Cause for crack in small block-filled wall was analyzed in the paper, and the author pointed out prevention measures for crack and leakage.
本文对小型空心砌块填充墙产生裂缝的原因进行了分析，并针对砌块在生产、施工和外墙抹灰方面的裂缝和渗漏问题提出了防治措施。
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。
The weight function formulas are worked out and can be used for all kinds of depth of crack, materials, assemblage excess, size of combined thick wall cylinder to compute the stress intensity factors.
本文用权函数法导出了由套装应力引起的组合厚壁筒内边裂纹的应力强度因子公式 ，这些公式可用于计算组合厚壁筒在不同裂纹深度、材料、过盈量和尺寸情况下的应力强度因子。
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