又湿又紧又大又爽a视频国产,亚洲国产精品一区二区久久hs,亚洲中文字幕日产乱码高清app,欧美性猛交xxxx富婆,人人妻人人澡人人爽欧美一区九九,色偷偷av一区二区三区,久久久精品人妻一区二区三区蜜桃,精品丝袜人妻久久久久久,亚洲国产中文在线二区三区免,精品人妻一区二区三区四区

        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.7x24taxi.net/

        地址:山東省濟(jì)南市章丘圣井工業(yè)園

        這些場合使用臨邊護(hù)欄需注意要求

        來源:http://www.7x24taxi.net/   發(fā)布時(shí)間:2022-12-01

        在基坑周圍,沒有護(hù)欄的陽臺(tái),沒有材料的平臺(tái),雨篷,運(yùn)河,沒有外部腳手架的屋頂,地板和儲(chǔ)水箱等,都需要安裝邊緣保護(hù)圍擋。那么哪些場合用臨邊護(hù)欄有要求呢?
        Around the foundation pit, the balcony without guardrail, the platform without materials, the awning, the canal, the roof without external scaffolding, the floor and the water storage tank all need to be installed with edge protection fence. What are the requirements for edge guardrails?
        在分層結(jié)構(gòu)的樓梯開口和樓梯側(cè)面,須安裝相鄰的防護(hù)欄桿,并且在接近施工時(shí),頂部樓梯開口也應(yīng)配備正式的防護(hù)欄桿。
        Adjacent protective railings must be installed at the stair opening and stair side of the layered structure, and when approaching the construction, the top stair opening should also be equipped with formal protective railings.
        在施工升降機(jī),井架,腳手架和建筑物通道的兩側(cè),須安裝邊界保護(hù)圍擋。應(yīng)在接地通道的上部安裝防護(hù)罩。注意,雙籠井架通道的中心應(yīng)分開并關(guān)閉。在各種直的輸送和接收通道中,除了兩側(cè)的防護(hù)柵欄外,通道入口還應(yīng)配備門或可移動(dòng)的防護(hù)柵欄。
        Boundary protection fence shall be installed on both sides of construction elevator, derrick, scaffold and building passage. Safety shield shall be installed on the upper part of the grounding channel. Note that the center of double cage mast passage shall be separated and closed. In various straight transmission and reception channels, in addition to the protective fences on both sides, the channel entrance shall also be equipped with a safety door or movable protective fence.
        臨邊護(hù)欄
        使用邊界障礙的要求:邊界障礙需要東西向化并終確定,并且標(biāo)準(zhǔn)尺寸和連接方法應(yīng)滿足相關(guān)要求。
        Requirements for the use of boundary barriers: boundary barriers need to be east-west oriented and finally determined, and the standard size and connection method should meet relevant requirements.
        防護(hù)圍擋由上下橫桿,框架和內(nèi)部垂直管道或網(wǎng)孔焊接而成。上極在地面以上1.1-1.2m,下極在地面以上0.5-0.6m。當(dāng)橫桿的長度超過2m時(shí),需要特殊安裝。立柱。
        The protective enclosure is welded by upper and lower crossbars, frames and internal vertical pipes or meshes. The upper pole is 1.1-1.2m above the ground, and the lower pole is 0.5-0.6m above the ground. When the length of cross bar exceeds 2m, special installation is required. Column.
        防護(hù)柵欄需要從上到下用網(wǎng)封閉。應(yīng)在欄桿的下部安裝高度為18cm或更高的腳趾板,并在腳趾板上涂上紅色和白色或黑色和黃色的警告油漆條。
        The protective fence shall be closed with safety net from top to bottom. Toe boards with a height of 18 cm or more shall be installed at the lower part of the railing, and red and white or black and yellow warning paint strips shall be painted on the toe boards.
        護(hù)欄裝置須牢固,圍擋表面和橫桿之間的連接應(yīng)能夠承受任何方向的1000N沖擊。在物料接收通道的兩側(cè)使用時(shí),必須從頂部到底部添加一個(gè)網(wǎng)。
        The guardrail device must be firm, and the connection between the enclosure surface and the cross bar should be able to withstand 1000N impact in any direction. When used on both sides of the material receiving channel, a safety net must be added from the top to the bottom.
        當(dāng)在街道附近使用邊境護(hù)欄時(shí),除了防護(hù)欄桿外,敞開的外墻還須覆蓋網(wǎng)以完全封閉。更多相關(guān)事項(xiàng)的了解就來我們網(wǎng)站http://www.7x24taxi.net咨詢看看吧!
        When border guardrails are used near streets, in addition to the guardrails, the open exterior walls must also be covered with safety nets to completely close. For more information on related matters, please come to our website http://www.7x24taxi.net Consult!

        免费a级毛片在线播放| 天天躁日日躁狠狠躁| 精品日韩Av无码久久久| 精品无码久久久久久久久动漫| 波多野结衣亚洲中文字幕手机在线| 久久精品第一页| 91成人精品国语自产拍| 免费无码福利网站永久在线播放 | 亚洲国产AV综合网| 国产激情爽妇一区二区| 狠狠躁夜夜躁人人爽天天不卡软件 | 欧美熟妇呻吟猛交xx性| 人妻少妇88久久中文字幕| 99re热这里只有精品| 青青青爽在线视频观看| 在线涩涩免费观看国产精品| 久久不见久久见免费影院视频| 优优人体大尺大尺无毒不卡| 亚洲成a人片在线观看无码3d| 国产精品永久久久久久久久久| 韩国19禁无遮挡啪啪无码网站 | 久久国产高潮流白浆免费观看| 无码专区无码专区视频网址| 最好的观看2018中文| 久久婷婷五月综合色国产香蕉| 久久精品免视看国产成人| 末成年女av片一区二区| a网站在线观看| av无码一区二区三区| 国产美女精品一区二区三区| 亚洲av永久无码国产精品久久| 日日噜噜噜夜夜爽爽狠狠视频| 欧美成年视频在线观看| 国产精品香蕉在线观看| 91精品九色| 综合在线视频精品专区| 熟睡被义子侵犯中文字幕| 18禁裸露啪啪网站免费| 色婷婷久久综合中文久久蜜桃AV| 亚洲中文字幕无码永久在线不卡| 人妻少妇AV中文字幕乱码|