The results show that the dry density, bending strength and compressive strength of foam concrete block decreased with the increasing of the amount of foam.
研究结果表明：泡沫加入量增加，泡沫混凝土砌块的干密度逐步减小，抗折和抗压强度递减。
2
The practical structure of a precision bending die with a turning block is presented.
介绍了翻转模块式精密弯曲模的实用结构及模具工作过程和结构特点。
3
The dry density, bending strength and compressive strength of foam concrete block increased with the increasing of the amount of fly ash.