達(dá)陜高速公路t梁預(yù)制施工組織設(shè)計(jì)

1、四川四川xxxxxxxx建設(shè)集團(tuán)有限公司建設(shè)集團(tuán)有限公司達(dá)陜路第達(dá)陜路第xxxxxx合同段合同段x號(hào)預(yù)制場(chǎng)號(hào)預(yù)制場(chǎng)T梁預(yù)制施工組織設(shè)計(jì)梁預(yù)制施工組織設(shè)計(jì)第1頁(yè)共21頁(yè)目錄一、工程概況..................................................................................................................2二、預(yù)制場(chǎng)布置和工序安排..

2、........................................................................................31、預(yù)制場(chǎng)布置.......................................................................................................................32、預(yù)制

3、底座...........................................................................................................................34、軌道鋪設(shè)........................................................................................

4、...................................5三、T梁預(yù)制..........................................................................................................................51、T梁施工工序...............................................

5、.....................................................................52、鋼筋、鋼絞線制作安裝....................................................................................................53、模板制作安裝.............................

6、......................................................................................64、混凝土澆筑.......................................................................................................................65、預(yù)應(yīng)力鋼

7、絞線張拉...........................................................................................................76、預(yù)應(yīng)力張拉安全操作注意事項(xiàng)：.....................................................................................77、孔道壓漿

8、及封端...............................................................................................................8四、T梁運(yùn)輸...................................................................................................

9、.......................9五、T梁預(yù)制順序..................................................................................................................9六、施工工期安排.................................................................

10、................................................9七、施工主要人員安排.......................................................................................................10八、施工主要設(shè)備................................................

11、...............................................................10九、施工安全保證措施.......................................................................................................121、施工安全保證體系..............................

12、...........................................................................122、施工安全保證措施.........................................................................................................13十、環(huán)境保護(hù)措施..................

13、.............................................................................................141、保護(hù)和改善施工現(xiàn)場(chǎng)的環(huán)境，進(jìn)行綜合治理..............................................................14四川四川xxxxxxxx建設(shè)集團(tuán)有限公司建設(shè)集團(tuán)有限公司達(dá)陜路第達(dá)陜路第xxxx

14、xx合同段合同段x號(hào)預(yù)制場(chǎng)號(hào)預(yù)制場(chǎng)T梁預(yù)制施工組織設(shè)計(jì)梁預(yù)制施工組織設(shè)計(jì)第3頁(yè)共21頁(yè)幅）趙家河壩中河大橋（右幅）K72225K72613230740130388俞家壩中河大橋（左幅）K72675K72939130440230264俞家壩中河大橋（右幅）K72671K64933130440230262擬建2號(hào)預(yù)制場(chǎng)主要滿足三工區(qū)4座大橋405片T梁預(yù)制工作。T梁分30m跨和40m跨兩類(lèi)T梁。T梁預(yù)應(yīng)力鋼絞線采用ASTM41692a標(biāo)準(zhǔn)的

15、低松弛高強(qiáng)度鋼絞線，其抗拉強(qiáng)度標(biāo)準(zhǔn)fpk=1860Mpa，公稱(chēng)直徑15.24mm，彈性模量Ey=1.95105Mpa。預(yù)制梁正彎矩鋼束采用OVM15型系列錨具及其配套設(shè)備，管道采用預(yù)埋塑料波紋管成型。T梁工程數(shù)量及分布如表11032：表113202T梁主要工程數(shù)量表T梁數(shù)量項(xiàng)目30m40mⅠ級(jí)鋼筋(kg)Ⅱ級(jí)鋼筋(kg)鋼絞線(kg)砼(m3)新華左線1號(hào)大橋3540123552429025121054C50：2761新華右線1號(hào)大橋7

16、01010975439166892910C50：2442新華左線2號(hào)大橋455774420907946026C50：1287新華右線2號(hào)大橋303849613938630684C50：858趙家河壩中河大橋（左幅）20359541932544395055C50：2112趙家河壩中河大橋（右幅）15358900330221289941C50：1969俞家壩中河大橋（左幅）15205910820256157970C50：1309俞家壩中河大