本发明涉及通过提高钢筋混凝土的耐久性而对盐渍区，腐蚀环境等有用的防水防腐水泥及其制造方法。 该方法包括（a）制备水泥，防水剂和防腐剂，（b）分别对水泥，防水剂和防腐剂进行加重，并将其混合在混合器中，（c） 通过步骤（b）获得的水泥混合物，其中步骤（b）和（c）中的转移通过螺旋输送机进行; 步骤（b）在配备有叶片的混合器中以50至70rpm的转速进行，以避免材料分离; 作为主要成分的防水剂含有作为人造火山灰活化剂的飞灰或渣和硅灰，还含有高级脂肪酸金属盐，灰分散粉末树脂和高功能减水剂 其中，所述防腐剂含有双极性无机盐和单宁作为抗氧化剂，以防混凝土凝聚。

Reinforced sikimeuroseo increase the durability of the concrete relates to the salt damage area or corrosive environment useful water and cement and a manufacturing method for rust which can be applied, etc., (a) comprising: providing a cement, water shield, corrosion inhibitor, (b) the cement , water shield, the method comprising: mixing in a mixer to quantify the corrosion inhibitor, respectively, (c) transfer at the step (b), and wherein step comprises the step of discharging the mixed cement mixture from (b) and (c) is a screw conveyor being executed by the, the-fly said step (b) is run at a rotation speed of 50 ~ 70 times / min at a blade-equipped mixer so that the segregation component, the water shield is artificial pozzolan (pozzolan) surfactant (活性 劑) to Ashton (Fly Ash) or slag (slag) and silica fume to the presence, and here the higher fatty acid-based metal salt, redispersible powdered resin and high performance, including a water reducing agent, and wherein the rust inhibitor comprises a the tannin bipolar inorganic salt and an antioxidant to provide a configuration, it is possible to prevent the agglomeration of the concrete.