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高位料仓在混凝土搅拌站中的应用.doc

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高位料仓在混凝土搅拌站中的应用.doc
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, , , 2 , , , , ; ; ; ; (1974 ) , , , , E-mail:Ljs111@163.com Application of higher hoppers in concrete mixing station LI Jian-shuang WU Jia-yun SONG Zhao-shang YANG Jian-yu CCCC First Harbor Engineering Co., Ltd.; No.4 Engineering Co., Ltd.of CCCC First Harbor Engineering Co., Ltd.; Abstract The higher hoppers with the features of saving energy, reducing land, saving building water, decreasing loss of materials and protecting the environment, especially the flexible arrangement which suitable for narrow and irregular sites, have obvious benefits of comprehensive effects.Urban rail transit Line 2 of Guangdong Foshan segment factory selects higher hoppers to store materials of mixing station.Higher hoppers storage system is made of receptacle, belt machine system, storehouse, controlling system.It is fully enclosed design.The higher hoppers are reinforced concrete structure.Combined with practical engineering, we introduced the structural features, working principles of the higher hoppers of concrete mixing station and analyzed its economic, which has good promotion effects. Keyword higher hoppers; underground hoppers; concrete; green construction; 0 , , [1], , , , 1 2 ( ) 32.4 km, , 4 17 , 28 108 [2], 1 , 24 h , 36 , 300 m, C50P12 26.98 m , 2 180 [3] , , 7.33 hm (110 ) , 1, , 1 500 , , 5.33 hm (80 ) [4] , , , , [5] 1 Fig.1 Partition plan of segment prefabrication factory 2 , , , , : 1) , , ; 2) ; 3) , , , ; 4) , ; 5) , 3 10 m 60.6 m 9 m, 7 , 750 m, 5 250 m, 1/6, 3 000 m, 2 2 Fig.2 Floor plan of higher hoppers , 400mm, 7 7 , 2 , , 3 3 Fig.3 Layout of higher hoppers belt machine system 4 , , , , , , , , 4 4 Fig.4 Operation flowchart of higher hoppers storehouse 4.1 3 , , 2 , 1 , , 60 m, 30 m , , ; , 4.2 2 (1 2 ) , , 5 , , , 5 Fig.5 Higher hoppers material-adding diagram 4.3 2 , 350 m, 5 , , (2010 2014 ) , 5.1 255 200 t, 149 836 t, 405 036 t , 2 50 , , 5 t, 95%, 4.75 t, 405 036 t , , 2.2 ( , ) [5] : 1) 1 2 7.5 k W ; 2) 2 37 k W ; 3) 2 7.5k W , 2 4 k W ( , , ) ; 2 , , , 2 ) , :447.7 t/h ( ) , 540 t/h ( ) , 179.27 , 470 t 1 1 Table 1 Comparison of energy consumption in two kinds of storehouse modes 5.2 9.09 / ) 10 m 60.6 m 9 m, 3 000 m, 40 , 120 , 5.3 : , , ; , , , , , 138 d , 200 d , 7 000 t, 52.75 5.4 7 , , 0, , 1.5%, 149 836 t, 255 200 t, 85 /t 90 /t, 2 247.54 t, 3 828 t, 53.56 5.5 , , 5.6 , , , 3 600 m 300 mm C30 , , 4 , 5 500 , 30 , , 1 a 1 , , 3 000 m, 40 129.1 t, 6 /L , 900 697.7 ; 71 849.7 , 0.9 / , 64 664.7 , , , 606 m, 9.09 /m 2 2 , 160.36 , , 553.70 , 393.34 6 , , , , , 2 Table 2 Comparison of the cost of two kinds of storehouse modes [1]GB/T 50905 2014, [S].GB/T 50905 2014, Code for green construction of building[S]. [2] . 2 ( ) [R]. : 2 EPC , 2015.ZHANG Ming-lin.Foshan urban rail transit line 2 first stage construction program[R].Foshan:The General Manager Department of EPC project of CCCC Foshan Urban Rail Transit Line 2 Project, 2015. [3] . 2 ( ) [R]. : , 2015.BAI Lian-sheng.Foshan urban rail transit line 2 first stage segment prefabrication construction program[R].Foshan:No.4 Engineering Co., Ltd.of CCCC First Harbor Engineering Co., Ltd., 2015. [4]GB/T 22082 2008, [S].GB/T 22082 2008, Reinforced concrete segments[S]. [5] . 2 ( ) [R]. : , 2015.BAI Lian-sheng.Foshan urban rail transit line 2 first stage segment factory construction program[R].Foshan:No.4 Engineering Co., Ltd.of CCCC First Harbor Engineering Co., Ltd., 2015. [6]GB/T 10170 2010, [S].GB/T 10170 2010, Backhoe loader-Technical specifications[S].
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