妺妺窝人体色777777野大粗,衣服被扒开强摸双乳18禁网站,扒开老师双腿猛进入出白浆,欧美性狂猛XXXXX深喉

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.yyfq666.com/

地址:山東省濟(jì)南市章丘圣井工業(yè)園

基坑護(hù)欄有哪些基礎(chǔ)特點(diǎn)介紹

來源:http://www.yyfq666.com/   發(fā)布時(shí)間:2023-04-28

基坑護(hù)欄又叫做基坑臨邊護(hù)欄,基坑防護(hù)欄桿,基坑圍欄,深基坑臨邊防護(hù)網(wǎng)等,主要采用電焊工藝焊接而成,可應(yīng)用于建筑施工基坑臨邊的臨時(shí)防護(hù)。

Foundation pit guardrails, also known as foundation pit edge guardrails, foundation pit protective guardrails, foundation pit fences, deep foundation pit edge protective nets, etc., are mainly welded using electric welding technology and can be used for temporary safety protection of construction foundation pit edges.
基坑護(hù)欄的規(guī)格主要是1.2米高,2米寬,立柱高度為1.2米,原材料主要選用標(biāo)準(zhǔn)方鋼,橫桿使用30mm*30mm*1.5mm厚,立柱一般使用50mm*50mm*2mm方鋼,鐵板厚度是0.8米,底部設(shè)置法蘭盤,每個(gè)法蘭盤設(shè)置4個(gè)螺栓孔,頂部封閉,與地面用膨脹螺栓固定。
The specifications of the foundation pit guardrail are mainly 1.2 meters high and 2 meters wide, with a column height of 1.2 meters. The raw materials are mainly made of standard square steel. The horizontal bars are 30mm * 30mm * 1.5mm thick, and the columns are generally 50mm * 50mm * 2mm square steel. The thickness of the iron plate is 0.8 meters, and flange plates are set at the bottom. Each flange plate is equipped with 4 bolt holes, and the top is closed and fixed with expansion bolts to the ground.
施工圍擋廠家
基坑護(hù)欄主要用于建筑施工現(xiàn)場(chǎng)基坑的臨邊防護(hù),也可廣泛應(yīng)用于配電檢修、電氣檢修、交通及其他止步場(chǎng)所等。顏色主要采用黃黑相間或者紅白相間,特殊顏色可按客戶要求定做。
Foundation pit guardrails are mainly used for edge protection of foundation pits in construction sites, and can also be widely used in power distribution maintenance, electrical maintenance, transportation, and other stopping places. The main colors are yellow black or red white, and special colors can be customized according to customer requirements.
規(guī)定施工中基坑周邊必須要安裝基坑護(hù)欄,一方面是阻隔風(fēng)險(xiǎn)區(qū)域,防止呈現(xiàn)事故的發(fā)作,另一方面能夠起到警示的效果,把警示語懸掛在基坑護(hù)欄上,讓施工人員時(shí)刻牢記在心中。
It is required to install foundation pit guardrails around the foundation pit during construction. On the one hand, it is necessary to block the risk area and prevent the occurrence of safety accidents. On the other hand, it can serve as a safety warning. The warning message should be hung on the foundation pit guardrail to keep it in mind by construction personnel at all times.
基坑護(hù)欄采用新焊接技術(shù),使焊點(diǎn)無瑕,抗性好,不怕磨損、不怕雨淋、抗老化,性能強(qiáng),造型美觀,具備警示的優(yōu)點(diǎn),工程結(jié)束可重復(fù)使用,靈活性極強(qiáng)。
The foundation pit guardrail adopts the latest welding technology, so that the welding points are perfect, resistant, not afraid of wear, rain, aging, strong safety performance, beautiful appearance, warning advantages, reusable after the project is completed, and extremely flexible.
基坑護(hù)欄是規(guī)定必須在施工現(xiàn)場(chǎng)安裝的防護(hù)設(shè)施,有效的防止阻隔車輛人員掉入基坑。
Foundation pit guardrails are protective facilities that must be installed on the construction site, effectively preventing vehicles and personnel from falling into the foundation pit.

日产无码久久久久久精品| 无码人妻精品一区二区蜜桃| 波多野结衣人妻厨房大战| 玩小雪跪趴把腿分到最大影视| 永久免费无码AV在线网站| 黑人一个接一个上来糟蹋| 成人无码一区二区三区| 奶头又大又白喷奶水| 性生交大片免费| 被部长连续侵犯中文字幕| 妓女嫖客叫床粗话对白| 五个黑人玩一女4P| 亚洲精品乱码久久久久久| 人妻少妇200篇出轨| ASS白嫩白嫩的少妇PICS| 亚洲AV日韩AV永久无码| 午夜香吻高清观看视频在线| 精品无码人妻一区二区免费蜜桃| 欧美VIDEOS另类极品| 美女浴室洗澡裸体爆乳无遮挡| 性高湖久久久久久久久AAAAA| 久久精品国产96精品亚洲 | 老女人重囗味456| 女主播的YIN荡日子NP| 国产精品爽爽V在线观看无码| 12—13女人做A片| 曰本强姧伦人妻BD中文| 亚洲AV无码一区二区三区网址| 国产AⅤ激情无码久久男男剧| 成熟人妻换╳╳╳╳| 按摩硬进去做着做着软了| 天天躁狠狠躁狠狠躁夜夜躁| 亚洲同性男男GV在线观看| 少妇性夜夜春夜夜爽A片| 亚洲 小说 欧美 激情 另类| 一本一道波多野结衣AV视频| 国产精品久久综合亚洲AV| 久久久久无码国产精品不卡| 性欧美大战久久久久久久久| 无码精品人妻一区二区三区APP| 麻豆国产VA免费精品高清在线|