极品YIN荡合集TXT,国产精品久久久久久软件,色橹橹欧美午夜精品福利,大鸡吧使劲操逼真人视频

濟南蓬發(fā)建材有限公司為您提供臨邊護欄、木工防護欄、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: 15866735826

郵箱: 394441862@qq.com

網(wǎng)址:http://www.0668uu.com/

地址:山東省濟南市章丘圣井工業(yè)園

當(dāng)前位置: 首頁 > 新聞中心 > 常見問題

了解臨邊護欄的用處以及它的標(biāo)準

來源:http://www.0668uu.com/   發(fā)布時間:2021-11-26

臨邊護欄,是地鐵、建筑等施工場所的防護用品,開挖深度超過2 m的基坑周圍必須設(shè)置防護欄。方便的基礎(chǔ)護欄裝置,可重復(fù)使用。挖深超過2 m的基坑周圍要安裝臨邊護欄。
Side Guardrail, is the subway, construction sites, such as safety protection supplies, excavation depth of more than 2m must be installed around the guardrail. Convenient base guardrail device, can be reused. A parapet shall be installed around the excavation that is more than 2m deep.
護欄應(yīng)符合以下規(guī)定:防護欄桿的高度不得低于1.2 m;防護欄桿應(yīng)由橫桿和豎桿組成。桿件應(yīng)設(shè)置2~3道,下桿離地高度宜為0.3?m~0.6 m,離地面高度宜為1.2?m~1.5 m;立桿間距不宜大于2.0 m,立桿間距大于0.5 m;防護欄桿宜加掛密目網(wǎng)和擋腳板。
The guardrail shall conform to the following provisions: the height of the guard rail shall not be less than 1.2 m; the Guard rail shall be composed of horizontal bars and vertical bars. BAR SHOULD BE SET TO 2 ~ 3 channels, the lower bar height should be 0.3? M ~ 0.6 m, 1.2 m above the ground? M ~ 1.5 m, the distance between the vertical bars should not be more than 2.0 m, the distance between the vertical bars should be more than 0.5 m, and the protective railings should be equipped with dense mesh safety net and baseboard.
網(wǎng)絡(luò)應(yīng)從上下關(guān)閉設(shè)置;腳板高度不得小于180 mm,腳板下沿離地高度不得大于10 mm;防護欄桿應(yīng)牢固牢固,資料應(yīng)滿足的強度;基坑內(nèi)應(yīng)設(shè)置供施工人員上下的梯道。梯通道設(shè)置扶手欄桿,梯道寬度不小于1 m,梯道搭設(shè)應(yīng)符合規(guī)范要求。
The safety net shall be closed from top to bottom, the height of the baseboard shall not be less than 180mm, the height of the lower edge of the baseboard shall not be more than 10mm off the ground, the protective railings shall be firm and the strength of the data shall be satisfied; In the foundation pit, there should be a ladder for the construction personnel to go up and down. The stairway shall be provided with handrail, the width of the stairway shall not be less than 1m, and the stairway shall be erected in accordance with the specifications.
臨邊護欄是什麼,防護欄桿高度不低于1.2 mm;防護欄桿由橫桿和豎桿組成。好在防護欄上安裝密目網(wǎng)和擋腳板。欄桿必須牢固,數(shù)據(jù)要符合要求。基礎(chǔ)護欄是一種用于基坑防護的護欄。
What is a parapet? The height of the parapet shall not be less than 1.2 mm; the parapet shall consist of a cross bar and a vertical bar. It is a good idea to install a blind safety net and baseboard on the guardrail. The railings must be strong and the data must meet the requirements. The foundation guardrail is a kind of guardrail used for foundation pit protection.
對于其使用的高度也有要求,過低就無法起到保護的作用,過高又會形成資料的糟蹋。那一個基坑護欄的高度一般是多少呢?臨邊墻工地基坑臨邊護欄也可稱為高度護欄網(wǎng),是施工現(xiàn)場維修施工人員需要選擇的一種。
The height of its use is also required, too low can not play the role of protection, too high and will form a waste of data. What is the average height of a pit guardrail? The side guardrail can also be called the High Safety Guardrail Net, which is a kind of choice for the construction site maintenance workers.

99热最新地址| 日本久久久久久久做爰片日本| 日韩丰满少妇无码内射| 解开她的内衣含着她的柔软| 最近2018免费中文字幕4| 国产精品中文色婷婷综合蜜桃视频| 精产国品一二三产品区别在哪| 全免费A级毛片免费看视频| 经典三级在线观看| 欧美人与动牲交xxxxbbbb| 国产性生大片免费观看性| 99麻豆久久久国产精品免费| 无码一区二区三区在线| 夜夜高潮夜夜爽夜夜爱爱一区 | 唱歌的大姐姐也想做| 上课自慰爽哭了流了一地白浆| 午夜人妻久久久久久久久| 国色天香精品一卡2卡3卡4| 亚洲色无码A片一区二区潘甜甜| 亚洲中文字幕一区精品自拍| 久久久亚洲精品无码| 4p调教三根一起男男| 国产婷婷成人久久AV免费高清| 亚洲av鲁丝一区二区三区| 性a欧美片| 国产精品久久久久影院老司| 欧美成人成人A片在线乱码视频 | 国产精品VA在线播放我和闺蜜| 中文字幕亚洲乱码熟女在线萌芽 | 久久精品人人做人人爽电影蜜桃| 国产精品刮毛| 吸咬奶头狂揉60分钟视频| 一本一本久久A久久综合精品| 少妇人体METCN| 少妇做爰特黄A片免费看| 无码亚洲精品无码专区| 奶头被民工吸的又大又黑| 花蝴蝶日本免费完整版| 男朋友退伍回来要了我好几次| 免费AV一区二区三区| 岳今晚让我玩个够肥水一体探岳体|