The test results showed that temperature preservation and heat insulation of general hollow concrete brick walls were preferably and reached the level of solid clay brick walls.
试验研究结果表明，普通混凝土空心砖墙保温隔热性能较好，完全能达到粘土实心砖的水准。
2
The results of experimental study demonstrated that sound isolation behavior of normal concrete hollowbrick wall is good and completely reaches the level of clay solid brick wall.
试验研究结果表明：普通混凝土空心砖墙隔声性能较好，完全能达到粘土实心砖的水准。
3
And the masonry shear strength of (concrete) hollowbrick is higher than that of clay solid brick and concrete hollow block.