极品YIN荡合集TXT,国产精品久久久久久软件,色橹橹欧美午夜精品福利,大鸡吧使劲操逼真人视频

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.0668uu.com/

地址:山東省濟(jì)南市章丘圣井工業(yè)園

PVC圍擋的不同應(yīng)用和注意事項(xiàng)

來(lái)源:http://www.0668uu.com/   發(fā)布時(shí)間:2022-12-01

pvc圍擋一般用于各種建筑工地和市政建設(shè),因?yàn)樗芎芎玫貙⒐さ嘏c外界環(huán)境隔離開(kāi)來(lái),而且安裝方便,堅(jiān)固耐用,能保證工地外的行人絕緣以隔離施工現(xiàn)場(chǎng)的噪音和灰塵。
PVC enclosure is generally used in various construction sites and municipal construction, because it can well isolate the construction site from the external environment, and it is easy to install, solid and durable. It can ensure the safe insulation of pedestrians outside the construction site to isolate the noise and dust on the construction site.
pvc圍擋使用的地方很多,如市政工程、城市道路、碼頭、機(jī)場(chǎng)、車站廣場(chǎng)等區(qū)域,其中一些重要的地方,PVC護(hù)欄的高度不能低于2.5米。因?yàn)镻VC圍擋一般顏色鮮艷,表面光滑,外觀規(guī)則,所以更醒目美觀。
There are many places where PVC fences are used, such as municipal works, urban roads, docks, airports, station squares and other areas. In some important places, the height of PVC guardrails should not be less than 2.5 meters. PVC enclosure is generally bright in color, smooth in surface and regular in appearance, so it is more eye-catching and beautiful.
1、PVC須堅(jiān)固、穩(wěn)定、干凈、美觀。應(yīng)使用磚石、彩鋼板等硬質(zhì)材料。不允許使用彩條、竹籬笆和堅(jiān)固的粘土磚。
1. PVC must be firm, stable, clean and beautiful. Hard materials such as masonry and color steel plate shall be used. Colored stripes, bamboo fences and solid clay bricks are not allowed.
2、在受深基坑影響的地區(qū),密集建筑的墻體宜選用彩鋼板。
2. In areas affected by deep foundation pits, color steel plates should be used for walls of dense buildings.
3、采用圍護(hù)結(jié)構(gòu)施工的單位應(yīng)定期檢查。當(dāng)有破裂、倒塌或傾覆的危險(xiǎn)時(shí),須立即采取相應(yīng)的加固措施。
3. The unit using enclosure structure for construction shall conduct regular inspection. When there is a danger of breakage, collapse or overturning, corresponding reinforcement measures must be taken immediately.
4、建筑區(qū)和生活區(qū)的圍擋,市區(qū)一般不小于2.5m,其他地方一般不小于1.8m。
4. The enclosure of building area and living area is generally not less than 2.5m in urban area and 1.8m in other places.
PVC圍擋
5、PVC圍擋高度不超過(guò)2.5m,兩排間距不超過(guò)3.6m。必須計(jì)算建筑圍護(hù)結(jié)構(gòu)的抗風(fēng)能力。
5. The height of PVC enclosure shall not exceed 2.5m, and the spacing between two rows shall not exceed 3.6m. The wind resistance of building envelope must be calculated.
6、不要在輕質(zhì)圍擋上或附近放置廣告或標(biāo)志,如彩鋼板。如果確實(shí)需要安裝,電力系統(tǒng)須是獨(dú)立的,并通過(guò)設(shè)計(jì)計(jì)算。
6. Do not place advertisements or signs, such as color steel plates, on or near light enclosures. If it is really necessary to install, the power system must be independent and calculated by design.
還有一些地方使用PVC圍護(hù)結(jié)構(gòu),比如建筑工地。這些地方可能是私人區(qū)域,因此有必要對(duì)內(nèi)部和外部進(jìn)行隔離。主要目的是防止行人進(jìn)入,保證施工現(xiàn)場(chǎng)材料及配件的也是避免不必要的麻煩。很多相關(guān)事項(xiàng)就來(lái)我們網(wǎng)站http://www.0668uu.com咨詢吧!
Some places use PVC enclosures, such as construction sites. These places may be private areas, so it is necessary to isolate the interior and exterior. The main purpose is to prevent pedestrians from entering, ensure the safety of materials and accessories at the construction site and avoid unnecessary trouble. Many related matters come to our website http://www.0668uu.com Consult!

又硬又粗进去爽A片免费视频| 欧美精品亚洲精品日韩专区| 亚洲va欧美va天堂v国产综合 | 最新亚洲人成网站在线观看| 波多野たの结衣在线播放| 欧美最猛性xxxxx69交| 日本边添边摸边做边爱60分钟| 无码日韩人妻精品久久蜜桃入口 | 国产乱XXXXX97国语对白| 免费看国产曰批40分钟| 被闺蜜男朋友强肉H高干| 亚洲精品成人网久久久久久| 免费人做人爱视频| 高H重口激H慎宫交H污粗暴小说| 欧美XXXXX做受VR| 高潮娇喘抽搐A片无码黄| 小莹乳液汁水停电了还能用吗| 一本一道久久a久久精品综合| 丰满少妇被粗大的猛烈进出视频| 白妇少洁全文阅读目录| 荷兰女人裸体性做爰| 日本人妻丰满熟妇久久久久久| 亚洲综合色视频在线观看| 亚洲国产精品久久久久久| 一边喂奶一边同房| 亚洲精品国偷拍自产在线观看| 色视频WWW在线播放国产人成| 侯府荡女h叶凝欢h| 国产偷v国产偷v国产高清| 无码吃奶揉捏奶头高潮视频| 无码人妻AV一二区二区三区| 欧美videosfree性派对| 国际精品鲁一鲁一区二区| 清纯校花沦为胯下玩物| 经典老熟女ass| 50歳のバツ1熟女とハメ撮り | 最近手机中文字幕高清大全| 交换年轻夫妇HD中文字幕3D | 日本乱偷人妻中文字幕在线| 被老外做的下身都肿了| 97人妻精品全国免费视频|