精品国产18久久久久久,村长那又黑又粗的东西,老头猛的挺进她莹莹的体导演是谁 ,成全视频高清免费观看第二十一集

Large size Class A fire window

1337

Implementation criteria:

GB 50016-2014 Architectural design code for fire protection

GB 51298-2018 Subway design fire protection standard

GB 16809-2008 Fire Window

CNCA-C18-02:2014 Mandatory product certification implementation rules Fire protection products

CCCF-HZFH-02 Mandatory product certification implementation rules Fire protection products Building refractory components products


Relevant Application Provisions:

For example, the relevant provisions of 《Fire Protection Standard for Subway Design GB 51298-2018》:

The central control room and the emergency command room (also known as the emergency command room or the emergency meeting room) are important to their nature, but their use time and function are different. The two are both connected and relatively independent, to ensure their use. Time security, especially the central control room. Under normal circumstances, a buffer zone will be set up before entering the central control room, and security facilities will be provided. When the central control room and the emergency command room are placed adjacent to each other and an observation window needs to be set, the opening needs to be fireproofed, so a Class A fireproof glass window is required. For other relevant provisions, please refer to: Code for Fire Protection of Building Design GB 50016-2014 and Fire Protection Standard for Subway Design GB 51298-2018.


Recommended news
Recommended Products
主站蜘蛛池模板: 德江县| 陆河县| 大英县| 黄浦区| 沁水县| 自贡市| 威海市| 扶沟县| 浪卡子县| 湄潭县| 怀柔区| 东光县| 来安县| 巩留县| 儋州市| 来宾市| 拜城县| 襄城县| 惠东县| 融水| 长岭县| 银川市| 五河县| 申扎县| 衡山县| 高要市| 菏泽市| 会宁县| 乌恰县| 广宗县| 阳高县| 安丘市| 华宁县| 绥江县| 兴隆县| 长白| 吉木萨尔县| 澄迈县| 文化| 交城县| 葫芦岛市|