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    自流平施工时对水泥素地的要求
    来源:http://www.jndmzp.com   时间:2014-10-23 11:10:16
    ◎混凝土强度大于25Mpa;
      The concrete strength is greater than 25Mpa;
    ◎要求水泥基面牢固、结实、不起壳,好是水泥面与混凝土底层一起浇筑;
      The requirements of cement base solid, strong, not from the shell, is the best cement surface and bottom pouring concrete;
    ◎水泥地面要求干燥,在深度为20mm的厚度层内含水量<6%;
      The cement surface drying, at a depth of the thickness of the 20mm layer contains content <6%;
    ◎水泥素地表面的PH值应为6.8—8.0,确保地面无油、蜡、其他油漆、乳胶漆;
      The cement ground surface pH value should be 6.8 - 8, ensure that the ground no oil, wax, paint, latex paint;
    ◎素地平整度使用2m直尺和锲型尺检查,应不大于3mm;
      The prime planeness using 2m ruler and the wedge type rule check, shall not be more than 3mm;
    ◎济南自流平 http://www.jndmzp.com/ 现场施工温度10℃—35℃,相对湿度小于80%。
      Ji'nan - the flat field construction temperature 10 ℃ - 35 ℃, relative humidity is less than 80%.

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