公翁大龟挺进秀婷小说,国产精品美女久久久久AV,免费人妻精品一区二区三区,久久99精品久久久久婷婷

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.sud-inc.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

施工現(xiàn)場臨邊防護(hù)欄的規(guī)范及要求

來源:http://www.sud-inc.com/   發(fā)布時間:2023-11-07

臨邊防護(hù)欄的高度與設(shè)施:

Height and facilities of edge protection fence:
1、基坑護(hù)欄臨邊防護(hù)采用20×30mm方方矩管制作,護(hù)欄立柱采用50×50mm(或40*40mm)方矩管,底座使用膨脹螺栓與地面固定牢靠。
1. The edge protection of the foundation pit guardrail adopts 20 × 30mm square rectangular tube production, guardrail column made of 50 × 50mm (or 40 * 40mm) square tube, with the base firmly fixed to the ground using expansion bolts.
2、基坑臨邊防護(hù)欄立柱高度應(yīng)不小于1200mm,欄桿高度不小于1200mm,標(biāo)準(zhǔn)長度2000mm每套(一根立柱和一片護(hù)欄為一套)或從立柱中道中的距離為2000mm,表面噴有紅白或者黑黃警示漆料并在中間位置設(shè)置警示標(biāo)語牌,底部設(shè)200mm(180mm)高紅白或黑黃相間的擋腳板。
2. The height of the pillar of the edge protection fence in the foundation pit should not be less than 1200mm, and the height of the railing should not be less than 1200mm. The standard length is 2000mm per set (one pillar and one guardrail are a set) or the distance from the middle of the pillar is 2000mm. The surface is sprayed with red, white, or black yellow warning paint, and a safety warning sign is set in the middle. A 200mm (180mm) high red, white, or black yellow foot board is set at the bottom.
3、基坑排水措施要做好,在基坑防護(hù)欄桿外側(cè)設(shè)置排水溝,采取有效的把水排走,不能在基坑周圍有積水防止因積水侵泡而引起基坑邊塌方?;幼o(hù)欄周邊設(shè)置夜間警示燈,或在基坑護(hù)欄掛有夜間放光裝置。
3. The drainage measures for the foundation pit should be taken well. A drainage ditch should be set up outside the protective railing of the foundation pit, and effective measures should be taken to drain the water. There should be no accumulated water around the foundation pit to prevent the collapse of the foundation pit edge caused by water intrusion. Set up night warning lights around the foundation pit guardrail, or hang night lighting devices on the foundation pit guardrail.
臨邊護(hù)欄
4、基坑臨邊護(hù)欄外側(cè)還可以懸掛13號提示牌,內(nèi)側(cè)懸掛14號提示牌。
4. The outer side of the foundation pit edge guardrail can also hang the No. 13 warning sign, and the inner side can hang the No. 14 warning sign.
臨邊防護(hù)欄的規(guī)范與要求:
Specifications and requirements for edge protection fences:
(1)、防護(hù)欄桿應(yīng)由上下兩道橫桿及欄桿柱組成,上桿離地高度為1.0~1.2m,下桿離地高度0.5~0.6m。橫桿長度>2m時,必須加設(shè)欄桿柱。
(1) The protective railing should be composed of two horizontal bars and railing columns, with the upper bar being 1.0~1.2m above the ground and the lower bar being 0.5~0.6m above the ground. When the length of the crossbar is>2m, additional railing columns must be installed.
(2)、欄桿柱固定及其與橫桿連接,其整體構(gòu)造應(yīng)使防護(hù)欄桿在上桿任何處,能經(jīng)受任何方向的1000N的外力。
(2) The fixation of railing columns and their connection to the crossbar should be such that the protective railing can withstand an external force of 1000N in any direction at any position on the upper pole.
(3)、防護(hù)欄桿必須設(shè)置自上而下的密目網(wǎng)封閉,或在欄桿下邊設(shè)置嚴(yán)密固定的高度不低于180mm的擋腳板
(3) Protective railings must be enclosed with a dense mesh safety net from top to bottom, or a tightly fixed toe board with a height of no less than 180mm must be installed below the railing

337P粉嫩日本亚洲大胆艺术| 久久久无码精品亚洲日韩蜜臀浪潮| 亚洲精品久久无码午夜一区二区| 国产小受呻吟GV视频在线观看| 中文字幕欧美人妻精品一区| 亚洲成AV人片在线天堂无| 久久久久亚洲精品无码蜜桃| 扒开老女毛荫荫的黑森林视频| 10000拍拍18勿入免费看| 久久国产加勒比精品无码| 绿帽娇妻在卧室疯狂的呻吟| 中国极品艳妇AV少妇HD| 农场主的女儿们 经典K 8| 女人洗澡沐浴露全身| 绿帽娇妻肚子被灌满精怀孕| 啊灬啊灬啊灬快灬深视频直播| 丰满少妇被猛烈进入高清播放| 国产69精品久久久久9999不卡| 欧美69久成人做爰视频| 中文字幕无码乱人伦| 国产三级久久久精品麻豆三级| 乳尖嗯啊春药H糙汉| 精品国产A∨无码一区二区三区| 彩虹网免费视频在线观看| 成人99精品久久毛片A片小说| 高潮久久久久久久久不卡| 帅的中国大陆GARY1609| 最近中文字幕高清免费大全8| 小SAO货水好多真紧| 国产在线拍偷自揄拍无码成人小说 | 亚洲天天做日日做天天爽| 欧洲熟妇大荫蒂高潮A片视频 | 日本少妇ASS浓精PICS| 偷看各类WC女厕嘘嘘近距离| 最近的2019中文字幕国语HD| 亚洲中文字幕无码久久综合网| 国产毛毛浓密茂盛| 曰韩人妻无码一区二区三区综合部| 又爽又色又高潮的国产精品| 少妇人妻好深太紧了A片| 丰满少妇又爽又紧又丰满在线观看|