应用弹塑性理论分析屋面水箱的含裂缝承重墙体，得到临界荷载的计算公式，计算出的临界荷载远此砖砌体的局部抗压强度低。
When elastoplastic theory is used to analyses the brick wall with cracks bearing weight of water box on the roof of a building, a critical load formula is derived.
从砌体抗压强度、裂缝开展以及破坏特征等方面分析，黄河淤泥多孔砖可以替代黏土砖用作承重墙材。
Yellow River sullage porous brick can substitute for clay brick and be used as bearing wall material based on analysis of masonry compression strength, crack development and breakage feature.
试验结果表明，芳纶纤维加固后的砖砌体的开裂荷载和极限荷载均有不同程度的提高，延性及裂缝的开展有明显的改善，抗震性能提高。
The result shows that the cracking load and the ultimate load are all increased to different extent, the rate of crack propagation has an obvious betterment and the seismic mechanism is also improved.
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