Through the observation and the analysis of the common leakage phenomenon the main reasons of the exterior wall leakage of brick masonry structure are summarized.
通过对常见渗漏现象的观察和分析，归纳出造成砖混结构外墙渗漏的主要原因。
Based on the leakage problem of exterior wall, the paper presents the principle of "negative pressure and cavity" by analyzing the construction technology of face brick wall.
针对饰面砖外墙渗漏现象，通过对饰面砖施工工艺分析，提出了“空腔负压”原理。
The source of capacity weakness to prevent crack and leakage for block exterior wall of light concrete is found out through analysis of characters of light concrete block.
介绍混凝土砌块外墙裂缝产生常见部位和一般特征，分析裂缝产生原因，从设计、施工、监理方面阐述防裂抗渗措施。
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