欧美性猛交XXXX,精品人妻码一区二区三区,精品无码一区二区三区在线,亚洲爆乳AAA无码专区

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(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.afonec.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 > 公司新聞

基坑專用圍欄網(wǎng)的重要作用

來源:http://www.afonec.net/   發(fā)布時(shí)間:2022-01-20

1、基坑施工必需停止臨邊防護(hù),深度超越2M的基坑施工還必需采用密目式平安網(wǎng)做封鎖式防護(hù)。防護(hù)欄桿必需自上而下用平安立網(wǎng)封鎖, 平安立網(wǎng)封鎖到磚墻頂面高度。

1. Edge protection must be stopped for foundation pit construction, and dense mesh safety net must be used for blocking protection for foundation pit construction with a depth of more than 2m. The protective railings must be blocked with safety vertical net from top to bottom, and the safety vertical net must be blocked to the height of the top surface of the brick wall.
2、一切護(hù)欄用紅白油漆刷上醒目的警示色,鋼管紅白或紅黃油漆間距爲(wèi)20CM,并懸掛提示標(biāo)志,護(hù)欄四周懸掛“制止翻越”、“留神墜落”等制止、正告標(biāo)志
2. All guardrails shall be painted with striking warning color with red and white paint. The distance between red and white or red and yellow paint of steel pipes shall be 20cm, and prompt signs shall be hung. Stop and warning signs such as "stop climbing" and "pay attention to falling" shall be hung around the guardrail
濟(jì)南圍擋
3、阻止人員由于不測(cè)掉入基坑內(nèi),基坑護(hù)欄網(wǎng)外面的踢腳板刷黑黃或白紅相間的漆可無效對(duì)四周的行人或車輛以警示作用。
3. Prevent personnel from falling into the foundation pit due to accidents. The skirting board outside the foundation pit guardrail is painted with black, yellow or white and red paint, which can be ineffective to warn the surrounding pedestrians or vehicles.
4、一切護(hù)欄用紅白油漆刷上醒目的警示色,鋼管紅白油漆間距爲(wèi)20CM,基坑西側(cè)按刷坡設(shè)一4米寬的平安通道,并懸掛提示標(biāo)志,護(hù)欄四周懸掛“制止翻越”、“留神墜落”等制止、正告標(biāo)志。
4. All guardrails shall be painted with striking warning color with red and white paint. The distance between red and white paint of steel pipes shall be 20cm. A 4m wide safe passage shall be set on the west side of the foundation pit according to the brushing slope, and warning signs shall be hung around the guardrail, such as "stop crossing", "pay attention to falling" and other stop and warning signs.
5、基坑四周應(yīng)明白警示堆放的鋼筋線材不得逾越基坑邊3米范圍戒備線,基坑邊戒備線內(nèi)嚴(yán)禁堆放一切資料。
5. Clear warning shall be given around the foundation pit that the stacked reinforcement wires shall not exceed the guard line within 3M around the foundation pit, and it is strictly prohibited to stack all materials in the guard line around the foundation pit.

国产日产欧产精品精乱了派| 把奶罩推上去直接吃奶头GIF| 出轨人妻被粗长征服过程| 清一区二区国产好的精华液| 国产特级毛片AAAAAA| 公与淑婷厨房猛烈进出视频| 99热这里只有精品| 99久久综合精品五月天| 国产SM鞭打折磨调教视频| 日本熟妇无码亚洲三PA片人| 无码国产精品一区二区免费式芒果 | 和寡妇房东在做爰HD| 小13箩莉黄瓜自慰喷白浆| 一本精品99久久精品77| 亚洲精品色播一区二区| 中国极品艳妇AV少妇HD| 亚洲AV久久无码精品九九| 精品久久久久久中文字幕| 亚洲精品无码高潮喷水A片| 苍井空AV成人片免费观看| 老头猛吸女大学奶头A片| 寡妇大J8又粗又大| 麻豆E奶女教师国产剧情 | JAPANESE五十路熟女| 国产99视频精品免视看9| 2021国产麻豆剧果冻传媒入口| 两根粗大在她腿间进进出出H| 精品卡一卡二卡3卡高清乱码| 久久国产精久久精产国| 亚洲色精品三区二区一区| 久久人妻AV无码中文专区| 亚洲AV永久无码精品国产精品 | 无码日韩精品一区二区免费暖暖| 宝宝怎么这么湿~别磨| 极品美女扒开粉嫩小泬图片| 国产成人艳妇AA视频在线| 精品无码成人久久久久久漫画| 啊灬啊灬啊快日出水了A片视频| 国产肉体XXXX裸体137大胆 | 亚洲精品一区中文字幕乱码| 护士扒下内裤让我爽一夜|