| 摘要 |
<p>PURPOSE:To obtain a lightweight hardened body, having high bending strength and capable of being sawed and nailed. CONSTITUTION:This hardened body is obtained by adding water to a mixture of portland cement with fly ash, silica fume and a siliceous artificial lightweight aggregate, kneading the resultant mixture, then adding carbon fiber, kneading both, further adding a foaming agent, kneading the prepared mixture, preparing a slurry, injecting the prepared slurry in a frame mold, carrying out the moist, steam or sealed curing, setting the slurry and then curing the set slurry in an autoclave (high-temperature and high-pressure steam curing).</p> |
