A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Test device and method for electro-osmosis dehumidification and corrosion prevention of conductive mortar
The invention provides a test device and method for electro-osmosis dehumidification and corrosion prevention of conductive mortar. The device comprises a conductive mortar test piece, an electroosmosis pulse device, a temperature and humidity measuring device and a current and voltage measuring device which are connected with the conductive mortar test piece. Directional migration of moisture andcorrosive media in hardened concrete is achieved in an electroosmosis pulse drainage mode. And the electro-osmosis dehumidification and corrosion prevention efficiency of the conductive mortar is calculated according to the displacement and the change degrees of the chloride ion contents at different depths, a temperature and humidity change curve and a chloride ion migration rule curve graph inthe electro-osmosis process are drawn, and a humidity sensitivity change curve graph is drawn according to humidity and resistivity test results. According to the invention, a test method for exploring the relationship between humidity and temperature, the humidity-sensitivity relationship between humidity and resistivity, the relationship between material components and dehumidification efficiency and the like under electroosmosis pulses is provided, so as to further optimize parameters of an electroosmosis system and an electroosmosis body.
本发明提供了一种用于导电砂浆电渗除湿防腐的试验装置及方法，装置包括导电砂浆试件以及与导电砂浆试件连接的电渗脉冲装置、温湿测量装置、电流电压测量装置，通过电渗脉冲排水方式实现硬化混凝土内部水分及腐蚀介质的定向迁移，根据排水量、不同深度氯离子含量变化度计算导电砂浆电渗除湿防腐效率，绘制电渗过程温湿度变化曲线和氯离子迁移规律曲线图，根据湿度和电阻率测试结果，绘制湿敏变化曲线图。本发明为探究电渗脉冲下湿度与温度关系、湿度与电阻率的湿敏性关系、材料组分与除湿效率的关系等提供试验方法，以进一步优化电渗系统及电渗体参数。
Test device and method for electro-osmosis dehumidification and corrosion prevention of conductive mortar
The invention provides a test device and method for electro-osmosis dehumidification and corrosion prevention of conductive mortar. The device comprises a conductive mortar test piece, an electroosmosis pulse device, a temperature and humidity measuring device and a current and voltage measuring device which are connected with the conductive mortar test piece. Directional migration of moisture andcorrosive media in hardened concrete is achieved in an electroosmosis pulse drainage mode. And the electro-osmosis dehumidification and corrosion prevention efficiency of the conductive mortar is calculated according to the displacement and the change degrees of the chloride ion contents at different depths, a temperature and humidity change curve and a chloride ion migration rule curve graph inthe electro-osmosis process are drawn, and a humidity sensitivity change curve graph is drawn according to humidity and resistivity test results. According to the invention, a test method for exploring the relationship between humidity and temperature, the humidity-sensitivity relationship between humidity and resistivity, the relationship between material components and dehumidification efficiency and the like under electroosmosis pulses is provided, so as to further optimize parameters of an electroosmosis system and an electroosmosis body.
本发明提供了一种用于导电砂浆电渗除湿防腐的试验装置及方法，装置包括导电砂浆试件以及与导电砂浆试件连接的电渗脉冲装置、温湿测量装置、电流电压测量装置，通过电渗脉冲排水方式实现硬化混凝土内部水分及腐蚀介质的定向迁移，根据排水量、不同深度氯离子含量变化度计算导电砂浆电渗除湿防腐效率，绘制电渗过程温湿度变化曲线和氯离子迁移规律曲线图，根据湿度和电阻率测试结果，绘制湿敏变化曲线图。本发明为探究电渗脉冲下湿度与温度关系、湿度与电阻率的湿敏性关系、材料组分与除湿效率的关系等提供试验方法，以进一步优化电渗系统及电渗体参数。
Test device and method for electro-osmosis dehumidification and corrosion prevention of conductive mortar
用于导电砂浆电渗除湿防腐的试验装置及方法
ZENG QINGWEI (author) / WANG RONG (author) / GAO PEIWEI (author) / WAN XIANKUI (author) / XU YANLIANG (author) / YAO CHUN (author) / ZHANG JUN (author) / ZHONG JIANJUN (author)
2020-08-28
Patent
Electronic Resource
Chinese
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