中移(苏州)软件技术有限公司为有效应对移动云转型发展,以嵌入式廉洁风险防控为抓手,打造“双循环”体系,织密风险防控网,实现监管关口前移,并注重与分析、宣教、整改、考评等领域工作全方位融合,将廉洁 DNA 植入公司运转全过程,促进防...中移(苏州)软件技术有限公司为有效应对移动云转型发展,以嵌入式廉洁风险防控为抓手,打造“双循环”体系,织密风险防控网,实现监管关口前移,并注重与分析、宣教、整改、考评等领域工作全方位融合,将廉洁 DNA 植入公司运转全过程,促进防控效能螺旋式上升,并通过内外循环形成叠加效应,涵养政治生态的“绿水青山”,为移动云规模化发展保驾护航。展开更多
Monitoring the service condition of concrete structures requires the quantitative assessment of properties and corrosion rate of structural steels surrounded by concrete.A multi-cell sensor system that included a refe...Monitoring the service condition of concrete structures requires the quantitative assessment of properties and corrosion rate of structural steels surrounded by concrete.A multi-cell sensor system that included a reference electrode,a chloride content sensor,a macrocell current unit and an electrical resistance measurement unit was developed.This system provided the following important electrochemical data in the cover-zone concrete on site:open circuit potential,macrocell current from anodes to cathode,chloride profile,concrete resistance and corrosion rate of built-in anodes.The experimental results show that the macrocell current increases when the chloride content in concrete is higher.Thus,monitoring the chloride content is a good method for monitoring the corrosion state.The chloride ion content and cover depth are the key factors that affect the electrical resistance of concrete.Without considering the temperature and time,a simplified model of the instantaneous corrosion rate of steel rebar in a concrete structure based on the measured chloride contents and concrete resistance was proposed.The test results further prove the reliability of this simplified predicting model.展开更多
文摘中移(苏州)软件技术有限公司为有效应对移动云转型发展,以嵌入式廉洁风险防控为抓手,打造“双循环”体系,织密风险防控网,实现监管关口前移,并注重与分析、宣教、整改、考评等领域工作全方位融合,将廉洁 DNA 植入公司运转全过程,促进防控效能螺旋式上升,并通过内外循环形成叠加效应,涵养政治生态的“绿水青山”,为移动云规模化发展保驾护航。
基金Project(200632800003-11) supported by Western Communications Construction Scientific and Technological Project in China
文摘Monitoring the service condition of concrete structures requires the quantitative assessment of properties and corrosion rate of structural steels surrounded by concrete.A multi-cell sensor system that included a reference electrode,a chloride content sensor,a macrocell current unit and an electrical resistance measurement unit was developed.This system provided the following important electrochemical data in the cover-zone concrete on site:open circuit potential,macrocell current from anodes to cathode,chloride profile,concrete resistance and corrosion rate of built-in anodes.The experimental results show that the macrocell current increases when the chloride content in concrete is higher.Thus,monitoring the chloride content is a good method for monitoring the corrosion state.The chloride ion content and cover depth are the key factors that affect the electrical resistance of concrete.Without considering the temperature and time,a simplified model of the instantaneous corrosion rate of steel rebar in a concrete structure based on the measured chloride contents and concrete resistance was proposed.The test results further prove the reliability of this simplified predicting model.