Column rebars and cushion block work, install the steel inserts and wall binding rebar.
绑扎柱筋，垫保护层垫块，安放埋件、拉结筋。
These two kinds of chloride binding capabilities can effectively reduce the free chloride ion concentrations in pore solutions of concrete, so as to protect concrete coated steel rebar from corrosion.
以上两种结合作用都可以有效降低混凝土孔隙溶液中的自由氯离子浓度，对被混凝土层包裹的钢筋起到防腐蚀的保护作用。
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