欧美成人看片黄A免费看,中文人妻熟妇乱又伦精品,性XXXFREEXXXX国产,出轨的女人在线观看

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.xalianjia.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 > 公司新聞

臨邊護(hù)欄規(guī)范以及作用是怎樣的?

來源:http://www.xalianjia.com/   發(fā)布時間:2022-10-17

臨邊護(hù)欄是工地文明施工標(biāo)準(zhǔn)化的重要防護(hù),那么臨邊護(hù)欄規(guī)范以及作用是怎樣的?臨邊護(hù)欄規(guī)范和標(biāo)準(zhǔn)規(guī)定如下:
The edge guardrail is an important protection for the standardization of safe and civilized construction on the construction site. What are the specifications and functions of the edge guardrail? The specifications and standards for edge guardrails are as follows:
臨邊護(hù)欄標(biāo)準(zhǔn)規(guī)范:
Standard specifications for edge guardrails:
基坑開挖深度達(dá)到2m及以上時,周邊必須安裝防護(hù)欄桿。欄桿高度不宜低于1.2m,立桿之間不宜大于2m。臨邊護(hù)欄有很多種,一般使用比較醒目的紅白和黑黃顏色。
When the excavation depth of foundation pit reaches 2m or more, protective railings must be installed around it. The height of the railing should not be less than 1.2m, and the distance between the upright poles should not be more than 2m. There are many kinds of edge guardrails, and the striking red white and black yellow colors are generally used.
使用臨邊護(hù)欄欄桿還具有以下這幾點作用:
The use of edge guardrails also has the following functions:
1、使工地更加整潔美觀、文明。
1. Make the construction site more clean, beautiful, civilized and safe.
2、預(yù)防過往機(jī)動車輛靠太近基坑邊緣而造成塌方。
2. Prevent the collapse caused by passing motor vehicles getting too close to the edge of the foundation pit.
臨邊護(hù)欄
3、防止工人不小心掉入基坑。防止雜物掉入基坑,從而對基坑內(nèi)作業(yè)人員造成傷害。
3. Prevent workers from accidentally falling into the foundation pit. Prevent sundries from falling into the foundation pit, thus causing injury to operators in the foundation pit.
我們在選購臨邊護(hù)欄的時候,一般對臨邊護(hù)欄高度也是有要求的,如果臨邊護(hù)欄高度達(dá)不到標(biāo)準(zhǔn),則臨邊護(hù)欄就不能夠發(fā)揮其應(yīng)有的作用。那么臨邊護(hù)欄高度應(yīng)符合什么標(biāo)準(zhǔn)呢?
When purchasing edge guardrails, we generally have requirements for the height of edge guardrails. If the height of edge guardrails fails to meet the standard, the edge guardrails cannot play their due role. What standard should the height of edge guardrail meet?
但凡標(biāo)準(zhǔn)的大型工地施工作業(yè)都需要符合JGJ80-2016《施工高處作業(yè)技術(shù)規(guī)范》及JGJ59-2011《建筑施工檢查標(biāo)準(zhǔn)》。
All standard large-scale site construction operations shall comply with JGJ80-2016 Technical Code for Safety of Construction Work at Heights and JGJ59-2011 Standard for Safety Inspection of Building Construction.
此外在使用臨邊護(hù)欄時其高度可以高于標(biāo)準(zhǔn)高度,但一定不能夠小于標(biāo)準(zhǔn)高度,過高沒有作用,過低則起不到相應(yīng)的作用。更多相關(guān)內(nèi)容就來我們網(wǎng)站http://www.xalianjia.com咨詢吧!
In addition, when using the edge guardrail, its height can be higher than the standard height, but it must not be lower than the standard height. If it is too high, it will not work, and if it is too low, it will not work. More relevant content will come to our website http://www.xalianjia.com Consult!

亚洲 自拍 另类小说综合图区| 99精产三产区区别| 麻豆产精国品一二三产区区| 人妻夜夜爽天天爽三区丁香花| 天天干天天射天天操| 免费A级毛片无码无遮挡| 大学情侣360水滴摄像头| 国内精品国产成人国产三级| 久久久GOGO无码啪啪艺术| 欧美爆乳巨大XXX000HD| 体育生小鲜肉勃起VIDEOS| 他扒开内裤把舌头进去会有影响吗| 影音先锋资源站| 女人洗澡沐浴露全身| 国产精品美女久久久久| 美女裸体啪啪到高潮无遮挡| 不戴套挺进人妻怀孕| 国产成人精品久久| 女人下面突然一紧一紧的| 久久精品国产亚洲AV四区| 小莹与翁回乡下欢爱姿势| 欧美色精品人妻在线视频| 国产精品无码一区二区三区免费| 国产精品三级在线观看无码| 一本大道AV伊人久久综合| 内射人妻少妇无码一本一道| 学生16女人毛片免费视频| 曰批视频免费40分钟在线| 秋霞成人无码免费A片| 成人性生交大片免费看中文| 网禁拗女在稀缺视频网站| 10后学生小嫩嫩XXX| 日本三级在线观看| 女的扒开腿让男的猛进猛出| 日韩精品极品视频在线观看免费| 久久久久久精品无码| 国产精品久久久久久久久久免费| 亚洲精品乱码久久久久久按摩| BARAZZA厨房乱战| 天天爽夜夜爽夜夜爽精品视频| 男大学生自慰勃起CHINESE|