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《砖石工程施工及验收规范》GBJ203—83(以下简称新规范)已颁发执行。通过学习和比较,我们认为新规范在许多方面对《砌体工程施工及验收规范》GBJ14—66(修订本)(以下简称原规范)有较大更新。新规范更切合国情和实际施工情况,有利于进一步提高工程质量,促进施工技术的进一步发展。但也有些问题值得商榷。1.第2.0.22条二中规定:“烟囱外表距离易燃烧……屋面不应小于25厘米”(原规范也有此要
The Code for Construction and Acceptance of Masonry and Stones GBJ203-83 (hereinafter referred to as the new code) has been issued. Through learning and comparison, we believe that the new specification has been greatly updated in many aspects of the “Masonry Construction and Acceptance Specification” GBJ14-66 (revised) (hereinafter referred to as the original specification). The new regulations are more in line with national conditions and actual construction conditions, which will help further improve the quality of the project and promote the further development of construction technology. However, there are some issues that are worth discussing. 1. Article 2.0.22 stipulates: “The distance between the chimney and the surface of the chimney shall not be less than 25cm.” (The original code also had this