<fieldset id="q6y0m"></fieldset>
    <tfoot id="q6y0m"><source id="q6y0m"></source></tfoot>
  • <abbr id="q6y0m"></abbr>
  • <button id="q6y0m"></button>
  • 人妻在线中文字幕,亚洲精品国产精品不乱码,护士张开腿被奷日出白浆,无码国产精品高清免费,开心五月激情综合婷婷色,亚洲日韩久久综合中文字幕,国产精品禁18久久久夂久,国厂精品114福利电影免费

    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: 免费成人网一区二区天堂 | 精品在线视频免费| 精品人妻日韩中文字幕| 成人在线91| 精品亚洲国产成人av| 日本乱人伦aⅴ精品潮喷| 国产午夜福利片在线观看| 亚洲第一成年免费网站 | 国产高清在线男人的天堂| 免费看性视频xnxxcom| 国产精品久久久久aaaa| 青青草一区二区免费精品| 欧美va天堂va视频va在线| 中文字幕无码白丝袜| 国产伦精品一区二区三区照片91 | 亚洲成人动漫av在线| 国产suv精品一区二区33| 国产成熟妇女性视频电影| 精品欧美日韩国产日漫一区不卡| 伊人久久青草青青综合| 欧洲极品少妇| 丁香五月亚洲综合在线国内自拍| 国产中文一区卡二区不卡| 精品国产午夜福利理论片| 国产97人人超碰CAO蜜芽PROM| 色噜噜av亚洲色一区二区| 国产精品午夜剧场免费观看| 在线观看国产小视频| 亚洲国产良家在线观看| 国产成人精品综合久久久久| 黄又色又污又爽又高潮动态图| 四虎永久在线精品免费一区二区 | 亚洲日韩AV动态图| 亚洲欧美丝袜精品久久中文字幕| 网久久综合| 国产成人av在线播放不卡| 狠狠色丁香婷婷综合| 精品国产午夜福利理论片| 日本高清www无色夜在线视频| 欧美激情精品久久| 久久精品国产99久久美女|