35m预应力箱梁施工技术36668.pdf

35 m():;:U44514:C:1008-3383(2006)04-0049-02115,K265+328119K265+535146,20 m,35 m,:20,120,:2910+110+2015 m:115%234196 m,1155 m,73147513 t211(1),(2)15 cm,15#(50 cm),27 cm,20#,99 cm(1 cm),5 cm,014 cm,212,(1),7,5 m,1 560 kg,2 mm,18,40215 m(2),50504,(3):,3(1),(2),75 cm(3),015 m,4:,9420064(146)HEILONG JIANGJIAOTONG KEJINo.4,2006(Sum No.146),5(1)C50,(),:CWSG=1 0137 1110 2155,1%2%(2),5001,300175 kW,(3):,115 kW,3050 s,6(1):,8 M Pa,(2)(3),10,14,7(1):24A,45#,LD10(2):YC604,D104,180 mm,600 kN,90 kN,812(3):,(4),100%,(),110%115%(5):,5%,8(1):,24 h(016 M Pa),018112 M Pa5 min,01400143,(2),:2006-01-05(48),18 m101mm,(2):1,:,018,011%FDN5,016,1115 Mpa,3,:2006-02-09051464