少妇被躁爽到高潮无码人狍大战,日韩精品无码中文字幕第一区,久久免费看少妇高潮A片18禁,公司办公室强C了我好多次

濟(jì)南蓬發(fā)建材有限公司為您提供臨邊護(hù)欄、木工防護(hù)欄、工程圍擋等相關(guān)信息發(fā)布和相關(guān)資訊,敬請(qǐng)關(guān)注!
新聞
聯(lián)系我們
咨詢電話
15866735826

聯(lián)系:張經(jīng)理

手機(jī): 15866735826

郵箱: 394441862@qq.com

網(wǎng)址:http://www.xyjyjd.com/

地址:山東省濟(jì)南市章丘圣井工業(yè)園

當(dāng)前位置: 首頁 > 新聞中心 > 常見問題

臨邊護(hù)欄:不同應(yīng)用領(lǐng)域?qū)τ跈跅U高度的要求?

來源:http://www.xyjyjd.com/   發(fā)布時(shí)間:2024-05-10

  不同應(yīng)用領(lǐng)域?qū)τ跈跅U高度的要求?

What are the requirements for railing height in different application fields?

  臨空高度在24m以下時(shí),欄桿高度不應(yīng)低于1.05m等。

When the aerial height is below 24m, the height of the railing should not be less than 1.05m, etc.

  1、工業(yè)建筑:

1. Industrial buildings:

  a、臨空高度<20米的,防護(hù)欄桿高度不得低于1050mm。

a. For those with an altitude of less than 20 meters, the height of the protective railing shall not be less than 1050mm.

  b、臨空高度≥20米的,防護(hù)欄桿高度不得低于1200mm。

b. If the height above the ground is ≥ 20 meters, the height of the protective railing shall not be less than 1200mm.

  2、民用建筑:

2. Civil buildings:

  a、臨空高度<24米的,防護(hù)欄桿高度不應(yīng)低于1050mm。

a. For those with an altitude of less than 24 meters, the height of the protective railing should not be less than 1050mm.

  b、臨空高度≥24米的,防護(hù)欄桿高度不應(yīng)低于1100mm。

b. If the height above the ground is ≥ 24 meters, the height of the protective railing should not be less than 1100mm.

  c、上人屋面和公共建筑臨開敞中庭的欄桿高度不應(yīng)小于1200mm。

c. The height of the railing on the accessible roof and the adjacent open atrium of public buildings should not be less than 1200mm.

  d、托兒所、幼兒園的防護(hù)欄桿高度不應(yīng)低于1300mm。

20211123045413984.jpg

d. The height of protective railings in daycare centers and kindergartens should not be less than 1300mm.

  3、室內(nèi)樓梯、扶梯欄桿:

3. Indoor stairs and escalator railings:

  a、室內(nèi)非臨空樓梯、扶梯防護(hù)欄桿高度不得低于900mm。

a. The height of protective railings for indoor non air facing stairs and escalators shall not be less than 900mm.

  b、室內(nèi)臨空樓梯、扶梯以及室外樓梯的欄桿高度按上面1、2兩條的要求設(shè)置,且不得低于1100mm。

b. The height of indoor air stairs, escalators, and outdoor stairs railings shall be set according to the requirements of the first and second lines above, and shall not be less than 1100mm.

  欄桿的款式

The style of the railing

  鐵欄桿:將開腳扁鐵、倒刺鐵件等插入基座預(yù)留的孔穴中,用水泥砂漿或細(xì)石混凝土漿填實(shí)固結(jié)。

Iron railing: Insert flat iron and barbed iron parts into the reserved holes on the base, and fill them with cement mortar or fine aggregate concrete slurry for consolidation.

  木欄桿:以榫接為主,若為望柱,則應(yīng)將柱底卯入樓梯斜梁,扶手再與望柱榫接??刹捎矛F(xiàn)澆或預(yù)制的鋼筋混凝土板和鋼絲網(wǎng)水泥板,也可用磚砌,室內(nèi)的還可考慮使用鋼化玻璃和有機(jī)玻璃等。

Wooden railing: mainly mortise and tenon joint. If it is an observation column, the bottom of the column should be mortise and tenon into the inclined beam of the staircase, and the handrail should be mortise and tenon joint with the observation column. Cast-in-situ or prefabricated reinforced concrete slabs and steel wire mesh cement slabs can be used, as well as brick masonry. Tempered glass and organic glass can also be considered for indoor use.

  石欄桿:采用大理石或花崗巖制作,上有石扶手,中間是石欄桿,下方的底板根據(jù)需要,可要可不要,如果是樓梯的開頭一端還有一根較大將軍柱。拼接處主要是用鐵條以及專用云石膠連接。由于其由天然石材經(jīng)物理加工制作,所以抗老化能力較強(qiáng),外觀較厚重,具有現(xiàn)代氣息。

Stone railing: Made of marble or granite, with stone handrails on top and a stone railing in the middle. The bottom plate below can be omitted as needed. If it is the beginning end of a staircase, there is also a larger general column. The joint is mainly connected with iron bars and specialized marble glue. As it is made of natural stone by physical processing, it has strong anti-aging ability, thick appearance and modern flavor.

本文來自:臨邊護(hù)欄,更多的內(nèi)容請(qǐng)點(diǎn)擊:http://www.xyjyjd.com我們將會(huì)為您提問的問題提供一個(gè)滿意的服務(wù),歡迎您的來電!

This article comes from: Edge guardrail . For more content, please click: http://www.xyjyjd.com We will provide satisfactory service for the questions you ask. Welcome to call us!

亚洲熟女一区二区三区| 中国女人内谢69XXXXXA片| 狠狠躁夜夜躁人人躁婷婷视频| 西西人体自慰GOGO| 国产精品沙发午睡系列99| 大肉蒂被嘬的好爽H公主| av无码一区二区三区| 娇妻被别人调教成公用| 亚洲AⅤ在线无码播放毛片一线天| 欧洲熟妇色XXXX欧美老妇免费| 我和亲妺在客厅作爱H| 性欧美丰满熟妇XXXX性| 色婷婷亚洲一区二区三区| 亚洲白嫩小受男同GV在线观看| 免费A片国产毛无码A片| 少妇饥渴偷公乱400章深夜书屋| 啦啦啦观看免费观看视频6| 中国帅气体育生GARY| 免费无码黄十八禁网站在线观看| 午夜天堂AV久久久噜噜噜| 国产熟女一区二区三区五月婷| 黑人玩弄漂亮少妇高潮大叫| 偷拍激情视频一区二区三区| 97碰碰碰免费公开在线视频| 国产色婷婷在线精品一区| 热の综合热の国产中文网| 久久人人爽人人人爽成人AV片| 老熟女五十路乱子交尾中出一区| 性猛交XXXX乱大交派对| 午夜爽喷水无码成人18禁三级| 欧美成人少妇激情视频112| 99精品成人无码A片在线| 色噜噜狠狠狠狠色综合久一| 国产一精品一av一免费爽爽| 亚洲综合欧美在线一区在线播放| 无码精品AV久久久奶水| 精品久久久久久久久久久AⅤ| 性一交一乱一伦一色一情孩交| 人妻少妇69式99偷拍| 阿凡达在线观看| 无码欧美毛片一区二区三|