粘土实心砖是以粘土以及根据需要加入的掺合料等为原料，经加水搅拌、成型、高温焙烧而制成的实心砖块，主要用于砌筑承重和非承重墙体，是一种应用广泛的建筑墙体材料。
为了解决这个问题，我国一些城市已经禁止使用粘土实心砖。
In order to solve the problem, clay brick is forbidden to employ in the cities.
混凝土空心砖砌体的抗剪强度要高于粘土实心砖、混凝土空心砌块砌体的抗剪强度。
And the masonry shear strength of (concrete) hollow brick is higher than that of clay solid brick and concrete hollow block.
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。
The results of experimental study demonstrated that sound isolation behavior of normal concrete hollow brick wall is good and completely reaches the level of clay solid brick wall.
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