo-Studio and Seepage Test

李翠兰 王冶志
水利科技与经济2024,Vol.30Issue(6) :79-84.DOI:10.3969/j.issn.1006-7175.2024.06.018

基于Geo-Studio与渗流试验的寒区堤防工程安全性研究

Study on the Safety of Embankment Project in Cold Region Based on Geo-Studio and Seepage Test

李翠兰 1王冶志1
扫码查看

作者信息

  • 1. 东港市水资源服务中心,辽宁 东港 118300
  • 折叠

摘要

在寒区堤防工程中,对渗流现象进行充分的分析和了解,才能对堤防工程安全性进行有效管理和控制.基于Geo-Studio软件,对某寒区堤防工程进行模拟渗流试验,并结合有限差分法,模拟分析渗流影响.结果显示,凌汛期春汛水位最高流速约为 1.94m/d,渗透流速由0.39m/d升至 8.95m/d,梯度变化微小;非凌汛期特征水位渗透流速、梯度几乎在 2 以下,表明是否处于凌汛期对梯度影响较小,对渗透流速影响较大.研究方法对寒区堤防工程安全性管控具有一定的参考价值.

Abstract

In cold region embankment engineering,a thorough analysis and understanding of seepage phenomena is necessary to effectively manage and control the safety of embankment engineering.The study is based on Geo-studio software to conduct simulated seepage experiments on a embankment project in a cold region,and combines finite difference method to simulate and analyze the influence of seepage.The experiment shows that during the ice flood season,the highest flow velocity of the spring flood water level is about 1.94m/d,and the infiltration velocity increases from 0.39m/d to 8.95m/d,with small gradient changes.The characteristic water level infiltration velocity and gradient during non ice flood season are almost below 2.Whether it is in the ice flood season has little effect on the gradient,but has a significant impact on the infiltration velocity.It can be seen that the research method has certain reference value for the safety control of embankment engineering in cold regions.

关键词

渗流/堤防工程/Geo-Studio/有限差分法

Key words

seepage/embankment engineering/Geo-studio/finite difference method

引用本文复制引用

出版年

2024
水利科技与经济
哈尔滨市水务科学研究院 哈尔滨市水利规划设计研究院 哈尔滨市水利学会

水利科技与经济

影响因子:0.274
ISSN:1006-7175
参考文献量13
段落导航相关论文