1、ICS13.220.50C82中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn)GB12955—2008代替GB129551991、GB141011993防火門Fireresistantdosets20080422發(fā)布20090101實(shí)施國(guó)家質(zhì)量監(jiān)督檢驗(yàn)檢疫總局國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)發(fā)布GB12955－2008I目次前言..........................................................................

2、........III1范圍..................................................................................12規(guī)范性引用文件........................................................................13術(shù)語(yǔ)和定義....................................

3、........................................14分類、代號(hào)..........................................................................24.1按材質(zhì)分類及代號(hào)....................................................................24.2按門扇數(shù)量分類及代號(hào)....

4、............................................................24.3按結(jié)構(gòu)型式分類及代號(hào)..............................................................24.4按耐火性能分類及代號(hào)................................................................34.5其

5、它代號(hào)、標(biāo)記......................................................................35要求................................................................................45.1一般要求....................................................

6、........................45.2材料................................................................................55.3配件..............................................................................65.4加工工藝和外觀質(zhì)量............

7、......................................................65.5尺寸極限偏差........................................................................75.6形位公差............................................................................

8、75.7配合公差............................................................................75.8靈活性............................................................................85.9可靠性............................................

9、................................85.10門扇質(zhì)量...........................................................................85.11耐火性能...........................................................................86試驗(yàn)方法..............

10、................................................................86.1試件要求............................................................................86.2儀器設(shè)備的準(zhǔn)確度............................................................

11、........86.3材料................................................................................96.4配件................................................................................96.5加工工藝和外觀質(zhì)量...........................

12、......................................106.6尺寸公差...........................................................................106.7形位公差...........................................................................126.8配合公差.....

13、......................................................................156.9靈活性.............................................................................166.10可靠性........................................................

14、....................166.11門扇質(zhì)量..........................................................................176.12耐火性能..........................................................................177檢驗(yàn)規(guī)則.........................

15、....................................................177.1出廠檢驗(yàn)...........................................................................177.2型式檢驗(yàn)...........................................................................