日本一卡2卡3卡4卡无卡免费,无码人妻精品一区二区三18禁 ,女人被狂躁60分钟视频,日本老太老熟妇

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: 南投市| 漳浦县| 鹰潭市| 尖扎县| 潮安县| 周宁县| 确山县| 建瓯市| 汉中市| 华安县| 广东省| 拉萨市| 墨脱县| 来宾市| 阿尔山市| 周口市| 桃源县| 大城县| 西盟| 边坝县| 镇巴县| 利辛县| 和田市| 临桂县| 喀什市| 商城县| 宜昌市| 巨鹿县| 天台县| 如皋市| 巴林左旗| 武功县| 东城区| 大洼县| 天长市| 乐业县| 双辽市| 曲周县| 阳江市| 新昌县| 临泽县|