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地下水对铁质材料腐蚀性
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地下水对铁质材料腐蚀性
Encyclopedia
工学
工程地下水问题
释
groundwater corrosivity on steel
地下水对铁质材料腐蚀性
当地下水的pH较低,或水中含有溶解氧、游离硫酸,硫化氢(H2S)、二氧化碳(CO2)及其他重金属硫酸盐时,会与钢筋、铁管或其他铁质材料产生强烈化学反应,对其产生腐蚀破坏作用。当设计长期浸没于地下水中的钢筋铁质管道或其他构件时,应当考虑地下水的腐蚀破坏性。
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