又湿又紧又大又爽a视频国产,亚洲国产精品一区二区久久hs,亚洲中文字幕日产乱码高清app,欧美性猛交xxxx富婆,人人妻人人澡人人爽欧美一区九九,色偷偷av一区二区三区,久久久精品人妻一区二区三区蜜桃,精品丝袜人妻久久久久久,亚洲国产中文在线二区三区免,精品人妻一区二区三区四区

        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.7x24taxi.net/

        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 > 行業(yè)動態(tài)

        臨邊護(hù)欄的使用效果你知道嗎?

        來源:http://www.7x24taxi.net/   發(fā)布時間:2022-03-25

          臨邊護(hù)欄在生活中并不少見,可有效保障人員,防止人員墜井,防止事故發(fā)生,防止施工人員滑倒掉入基坑,是保障施工人員好的防護(hù)設(shè)備,所以臨邊防護(hù)欄的施工是非常重要的。那么臨邊護(hù)欄的使用效果你知道嗎?

          The edge guardrail is not uncommon in life. It can effectively protect the safety of personnel, prevent personnel from falling into the well, prevent safety accidents and prevent construction personnel from slipping and falling into the foundation pit. It is a good safety protection equipment to ensure the construction personnel, so the construction of the border guardrail is very important. So do you know the use effect of the edge guardrail?
          臨邊護(hù)欄是根據(jù)地基施工方向、地基高度和地基平面尺寸挖的坑。主要用于打地基。通常業(yè)內(nèi)人士比較了解基坑邊沿護(hù)欄的客戶,有時會解釋說用柱子連接的施工坑起到維護(hù)作用,其中高約1.2米,長約2米,并且有警告噴霧標(biāo)志。
          Adjacent guardrail is a pit dug according to foundation construction direction, foundation height and foundation plane size. It is mainly used for foundation. Generally, industry insiders who understand the guardrail on the edge of the foundation pit will sometimes explain that the construction pit connected by columns plays a maintenance role, which is about 1.2 meters high and 2 meters long, and has a warning spray sign.
          公告顏色為黃色、黑色或紅色和白色。你應(yīng)該知道基坑邊緣護(hù)欄的施工方法?,F(xiàn)場澆筑基礎(chǔ),人工開挖基坑。對于人工挖不到的部分巖石,請用氣鎬或氣槍挖一個淺孔,輔以弱爆破,挖土坑壁,下層巖坑壁垂直。
          Announcement colors are yellow, black or red and white. You should know the construction method of the guardrail on the edge of the foundation pit. Site casting foundation, artificial excavation foundation pit. For the part of the rock that cannot be dug manually, please dig a shallow hole with an air pick or air gun, supplemented by weak blasting, dig the pit wall, and the lower pit wall is vertical.
          臨邊護(hù)欄基坑開挖坡度取決于地面,基坑尺寸應(yīng)符合基坑輪廓。安裝混凝土基礎(chǔ)前,及時檢查基坑的尺寸、平面方向、地面平整度和密封性,然后繼續(xù)進(jìn)行基礎(chǔ)施工?;A(chǔ)檢查:在灌注基礎(chǔ)混凝土之前,應(yīng)進(jìn)行隱蔽工程檢查。
          The excavation slope of the adjacent guardrail depends on the ground, and the size of the foundation pit should conform to the contour of the foundation pit. Before installing the concrete foundation, check the size, plane direction, flatness and tightness of the foundation pit in time, and then continue the foundation construction. Foundation inspection: Concealed works should be inspected before foundation concrete is poured.
          搭設(shè)臨邊防欄時,應(yīng)符合規(guī)定,比如防護(hù)欄桿應(yīng)由上、下兩道橫桿及欄桿柱組成,桿離地高度為1.0~1.2m,桿離地高度為0.5~0.6m。坡度大于1/2.2的屋面,防護(hù)欄桿應(yīng)高1.5m,并掛網(wǎng)。除經(jīng)設(shè)計(jì)外計(jì)算外,橫桿長度大于2m時,必須加設(shè)欄桿柱。
          When the border guard railing is built, it should comply with the provisions. For example, the protective railing should be composed of the upper and lower two bars and the railing column. The height of the bar from the ground is 1.0 ~ 1.2m, and the height of the bar from the ground is 0.5 ~ 0.6m. For roofs with a slope greater than 1/2.2, the protective railing should be 1.5m high and a safety net should be hung. In addition to the design calculation, when the length of the crossbar is greater than 2m, a railing column must be added.
          以上就是為大家介紹有關(guān)于臨邊護(hù)欄的使用效果,希望對大家有所幫助。通過以上的介紹,相信大家對臨邊防護(hù)欄有了更加深入了解。如果您還想了解更多,那就來http://www.7x24taxi.net網(wǎng)站咨詢吧!
          The above is to introduce the use effect of the adjacent guardrail, hoping to help you. Through the above introduction, I believe that we have a more in-depth understanding of the border guardrail. If you want to know more, please visit http://www.7x24taxi.net!

        四虎永久在线精品国产馆V视影院| 青草影院内射中出高潮| 无码内射中文字幕岛国片| √天堂中文www官网在线| 色费女人18毛片a级毛片视频| 亚欧中文字幕久久精品无码| 999精品色在线播放| 亚洲第一成年人黄色网站品爱网| 内射人妻无套中出无码| 一本一本久久a久久综合精品蜜桃| 狼人青草久久网伊人| 亚洲av无码一区二区二三区| 亚洲AV超清无码不卡在线网络| 国内精品久久久久久99| 国产成人综合在线女婷五月99播放| 亚洲男同帅gay片在线观看| 欧美一性一乱一交一视频| 午夜毛片免费观看视频| 久久久精品久久久久久96| 一本色道无码不卡在线观看| 精品无码久久久久久久久老司机| 日本精品videosse×少妇| 亚洲日韩精品欧美一区二区| www插插插无码免费视频网站| 91探花福利精品国产自产在线| 中文字幕无码精品三级在线电影| 亚洲一本高清| 日韩内射美女人妻一区二区三区| 久久天天躁夜夜躁狠狠85麻豆| 国产精品欧美一区二区三区| 国产亚洲精品拍拍拍拍拍| 亚洲国产欧美在线人成| 自拍偷自拍亚洲精品被多人伦好爽| 久久AV无码专区亚洲AV桃花岛| 久青草青综合在线视频| 噼里啪啦免费看高清视频| 国产一区二区三区三级无码| 无码国产精品一区二区免费式影视| 天天躁日日躁狠狠躁| 18成禁人视频免费网站| 人妻av综合天堂一区|