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電梯門套線白華預(yù)防的方式
2016-04-13 14:43:22 文章來源：www.75w5.com
1, prior to installation of the elevator door pocket line due to the requirement of the construction of the need positive even five or six surface protection engineering, in order to prevent the elevator door pocket line in use due to groundwater or the structure of the cement water filters into the elevator door pocket line itself, coupled with the infiltration of the alkaline metal ion in cement, caused by China.
2, in the choice of elevator door jamb filling agent shall for the elevator door jamb filling material selection, and in the construction operation to correct method to carry out the construction, in order to prevent the filling of white China.
3、用于電梯門套線鋪設(shè)中的水泥砂漿，則需要使用一些低水灰配比的水泥砂漿，并需要添加減水劑，以此來降低水泥中過量的水份。
3, used for elevator door pocket line laying in the cement mortar, you need to use some low water cement ratio of cement mortar, and the need to add water reducing agent, in order to reduce excess water from the cement.
4、多選用一些無污染的骨材，應(yīng)辟免使用海砂，因?yàn)楹Ｉ爸械拟}鎂鈉等金屬離子較為瘋狂，以此來降低骨材之中的金屬離子來源，并且要求在水泥砂漿中添加防水劑，此方法可以避免金屬離子成份被大量的水分溶解從而滲透進(jìn)電梯門套線之中。
4, choose some non polluting aggregate, should be the provision of free use of sea sand, because sea sand, calcium, magnesium, sodium and other metal ions is crazy, in order to reduce the aggregate of metal ion source, and added in the cement mortar waterproof agent. This method can avoid metal ion composition is a lot of water dissolve and penetrate into the elevator door pocket line among.
