文章对砖混结构女儿墙裂缝的成因进行分析，并提出了预防的措施和治理方法。
This paper analyzes the reasons of parapet crack of brick structure, and puts forward the preventive measure and treatment.
介绍了砖砌女儿墙裂缝的种类、裂缝产生的原因以及预防措施。
The paper introduces categories, reasons and preventive measures of the daughter wall cracks for brick-concrete.
结果表明，再生混凝土多孔砖是脆性材料，在正常的使用状态下，不会出现裂缝，可以成为替代黏土砖的一种新型墙体材料。
The result proves that reclaimed concrete perforated brick is a brittle material that will not accrue to crack under normal service modes so it can be a new wall material substitute for clay brick.
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