CECS78·96中国工程建设标准化协会标准砖混结构房屋加层技术规范Technicalcodeforaddingstoriesofbrick一concretestructuresofbuildings1996北京中国工程建设标准化协会标准砖混结构房屋加层技术规范CECS78:96主编单位:四川省建筑科学研究院副主编单位:武汉土建工程科技研究院批准单位:中国工程建设标准化协会批准日期:1996年5月30日1996北京口L式.月lJ一j一,仁二现批准《砖混结构房屋加层技术规范》CECS78:96为中国工程建设标准化协会标准,推荐给各有关单位使用。在使用过程中,请将意见及有关资料寄交四川省成都市一环路北三段55号四川省建筑科学研究院中国工程建设标准化协会建筑物鉴定与加固委员会(邮编:610081),以便修订时参考。中国工程建设标准化协会1996年5月30日目次1总则··⋯、······················································⋯⋯(l)2术语、符号·····················,······················,·········⋯⋯(2)2.1主要术语····························,··············,·...⋯⋯(2)2.2主要符号···················,····························⋯⋯(2)3加层基本原则·················,,············,················⋯⋯(4)3.1基本要求····································,·,·,········一(4)3.2加层工作主要程序···,································⋯⋯(5)3.3加层方法选择··········································⋯⋯(6)4直接加层法···························,·······················⋯⋯(7)4.1设计要求················································⋯⋯(7)4.2构造要求···············,·····························⋯⋯(10)5改变荷载传递加层法···································...