新修订的《高层民用建筑设计防火规范》(以下简称《高规》)GB50045-95已经批准,为强制性国家标准,自1995年11月1日起实施,现将修订情况简介如下:一、修订的背景原《高规》GBJ45-82,自1982年颁布实施以来,对高层民用建筑防火设计发挥了很好的作用。但近十年来,各地高层民用建筑发展十分迅速,据不完全统计,截止1994年底,全国已经建成和正在施工的高层民用建筑已逾17000幢。而且建筑高度和建设规模 The newly revised “Code for Fire Protection Design of High-Rise Civil Buildings” (hereinafter referred to as “High Regulation”) GB50045-95 has been approved as a mandatory national standard and has been implemented since November 1, 1995. The brief introduction of the revision is as follows: The revised background of the original “high regulation” GBJ45-82, promulgated since its implementation in 1982, has played a very good role in the fire design of high-rise civil buildings. However, over the past decade, the development of high-rise civil buildings in all parts of the country has been very rapid. According to incomplete statistics, by the end of 1994, more than 17,000 high-rise civil buildings have been built and under construction in the country. And building height and construction scale