The specimen with higher moisture has a longer delay time but porosity after moisture vaporized has bad influence to fireproof capacity.

 
  • 含水率較高的試體,會(huì )有較長(cháng)的遲滯時(shí)間,但水份蒸發(fā)后會(huì )形成較高的孔隙率,對耐火性能有不利的影響。
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