西舟陂北t梁吊裝方案

1、1目錄一、編制依據(jù)............................................................................................1二、工程概況............................................................................................11工程概況..............

2、..........................................................................12主要技術(shù)標(biāo)準(zhǔn)................................................................................1三、施工準(zhǔn)備...................................................

3、.........................................11技術(shù)準(zhǔn)備........................................................................................12吊裝場(chǎng)地平整.............................................................................

4、...23吊車選用........................................................................................24鋼絲繩的選用................................................................................25人力、物質(zhì)準(zhǔn)備..........................

5、..................................................3四、施工方案............................................................................................41總體施工方案...............................................................

6、.................42T梁吊裝流程圖..............................................................................43T梁吊裝順序..................................................................................44T梁檢查驗(yàn)收..................

7、................................................................45T梁吊裝..........................................................................................56支座安裝......................................................

8、..................................6五、T梁吊裝質(zhì)量控制措施.....................................................................6六、T梁吊裝安全保證措施.....................................................................72用環(huán)氧樹脂砂漿調(diào)平，將設(shè)計(jì)圖紙上標(biāo)明的制

9、作中心位置標(biāo)在支撐墊石及橡膠支座上，確保T梁吊裝時(shí)支座中心線同墊石中心線及梁底預(yù)埋鋼板中心線重合。2吊裝場(chǎng)地平整吊裝場(chǎng)地平整吊車工作場(chǎng)地：在橋墩及橋臺(tái)之間平整吊車工作場(chǎng)地，要求縱坡向及橫向水平，填土必須滿足路基設(shè)計(jì)要求，壓實(shí)度不小于96%。3吊車選用吊車選用根據(jù)現(xiàn)場(chǎng)條件限制及我部自身施工能力要求，擬采用23臺(tái)徐工QY70K吊車進(jìn)行T梁吊裝作業(yè)，QY70K吊車性能表如下頁所示。⑴吊裝重量檢算最大作業(yè)半徑6m，主臂長(zhǎng)11.2m計(jì)算，一臺(tái)吊車