久久精品熟女亚洲AV麻豆,精品国产乱码久久久久久人妻,美女又黄又免费的视频,强开小婷嫩苞又嫩又紧视频韩国

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.wetobuy.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.wetobuy.com/   發(fā)布時間: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,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,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)容請點擊:http://www.wetobuy.com我們將會為您提問的問題提供一個滿意的服務(wù),歡迎您的來電!

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

偷窥23个美女撒尿视频| 免费无码国产V片在线观看| 亚洲国产精品va在线看黑人| 亚洲 都市 校园 激情 另类| 美女视频黄是免费| 欧美激情在线视频| 亚洲人成亚洲人成在线观看| 69久久夜色精品国产69| 996久久国产精品线观看| 亚洲av精品无码国产一区 | 两女女百合互慰AV赤裸无遮挡| 少妇久久久久久被弄到高潮| 男女做爰猛烈吃奶摸动态图| 国产色欲色欲色欲.WWW| 欧美乱妇日本无乱码特黄大片| 一区二三国产好的精华液| 天天爱天天做天天爽| 极品粉嫩小泬白浆20PA片 | 偷玩熟睡醉酒体育壮男GV| 欧美成人a猛片在线播放| 日本一区二三区好的精华液| 班长撕开乳罩揉我胸好爽| 熟妇人妻中文字幕无码老熟妇| 出轨人妻被粗长征服过程| JAPANESE丰满人妻HD| 人妻少妇精品中文字幕AV蜜桃| 久久久久国产一区二区三区| 潘金莲全集1一5集正版| 我被脱个精光绑起来憋尿的作文| 久久久久久精品天堂无码中文字幕| 粉嫩小泬无遮挡久久久久久| 欧美人与性动交ccoo| 亚洲无码一区二区三区| 久久久久久精品免费自在自线| 精品无码国产自产拍在线观看| 70岁老太把腿岔开给老头摸| 人妻丰满熟妇AⅤ无码| 乌克兰极品少妇XXXX做受| 两男一女两根同进去舒服吗| 3D成人H动漫网站入口| 一边摸一边爽一边叫床|