国产我和岳拇看A片,丰满少妇被猛烈进入无码,欧美精品一区二区少妇免费A片,国产人妻人伦精品无码.麻豆

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://m.48ad.com/

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)

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

來源:http://m.48ad.com/   發(fā)布時間: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,波形鋼板的表面應(yīng)平整,無明顯凹凸和劃痕。

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,無明顯凹凸和劃痕。立柱的安裝間距應(yīng)符合設(shè)計要求,確保整個護(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。

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)計要求,表面應(yīng)平整光滑,無明顯凹凸和劃痕。

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,驗(yàn)收時應(yīng)檢查護(hù)欄的外觀質(zhì)量,確保無明顯的缺陷和瑕疵。

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.

暴虐SM调教A片| 锕锕锕锕锕锕~再深一点五种软件| 午夜香吻免费观看视频在线播放| 不断作死后我成了白月光| 潘金莲全集1一5集正版| 国产精品VA在线播放我和闺蜜| 同性男男黄G片免费网站18禁| 亚洲国产成人精品女人久久久| 丰满少妇被猛烈进入在线播放| 久久不见久久见中文字幕免费| 国产视频在线观看| 双腿吊起揉捏花蒂调教H| 国产成人免费爽爽爽视频| 丰满爆乳无码一区二区三区| 一边摸一边叫床一边爽| 熟女人妇 成熟妇女系列视频| 亚洲一区二区三区写真| 国产97色在线 | 国产| 成人免费一区二区三区视频| 亚洲VA国产VA天堂VA久久| 国产400部AV国片免费| 国产人妻人伦精品无码.麻豆| 野战肉高H男友和闺蜜| 亚洲国产精品ⅤA在线观看| 精品人妻无码一区二区三区手机版| 国产成人精品三级麻豆| 久久精品中文字幕一区二区三区| 97精品人妻系列无码人妻| 亚洲AV无码精品国产成人| 国产在线精品国自产拍影院同性| 丰满少妇高潮惨叫正在播| 色婷婷综合久久久久中文| 亚洲精品无码MV在线观看| 欧美乱大交XXXXX疯狂俱乐部| 国产午夜精品一区二区三区漫画| 色婷婷综合久久久中文字幕| 色婷婷综合久久久中文字幕| 欧洲精品码一区二区三区免费看| 日韩大片高清播放器大全| 国产伦精品一区二区三区妓女| 一路向西在线观看完整版|