欧美成人精品一区二区免费,国产真实乱人偷精品视频,国产在线 | 欧洲,激情都市 校园 人妻 武侠

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://sdtwy.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

了解臨邊護(hù)欄的用處以及它的標(biāo)準(zhǔn)

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

臨邊護(hù)欄,是地鐵、建筑等施工場所的防護(hù)用品,開挖深度超過2 m的基坑周圍必須設(shè)置防護(hù)欄。方便的基礎(chǔ)護(hù)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(hù)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(hù)欄應(yīng)符合以下規(guī)定:防護(hù)欄桿的高度不得低于1.2 m;防護(hù)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(hù)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(hù)欄桿應(yīng)牢固牢固,資料應(yīng)滿足的強(qiáng)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(hù)欄是什麼,防護(hù)欄桿高度不低于1.2 mm;防護(hù)欄桿由橫桿和豎桿組成。好在防護(hù)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?;A(chǔ)護(hù)欄是一種用于基坑防護(hù)的護(hù)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(hù)的作用,過高又會形成資料的糟蹋。那一個基坑護(hù)欄的高度一般是多少呢?臨邊墻工地基坑臨邊護(hù)欄也可稱為高度護(hù)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.

精品国产乱码久久久EA7| 丰满少妇大乳高潮在线| 国模冰莲自慰肥美胞极品人体图 | 亚洲av无码99久久久国精| 永久免费看a片无码网站宅男| 无码免费一区二区三区| 无码人妻av免费一区二区三区| 国产乱码精品一区二区三区久久| 国产精品特级露脸AV毛片| 亚洲欧美另类激情综合区蜜芽| 国产精品无码专区av在线播放 | 无码精品久久久久久人妻中字| 久久天堂AV综合合色| 妓女爽爽爽爽爽妓女8888| 成人无码www免费视频| 亚洲GV白嫩小受在线观看| 亚洲av无码av制服另类专区 | 国产精品久久久久久久久鸭无码| 国产精品免费一区二区三区四区| 久久精品国产网红主播| 久久久婷婷五月亚洲97号色| 日韩精品内射视频免费观看| 国产小受呻吟GV视频在线观看| 国产精品久久久久精品三级卜| 亚洲国产精品无码久久久老少| 精品亚洲成a人在线观看| 国产麻传媒精品国产av| 国产 国语对白 露脸| 中文字幕人妻被公上司喝醉| 亚洲国产精品久久久久久| 狠狠人妻久久久久久综合| 在线bt天堂网www在线| 免费无码黄十八禁网站在线观看| 日本高清色www在线观看视频| 東京热av精品人妻一区二区三区| 国内精品久久久久久无码不卡| 日日噜噜噜噜夜夜爽亚洲精品| 夜精品a片一区二区三区无码白浆 cao死你好紧好爽好湿视频男男 | 亚洲乱码日产精品bd在线观看| juliaann精品艳妇| 翁吻乳婷婷小玲21章小说|