本研究以循环流化床粉煤灰为主要胶凝材料,以中空玻化微珠为轻质填充料,通过碱激发的原理制备出一种新型的轻质高强材料.另外,通过掺入硬脂酸钙对该材料的防水性能进行了研究.结果表明,当玻璃微珠掺量为40wt％,硬脂酸钙掺量为3wt％时,该种材料综合性能最优,对应的表观密度、28 d抗压强度和吸水率分别为650kg/m3,21.19 MPa,15.3wt％.优良的力学性能和防水性等研究表明,该材料具有广阔的应用前景.
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