闺蜜和我被黑人4p到惨,男人放进女人阳道视频观看,亚洲av无码成人精品区日韩,欧美黑人又粗又大的性格特点

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.diaoxx.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(yè) > 新聞中心 > 公司新聞

工地臨邊基坑護(hù)欄的基本知識(shí)

來(lái)源:http://www.diaoxx.com/   發(fā)布時(shí)間:2024-04-18

臨邊護(hù)欄全部由鋼結(jié)構(gòu)組成。鋼材采用標(biāo)準(zhǔn)材料,制作嚴(yán)格按圖施工,尺寸正確,焊接點(diǎn)牢固,達(dá)到防護(hù)之目的,臨邊護(hù)欄下部檔架板采用黃、黑間隔

The edge guardrail is entirely composed of steel structures. The steel is made of national standard materials, constructed strictly according to the drawings, with correct dimensions and firm welding points to achieve safety protection. The lower bracket plate of the edge guardrail is separated by yellow and black intervals

基坑護(hù)欄由防護(hù)網(wǎng)片和立柱組成?;訃鷵踝o(hù)欄防護(hù)網(wǎng)片由2cm×4cm方管焊接組成,單片尺寸1.1米×1.7米,兩端設(shè)有跨耳用Φ10螺栓與立柱連接固定,跨耳與上下邊緣距離為15cm。

20230330061058577.jpg

The foundation pit guardrail is composed of protective mesh and columns. The protective mesh of the foundation pit fence is composed of 2cm x 4cm square pipes welded together, with a single piece size of 1.1 meters x 1.7 meters, and two ends are equipped with cross ears for use Φ 10 bolts are used to connect and fix the column, with a distance of 15cm between the ear and the upper and lower edges.

立柱采用8cm方管 高度1.3m,底部有法蘭(8mm×15cm×15cm鋼板)每個(gè)法蘭盤設(shè)4個(gè)螺栓孔、頂部封閉,與地面用Φ14膨脹螺栓固定。

The column adopts an 8cm square tube with a height of 1.3m, and has a flange at the bottom (8mm x 15cm x 15cm steel plate). Each flange is equipped with 4 bolt holes, and the top is closed. It is connected to the ground Φ Fix with 14 expansion bolts.

安裝后,護(hù)欄上邊與立柱平齊,下邊距地面20cm,兩立柱間距2米.所使用原材料均采用標(biāo)準(zhǔn)材料,制作嚴(yán)格按圖施工,尺寸正確,焊接點(diǎn)牢固,達(dá)到防護(hù)之目的。

After installation, the upper edge of the guardrail is flush with the column, and the lower edge is 20cm from the ground. The distance between the two columns is 2 meters. The raw materials used are all national standard materials, and the construction is strictly in accordance with the drawings. The dimensions are correct, and the welding points are firm, achieving the purpose of safety protection.

網(wǎng)片設(shè)計(jì)為黃色、立柱為紅色,均為噴繪,以達(dá)到紅白相間的警示效果。網(wǎng)片網(wǎng)格為50*50mm,鋼絲直徑為3.5mm。

The screen design is yellow, and the pillars are red, all painted to achieve a red and white warning effect. The mesh size is 50 * 50mm, and the diameter of the steel wire is 3.5mm.

可移動(dòng)基坑護(hù)欄100米,固定護(hù)欄1361米,基坑圍擋護(hù)欄可移動(dòng)護(hù)欄與固定護(hù)欄尺寸一致兩端固定處加20cm三角支撐。支撐穩(wěn)固,8cm方管支撐。

The movable foundation pit guardrail is 100 meters long, and the fixed guardrail is 1361 meters long. The movable and fixed guardrails of the foundation pit enclosure guardrail have the same size as the fixed guardrail, and a 20cm triangular support is added at both ends of the fixed position. Stable support, supported by an 8cm square tube.

本文由臨邊護(hù)欄為您提供,我們的網(wǎng)站是:http://www.diaoxx.com我們將以全心全意的熱情為您提供服務(wù),歡迎您的訪問(wèn)!

This article is provided to you by Linbian Fence. Our website is: http://www.diaoxx.com We will provide you with wholehearted enthusiasm and welcome your visit!

囗交姿势图3d效果展示图| 日本无码sm凌虐强制m字开腿| 熟女大屁股白浆一区二区| 国产69精品久久久久777| 亚洲欧洲精品饰品推荐有限公司| 三个人c了我半小时| 囯产极品美女高潮无套久久久| 欧美bbbwbbwbbwbbw| 性裸交a片一区二区三区| 一本大道无码av天堂欧美| 欧美午夜精品久久久久久浪潮| 日本一区二三区好的精华液| 一个人看的www片免费高清中文| 成人性毛片免费观看黄| 国语我和子的乱视频| 国产chinese男男gay| 色噜噜久久综合伊人超碰| 久久99精品久久久久久无毒不卡| 免费看曰批女人爽的视频| 娇妻被领导粗又大又硬| 国产自拍视频| 久久久精品一区aaa片| 三年片在线观看免费观看大全| 中文字幕乱妇无码av在线| 少妇激情出轨100篇| 欧美激情综合色综合啪啪五月| 亚洲精品久久无码午夜一区二区| 老师办公室被吃奶好爽在线观看| 女子初尝黑人巨嗷嗷叫| 午夜三级| 中字幕视频在线永久在线观看免费| 一边做一边说国语对白| 国产午夜精品一区二区三区嫩草| 被迫穿丁字内裤带着震蛋出门小说| 纯肉高h啪短文校园| 久久综合九色综合欧美狠狠| 白丝小舞被啪到娇喘不停漫画小说| 我和两个小婕子做过爱| 男人猛躁进女人的毛片a片| 国产猛男gaygayxxgv| 嫩模自慰一区二区三区|