夜月直播视频直播免费观看,娇妻玩4P被3个男人玩,人妻少妇AV中文字幕乱码,亚洲av永久无码精品

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.btmj.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)

PVC圍擋的不同應(yīng)用和注意事項

來源:http://www.btmj.net/   發(fā)布時間:2022-12-01

pvc圍擋一般用于各種建筑工地和市政建設(shè),因為它能很好地將工地與外界環(huán)境隔離開來,而且安裝方便,堅固耐用,能保證工地外的行人絕緣以隔離施工現(xiàn)場的噪音和灰塵。
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、車站廣場等區(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。因為PVC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、倒塌或傾覆的危險時,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2.5m,兩排間距不超過3.6m。必須計算建筑圍護(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。如果確實需要安裝,電力系統(tǒng)須是獨(dú)立的,并通過設(shè)計計算。
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)場材料及配件的也是避免不必要的麻煩。很多相關(guān)事項就來我們網(wǎng)站http://www.btmj.net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.btmj.net Consult!

中文在线А天堂中文在线新版| 国产精品无码V在线观看| 久久久久黑人强伦姧人妻| 欧美人与禽XOXO牲伦交| 扒开双腿疯狂进出爽爽爽视频| 宝贝乖~腿弄大一点就不疼了| 被强行糟蹋的女人A片| 久久久国产精品无码一区二区三区 | 亚洲综合天堂AV网站在线观看| 星空影院在线观看完整版免费高清| 狂躁女人双腿流白色液体| 熟女人妻少妇精品视频 | 色偷偷色噜噜狠狠网站30根| 久久久久99精品成人片三人毛片| 猫咪亚洲精品无码MV在线观看| 50岁熟妇穿情趣透明内衣| 国产精品户外野外| 亚洲AV无码AV吞精久久| 深耕老师的芳草地| 色综合久久久无码中文字幕波多| 香蕉久久精品日日躁夜夜躁| 92久久偷偷做嫩草影院免费看| 精灵梦叶罗丽第八季| 精品熟人妻一区二区三区四区不卡| 免费无遮挡无码永久视频| 男女野外做爰全过程69影院| 久久亚洲中文字幕伊人久久大| 为什么越往里越有劲视频| 中文字幕丰满乱孑伦无码专区| 男仆打开双腿让少爷调教| 国产裸体美女永久免费无遮挡 | 婷婷综合另类小说色区| A片试看120分钟做受视频| 全部孕妇毛片丰满孕妇孕交| 去男朋友宿舍被室友4P| 欧美被狂躁高潮A片视频| 呦香8黝黝狖呦香8| 欧美十八禁激情毛片爱情与灵药| 高潮毛片无遮挡高清免费| 浴室人妻的情欲HD三级国产| 民工把我奶头掏出来了怎么办|