<thead id="bz5lf"><noframes id="bz5lf">
<span id="bz5lf"></span>
<progress id="bz5lf"><noframes id="bz5lf">
<th id="bz5lf"><video id="bz5lf"></video></th><th id="bz5lf"></th><th id="bz5lf"><noframes id="bz5lf"><th id="bz5lf"></th><span id="bz5lf"><noframes id="bz5lf"><span id="bz5lf"></span>
<span id="bz5lf"><video id="bz5lf"></video></span>
<th id="bz5lf"></th>
<th id="bz5lf"><noframes id="bz5lf"><span id="bz5lf"></span><span id="bz5lf"><noframes id="bz5lf">
<th id="bz5lf"></th>
<ruby id="bz5lf"><noframes id="bz5lf"><ruby id="bz5lf"></ruby><th id="bz5lf"><noframes id="bz5lf">
<strike id="bz5lf"><video id="bz5lf"><span id="bz5lf"></span></video></strike>
<strike id="bz5lf"><video id="bz5lf"><strike id="bz5lf"></strike></video></strike>
<th id="bz5lf"><noframes id="bz5lf"><th id="bz5lf"></th>
通榆縣海濤水泥制品有限公司

產品分類

聯系我們

Contact us
通榆縣海濤水泥制品有限公司

聯系人:吳經理

手機:15043649991、13704371718

網址:www.beplay678.com

地址:吉林省通榆縣雙崗鎮東區

行業動態

您現在的位置:首頁>行業動態
安裝白城排水管須知
更新時間::2022-08-22 09:51:37

  白城排水管批發需要注意以下事項,施工前可按設計給定的中線控制點,在現場測設出中線的起點、終點、平面 折點、縱向折點及直線控制中心樁用木樁頂釘中心釘設定 ,并在起點、終點 平面折點的溝槽外適當位置,設置方向控制樁,并且通過丈量確定樁號。 

  管道工程往往需增設臨時水準點,應在穩固且不易被碰撞處設置,其間距為 不大于 30 米為宜。臨時水準點閉合差應符合規定標準。溝槽開挖采用挖掘機開挖為主人工清底為輔,雨水斗連接管及支管采用人工開挖。開挖過程中, 注意觀察土質變化 對有塌方跡象的路段采用支撐圍護。嘉祥縣同靈水泥制品廠 挖掘機開挖挖至槽底標高10cm 左右,預留槽底土不挖,后由人工清除,修整槽底。

  人工清槽白城排水管要認真檢查槽底土壤有無擾動情況,如有擾動應做特殊處理。在溝槽兩側,槽底以上 1 米處 對稱設置高程樁,在其上釘等高的高程釘。在挖槽見底前及澆筑平整前,均應復測管渠中心線及高程樁的高程。

上一篇: 通榆水泥管的試水步驟分享
下一篇: 白城水泥管的施工細節問題
相關標簽: 白城排水管 白城排水管廠家 白城排水管批發
相關新聞:
相關產品:
最新无码人妻中文不卡|最新国产精品视频每日更新|国产91色综合久久高清|久久久精品国产免费观看一区二区
<thead id="bz5lf"><noframes id="bz5lf">
<span id="bz5lf"></span>
<progress id="bz5lf"><noframes id="bz5lf">
<th id="bz5lf"><video id="bz5lf"></video></th><th id="bz5lf"></th><th id="bz5lf"><noframes id="bz5lf"><th id="bz5lf"></th><span id="bz5lf"><noframes id="bz5lf"><span id="bz5lf"></span>
<span id="bz5lf"><video id="bz5lf"></video></span>
<th id="bz5lf"></th>
<th id="bz5lf"><noframes id="bz5lf"><span id="bz5lf"></span><span id="bz5lf"><noframes id="bz5lf">
<th id="bz5lf"></th>
<ruby id="bz5lf"><noframes id="bz5lf"><ruby id="bz5lf"></ruby><th id="bz5lf"><noframes id="bz5lf">
<strike id="bz5lf"><video id="bz5lf"><span id="bz5lf"></span></video></strike>
<strike id="bz5lf"><video id="bz5lf"><strike id="bz5lf"></strike></video></strike>
<th id="bz5lf"><noframes id="bz5lf"><th id="bz5lf"></th>