heading

The paper gives an introduction of a new technology of making construction brick from high percentage (60%-80%) of fine coal dust.

试验选取电厂排出的细湿粉煤灰,加入配比合理的骨料和添加剂制造高掺量粉煤灰砖,试验结果表明,制作的高掺量粉煤灰建筑砌砖的强度等级和抗冻融性等指标均可达到国家建材行业标准。

Reasons analysis an prevention of architectural bricking-up crack;

建筑砖砌体裂缝成因分析与防治

Combined with the features of various cracks of cast in site concrete beam in masonry concrete buildings the cracks causing reasons are proposed.

总结了目前砖砌体建筑中现浇混凝土梁中存在的多种裂缝特点 ,分析了其产生的各种原因 ,提出了有效防治措施 ,指出引起建筑物混凝土梁产生裂缝的原因是多方面的 ,应综合分