However,the thickness of the sealing coat is hard to be controlled,as the result,slumping of the asphalt mastic will occur under high temperature.

 
  • 國內外一般均采用熱施工的瀝青瑪蹄脂作為瀝青混凝土防滲面板的封閉層,這種封閉層施工厚度不易控制,高溫下多出現流淌。
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