先锋影音av资源站av I 成人18在线 I 最新日韩视频在线观看 I 五级片电影 I 日本猛少妇色xxxxx猛叫小说 I 国内一级黄色大片 I 色免费视频 I 体育生欲乱h淫体育会 I 少妇高潮久久久久久古代 I 色中色综合影院手机版在线观看 I 被强迫的爱人 I 久久成人在线观看 I 欧美视频在线播放一区 I 伊人成年网 I 欧美一级无毛 I 亚洲精品乱码久久久久久久久 I 欧洲熟妇色xxxx欧美老妇老头多毛 I 日本一区二区三区在线看 I 97超碰人人看 I 欧美性色老妇人 I 少妇被黑人4p到惨叫欧美人 I 成年人小视频网站 I 亚洲精品六区 I 亚洲人成图片小说网站 I 黑人一区二区三区四区五区 I 欧美视频国产精品 I 亚洲国产精品成人天堂 I 国产精品无码成人片 I 99热最新 I a级大片 I 欧美中文字幕一区二区三区 I 老女人一区 I 少妇人妻好深好紧精品无码 I www.蜜臀av I 天天天天 I 欧美在线观看视频在线 I 久久久久久精品成人鲁丝电影 I 黄视频网站全 I 李丽莎喷水国产一二区 I 国产国拍亚洲精品永久69 I 日本国产在线视频 I av资源网在线播放 I 少妇尤物高潮在线观看 I 香港男男中粗大巨gaysex I 超碰97人人做人人爱少妇 I 久久久专区 I 中国av毛片 I 秋霞理论在线视频 I 日本少妇性生活 I 精品福利网 I av免费网站 I 日韩av有码在线观看 I 怡春院av I 免费一区二区三区视频在线 I 亚洲高清视频在线 I 国产成a人片在线观看视频下载 I 极品美女开粉嫩精品

Glass curtain wall is a common method to decorate modern buildings, which has become a prominent feature in the era of modern high-rise buildings. With the development of technology, a kind of glass curtain wall with hidden frame appeared. Then what is the hidden frame glass curtain wall, hidden frame glass curtain wall classification and characteristics of what? Below please steel trade mall network for you to introduce.

The concealed glass curtain wall is made of glass sealed with a silicone structure and glued to the aluminum frame, in most cases without metal connectors. Therefore, the aluminum frame is completely concealed behind the glass, forming a large area of full glass mirror. Glass curtain wall is divided into integral glass curtain wall and separated glass curtain wall:

(1) integral hidden frame glass curtain wall this is the earliest generation of hidden frame glass curtain wall. The glass of this curtain wall is directly fixed and bonded to the frame of aluminum alloy structure of the curtain wall by silicone sealant. When installing the glass, it is necessary to fix the glass position on the frame of the curtain wall with an auxiliary fixing device, and then glue it. When the sealant solidifies and can withstand the load, the auxiliary device can be removed. The security of this kind of curtain wall, reliability is poorer, and change glass extremely difficult, already was used in the vitreous curtain wall of large area rarely nowadays.

(2) separated hidden frame glass curtain wall the separated hidden frame glass curtain wall is to fix the glass on a secondary frame by means of structural assembly, so that the secondary frame and the glass form a structural component, and then fix the structural component on the main frame by means of bolts. This kind installs vitreous means to go up because of structural glass component again on advocate frame fixed method is different and cent is: embedded type, outside buckle type, external hang installs fixed type inside, external hang installs fixed type to wait a moment.

Above introduced what is the hidden frame glass curtain wall, and hidden frame glass curtain wall classification and characteristics, I hope to help you.