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頂管及沉井施工方案(新)-展示頁

2025-05-09 05:38本頁面
  

【正文】 ............................................................................................................................20 頂管設備安裝 .........................................................................................................................................20 工具頭吊裝落井、全套設備調試 ...........................................................................................................21 頂管頂進示意圖 .....................................................................................................................................22 泥水平衡式頂管工藝流程圖 .................................................................................................................22 頂管工程力學參數(shù)確定 .........................................................................................................................23 頂管主要施工工序 .................................................................................................................................24 頂管施工簡圖 .........................................................................................................................................28第七章 安全生產文明施工方案 ......................................................................................................................29 安全文明施工方針目標 .........................................................................................................................29 安全文明施工工作計劃 .........................................................................................................................29 安全施工措施 .........................................................................................................................................31 文明施工及環(huán)境保護保證措施 .............................................................................................................34??删庉嬓薷哪? 錄 第一章 工程概要 ................................................................................................................................................3 工程概況 ...................................................................................................................................................3 工程地質 ...................................................................................................................................................3第二章 總體計劃和施工部署 ............................................................................................................................4 施工技術準備 ...........................................................................................................................................4 施工現(xiàn)場準備 ...........................................................................................................................................4第三章 施工組織機構 ........................................................................................................................................6 建立現(xiàn)場管理機構 ...................................................................................................................................6 施工管理及管理人員組織架構圖 ...........................................................................................................6第四章 機械設備及測量設備投入計劃 ..........................................................................................................7 主要機械設備計劃表 ...............................................................................................................................7 主要測量設備計劃表 ...............................................................................................................................7第五章 沉井施工方案 ........................................................................................................................................8 沉井概述 ...................................................................................................................................................8 施工工藝概述 ...........................................................................................................................................8 沉井施工工藝流程圖 ...............................................................................................................................9 沉井地基處理 ...........................................................................................................................................9 沉井結構制作 .........................................................................................................................................10 沉井下沉 .................................................................................................................................................14 底板施工 .................................................................................................................................................16 沉井質量保證措施 .................................................................................................................................16第六章 頂管施工方案 ......................................................................................................................................19 頂管工程施工流程圖 .............................................................................................................................19 頂管施工主要設備 ................................................................................................................................19??删庉嬓薷牡谝徽? 工程概要 工程概況一、本工程為水口鎮(zhèn)沿江路截污管網(wǎng)及道路修復工程。二、本工程主干管頂管為 D800 鋼筋混凝土管,施工方法采用頂管施工。三、施工用井:工作井 7 座,接收井 5 座,具體尺寸見工作井、接收井施工圖。 工程地質主要以雜填土、淤泥質土、粉質粘土為主。二、淤泥質土:深灰、灰黑色,含少量有機 質,局部含粉細砂,呈流軟塑狀。二、組織有豐富施工經(jīng)驗的技術人員成立施工技術組,仔細閱讀、熟悉 圖紙,以便作好圖紙會審工作,充分了解和掌握設計意圖、 結構特點和技術要求。四、細化施工組織設計,做好技術交底和培訓工作,做好試驗準備工作。五、做好施工過程中需監(jiān)測項目的前期準備,施工 過程各種記錄表格的前期整理。七、做好施工操作人員的再培訓工作。 施工現(xiàn)場準備一、施工測量放線根據(jù)業(yè)主提供的水準基準點和坐標控制點,建立測量控制的導
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