黄河科技学院学报2024,Vol.26Issue(2) :44-51.DOI:10.19576/j.issn.2096-790X.2024.02.008

滨海盐渍土易溶盐竖向分布特征及其腐蚀性研究

A Study on Distribution Characteristics and Corrosivity of Soluble Salts in Coastal Saline Soil

付玉涛 代红娟
黄河科技学院学报2024,Vol.26Issue(2) :44-51.DOI:10.19576/j.issn.2096-790X.2024.02.008

滨海盐渍土易溶盐竖向分布特征及其腐蚀性研究

A Study on Distribution Characteristics and Corrosivity of Soluble Salts in Coastal Saline Soil

付玉涛 1代红娟2
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作者信息

  • 1. 山东省地质矿产勘查开发局第一地质大队,山东济南 250102;山东省第一地质矿产勘查院,山东济南 250102
  • 2. 山东公路技师学院,山东济南 250104
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摘要

通过对山东潍坊北部沿海地区盐渍土的试验研究,分析了易溶盐含盐量、Cl-、SO42-含量的竖向分布特征及盐渍土的腐蚀特性,提出了适宜的防腐措施.结果表明:研究区土质以氯盐型盐渍土为主,易溶盐含量随土层深度的增加而逐渐减少并趋于稳定,土质中Cl-是本区域最主要的腐蚀因子,显示对钢筋、砖、水泥、石灰的中到强腐蚀性作用,针对结构、基础及地基处理提出了防腐措施,同时提出了适宜本地区的桩基础施工新技术,对建筑防腐具有一定的借鉴意义.

Abstract

The vertical distribution characteristics of saline soil and corrosive performance of the salt content,Cl-and SO42-of soluble salt are analyzed and the appropriate anti-corrosion measures are put forward through the experimental study of saline soil in the northern coastal area of Weifang.The results show that the soil in the survey area is mainly chlorine-salt saline soil.The soluble salt content gradually decreases with the increase of soil depth and gets stable.Cl-in the soil is the most important corrosion factor in this area,showing moderate and strong corro-sive effect on reinforcement,brick,cement and lime.Anti-corrosion measures are put forward for the structure,foundation and groundwork treatment.Meanwhile,a novel technology tailored for pile foundation construction in this region is introduced,offering pertinent insights for infrastructure anti-corrosion measures.

关键词

滨海盐渍土/潍坊昌邑/氯盐/硫酸盐/防腐技术

Key words

coastal saline soil/Changyi Weifang/chlorine salt/sulfate/anti-corrosion technology

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出版年

2024
黄河科技学院学报

黄河科技学院学报

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参考文献量30
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