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t7標(biāo)智能張拉施工方案(已修改)

2024-10-29 10:34 本頁面
 

【正文】 汕湛高速揭西大溪至博羅石壩段 T7標(biāo)段 ( K132+020~ K142+000) 智能張拉壓漿專項(xiàng)施工方案 中交一公局橋隧工程有限公司 汕湛高速揭博項(xiàng)目 T7 標(biāo)段項(xiàng)目經(jīng)理部 2020 年 4 月 15 日 目錄 一、編制說明 ................................................................................................................................................................ 1 編制依據(jù) ................................................................................................................................................................... 1 編制原則 ................................................................................................................................................................... 1 編制范圍 ................................................................................................................................................................... 2 二、工程概況 ................................................................................................................................................................ 2 三、主要人員、設(shè)備、材料配置 ............................................................................................................................. 2 主要管理人員 .......................................................................................................................................................... 2 預(yù)制場勞動力投入 ................................................................................................................................................. 3 主要張拉、壓漿機(jī)具 ............................................................................................................................................ 3 四、張拉施工工藝及方法 .......................................................................................................................................... 3 預(yù)應(yīng)力管道定位 ..................................................................................................................................................... 4 預(yù)應(yīng)力管道安裝注意事項(xiàng) ................................................................................................................................... 5 穿束、編束 ............................................................................................................................................................... 6 張 拉設(shè)備 安裝 ......................................................................................................................................................... 6 張拉工藝 ................................................................................................................................................................... 7 預(yù)應(yīng)力張拉過程控制 ..........................................................................................................................................10 預(yù)應(yīng)力孔道壓漿 ...................................................................................................................................................13 封錨 .........................................................................................................................................................................17 五、施工注意事項(xiàng) .....................................................................................................................................................17 波紋管及錨墊板 ...................................................................................................................................................17 鋼絞線 .....................................................................................................................................................................17 預(yù)應(yīng)力張拉 ............................................................................................................................................................17 孔道壓漿 .................................................................................................................................................................18 封錨及養(yǎng)生 ............................................................................................................................................................18 六、預(yù)應(yīng)力施工質(zhì)量控制 ........................................................................................................................................18 預(yù)應(yīng)力材料的質(zhì)量控制要點(diǎn)。 ........................................................................................................................18 預(yù)應(yīng)力張拉設(shè)備的選擇 .......................
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