研究表明，适当掺加再生骨料不仅可以提高混凝土的强度，而且还可提高混凝土的粘聚性、保水性及保温性能。
Results showed that, adding proper recycled aggregates can not only enhance compressive strength of concrete but also advance its viscidity, water-keeping ability and heat preservation ability.
结果表明：随着保温时间的适当延长，能有效地降低复合材料的残余气孔率；
The results show that lengthening holding time leads to the decrease of ultimate residual porosity.
焊后采用适当的保温处理。
应用推荐