鋼結(jié)構(gòu)橋梁吊裝方案

1、中鐵二十局蘭州市南山路西柳溝立交工程 鋼門墩吊裝方案 方案目 錄一、編制依據(jù)...............................................................................................................11.1 編制說明..............................

2、...........................................................................1 1.2 編制依據(jù).........................................................................................................11.3 編制原則.....................

3、....................................................................................11.4 適用范圍.........................................................................................................1二、工程概論及特點............

4、.......................................................................................22.1 工程簡介.........................................................................................................2 2.2 工程特點.........

5、................................................................................................22.3 施工重點及關(guān)鍵.............................................................................................3三、吊裝準備............

6、...................................................................................................33.1 構(gòu)件的運輸.....................................................................................................3 3.2 構(gòu)件的堆

7、放.....................................................................................................33.3 部件的拼接.....................................................................................................43.4 定位

8、軸線及水準點的復(fù)測.............................................................................43.5 構(gòu)件標注.........................................................................................................43.6 現(xiàn)場準備...........

9、..............................................................................................4 3.7 吊車的操作規(guī)程.............................................................................................4四、鋼墩柱的吊裝...........

10、............................................................................................54.1 說明.................................................................................................................54.2 吊車的

11、選用.....................................................................................................54.3 吊具選用.........................................................................................................6 4

12、.4 鋼墩吊裝.........................................................................................................8五、鋼蓋梁的吊裝...................................................................................................

13、....95.1 說明.................................................................................................................95.2 吊車的選用......................................................................................

14、...............9 5.3 吊具選用........................................................................................................10 5.4 鋼蓋梁吊裝...............................................................................

15、....................12六、安全保證措施及體系.........................................................................................136.1 安全保證措施......................................................................................

16、.........13 6.2 安全保障體系...............................................................................................166.3 施工安全技術(shù)措施.......................................................................................17

17、附表一.........................................................................................................................20中鐵二十局蘭州市南山路西柳溝立交工程 鋼門墩吊裝方案 方案2二、工程概論及特點 二、工程概論及特點2.1 工程簡介 工程簡介西

18、柳溝立交位于蘭州市西出口、南山路西端，連接西新線、西固西路、南山路和南濱河路四條城市主干道（南山路規(guī)劃為快速路） ，起著溝通城市內(nèi)部路網(wǎng)和外圍公路網(wǎng)絡(luò)的作用。本橋由 M 主線橋、A 匝道橋、B 匝道橋、C 匝道橋、D 匝道橋組成。全橋由我部施工的鋼結(jié)構(gòu)墩柱 6 座，鋼結(jié)構(gòu)蓋梁 3 座。鋼結(jié)構(gòu)施工采用廠內(nèi)焊接，然后運輸至現(xiàn)場進行拼接及吊裝。2.1.2 鋼結(jié)構(gòu)墩柱尺寸類型序號 墩號 幾何尺寸 長×寬

19、5;高（m） 重量（t）1 PM14 左 2.2×1.8×11.485 39.9222 PM14 右 2.2×1.8×11.480 39.9223 PM15 左 2.2×1.8×11.297 39.554 PM15 右 2.2×1.8×11.297 39.555 PM16 左 2.2×1.8×15.175 44.8776 PM16 右 2

20、.2×1.8×15.175 44.8772.1.3 鋼結(jié)構(gòu)蓋梁尺寸類型序號 墩號 幾何尺寸 長×寬×高（m） 重量（t）1 PM14 36.965×1.8×3.06 118.0312 PM15 28.68×1.8×3.05 88.913 PM16 26.56×1.8×2.57 66.6622.2 工程特點 工程