欧美人妻精品一区二区三区,无码精品AV久久久免费,欧美激性欧美激情在线,麻豆成人久久精品二区三区

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://m.perthama.com/

地址:山東省濟(jì)南市章丘圣井工業(yè)園

驗(yàn)收利川防撞波形護(hù)欄的標(biāo)準(zhǔn)有哪些?

來(lái)源:http://m.perthama.com/   發(fā)布時(shí)間:2024-01-29

波形鋼板:波形鋼板應(yīng)采用熱鍍鋅處理,確保其耐腐蝕性能。波形形狀應(yīng)符合標(biāo)準(zhǔn),波峰和波谷的尺寸應(yīng)符合規(guī)定。同時(shí),波形鋼板的表面應(yīng)平整,無(wú)明顯凹凸和劃痕。

Waveform steel plate: Waveform steel plate should be hot-dip galvanized to ensure its corrosion resistance. The waveform shape should meet the standards, and the size of the peaks and valleys should meet the regulations. Meanwhile, the surface of the corrugated steel plate should be flat, without obvious bumps or scratches.

立柱:立柱應(yīng)采用熱鍍鋅處理,確保其耐腐蝕性能。立柱的直徑和壁厚應(yīng)符合規(guī)定,表面應(yīng)平整光滑,無(wú)明顯凹凸和劃痕。立柱的安裝間距應(yīng)符合設(shè)計(jì)要求,確保整個(gè)護(hù)欄的穩(wěn)固性。

Column: The column should be hot-dip galvanized to ensure its corrosion resistance. The diameter and wall thickness of the column should comply with regulations, and the surface should be flat and smooth without obvious bumps or scratches. The installation spacing of columns should meet the design requirements to ensure the stability of the entire guardrail.

20230531040646945.jpg

連接件:連接件應(yīng)采用熱鍍鋅處理,確保其耐腐蝕性能。連接件的尺寸和形狀應(yīng)符合標(biāo)準(zhǔn),連接緊固件應(yīng)牢固可靠,不能出現(xiàn)松動(dòng)。

Connector: The connector should be hot-dip galvanized to ensure its corrosion resistance. The size and shape of the connectors should meet the standards, and the connecting fasteners should be firm and reliable without any looseness.

防撞端頭:防撞端頭應(yīng)采用能有效吸收碰撞能量的材料制造,確保其性能。防撞端頭的形狀和尺寸應(yīng)符合設(shè)計(jì)要求,表面應(yīng)平整光滑,無(wú)明顯凹凸和劃痕。

Collision resistant end: The collision resistant end should be made of materials that can effectively absorb collision energy to ensure its safety performance. The shape and size of the anti-collision end should meet the design requirements, and the surface should be flat and smooth, without obvious bumps and scratches.

其他要求:護(hù)欄的安裝應(yīng)符合設(shè)計(jì)要求,連接件的緊固件應(yīng)牢固可靠,護(hù)欄應(yīng)能經(jīng)受一定的沖擊而不產(chǎn)生破損。同時(shí),驗(yàn)收時(shí)應(yīng)檢查護(hù)欄的外觀質(zhì)量,確保無(wú)明顯的缺陷和瑕疵。

Other requirements: The installation of the guardrail should meet the design requirements, the fasteners of the connectors should be firm and reliable, and the guardrail should be able to withstand certain impacts without damage. At the same time, the appearance quality of the guardrail should be checked during acceptance to ensure that there are no obvious defects or defects.

人妻办公室出轨上司HD院线 | 小柔在公厕被灌满JING液| 国外AV无码精品国产精品| 国模雨珍浓密毛大尺度150P| 少妇无套内谢久久久久| 粉嫩虎白女P虎白女在线| 高潮VIDEOSSEX潮喷另类| 国99精品无码一区二区三区| 18禁美女挤奶视频免费观看| 在线观看黄A片免费网站免费| 在线免费黄色电影| 女性生殖私密精油按摩| 国产肉体XXXX裸体137大胆| 亚洲精品国产精品国自产观看 | 99精品国产综合久久久久五月天| 宝贝帮我拉开拉链它想你了| 亚洲人成网亚洲欧洲无码久久| 少妇人妻系列1~100| 亚洲热妇无码AV在线播放 | 自慰内裤没脱就开始要流水了| 久久婷婷五月综合色欧美| 啊┅┅快┅┅用力啊岳| 亚洲熟妇色XXXXX亚洲| 久久99精品久久久久久水蜜桃| 女人一晚上高潮十几次| 国产GV天堂亚洲国产GV刚刚碰| 男男GAY做爽爽的视频| 色噜噜狠狠一区二区三区| 久久伊人色AV天堂九九小黄鸭| 公与2个熄乱理在线播放| 精品国产三级A在线观看 | 性色AV极品无码专区亚洲| 国产精品丝袜黑色高跟鞋| 国模露露客厅沙发| 久久久久久久人妻无码中文字幕爆| 精品香蕉久久久午夜福利| 无码人妻黑人中文字幕| 人妻少妇精品久久久久久| 少妇又紧又色又爽又刺激视频| 最新精品国偷自产在线69| 国产超碰AV人人做人人爽|