’99混凝土砌块墙体裂缝研讨会于1999年11月8～11日在美丽的杭城召开,来自建设部、国家建材局和全国各地大专院校、科研机关共240余名专家、墙改工作者云集会堂,专题研讨砌块墙体裂缝问题。近50篇论文从不同角度分析砌块墙体建筑裂缝的产生原因、预防办法和控制措施。应中... The ’99 concrete block wall cracking seminar was held on November 8-11, 1999 in the beautiful city of Hangzhou. It consists of 240 experts and wall reforms from the Ministry of Construction, the State Bureau of Building Materials and universities and research institutes across the country. Workers gathered in the hall to study the cracks in the block wall. Nearly 50 papers analyzed the causes, prevention measures and control measures of cracks in block wall construction from different perspectives. Should be...