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1·In this paper, through the experimental study and theoretical analysis, sound isolation behavior of concrete hollow brick wall is studied.

本文通过试验研究和理论分析研究了混凝土(空心)砖墙体的隔声性能。

2·Through summing up the ceramsite hollow brick wall waterproofing process to improve the block wall autiseepage technical level is intrduced.

本文通过对陶粒空心砖外墙防水技术措施的总结，以促进小型砌块外墙防渗漏技术水平的提高。

3·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.

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。

4·Compares and analysis the difference of properties of the hollow sand-lime brick and the ordinary sand-lime brick and clay; the intimate relationship between the brick and its wall.

并比较分析了空心灰砂砖与普通灰砂砖及粘土砖性能的整异以及空心灰砂砖与砌体性能之间的关系。

5·In this paper, a large number of experimental date shows the hollow sand-lime brick and its wall has some of its own characteristic properties owing to its varied dimensions and existence of its hole.

本文用大量试验数据表明：空心灰砂砖因外形尺寸的变化及孔洞的存在，其材性和砌体性能有自身的特点。

6·By using of the second-moment method the cracking and collapse probabilities of a hollow brick-wall building of 8 storey with consideration of elasticity of foundation are calculated.

利用一次二阶矩法，计算了一座八层配筋空心砖房屋的开裂和倒塌概率。