免费人成再在线观看网站,亚洲人成色7777在线观看不卡,国产亚洲精品国产福利,人妻少妇中文字幕久久

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.yibao68.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://www.yibao68.com/   發(fā)布時(shí)間:2021-11-26

臨邊護(hù)欄,是地鐵、建筑等施工場(chǎng)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(duì)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(huì)形成資料的糟蹋。那一個(gè)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(chǎng)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.

男人的天堂亚洲av| 亚洲国产综合人成综合网站| 欧洲-级毛片内射八十老太婆| 人妻av一区二区| 最近中文字幕MV2018免费看| 全彩调教侵犯H本子全彩| 亚洲日韩国产成网在线观看| 护士的奶头又大又白又好摸| 亚洲A∨无码无在线观看| 人人超人人超碰超国产| 美女脱内衣给男生摸露出奶头| sao虎影院桃红视频在线观看| 亚洲性色AV一区二区三区| 236宅宅最新理论片| 欧美系列一区在线播放| 91日本三级视频| 欧美日韩亚洲一区| 国产精品久久久久久久黄湿| 亚洲欧美日韩版中文字幕一区| 精品精品国产高清a毛片| 亚洲国产日韩在线人高清| 日本媚薬膏中文字幕在线| 好爽好紧好大的视频国产| 欧美男黑区一区二区三| 亚洲精品无码久久久久去Q| 在线精品视频一区二区| 99久久无色码中文字幕人妻蜜柚| 在线观看国产日韩| 夜夜爱夜夜做夜夜爽| 爽好多水快深点视频| 精品国产aⅴ麻豆| 97人洗澡人人澡人人爽人人模| 欧美卡一卡二卡四卡免费| 欧美青青青草大尺度福利| 日韩精品中文一区| 饥渴少妇色诱公| 亚洲欧美另类人妻| 中日韩一卡2卡三卡4卡网站| 亚洲中文无线码一本大道| 午夜好爽好舒服免费视频| 美女视频黄a视频全免费网站一区|