T构转体施工工艺框图.doc

T-structure turning construction technology Frame Sub-table sted plate painting Grease fluorine powder Sub-circle way sand Mortar leveling Foundation top concreting supporting colunn Installing sub-table sted platestedaxle axle Foundation 1st fioor concrering Welding foundation steel,preserved piersted of pier Erecting concreting beam Section No.0.1.1’ Concreting pier Erecting concreting upper tabletemporary support Hoisting upper table sted plate to proper place Upper table insert fluorine mushroom end ,painting grease Reaching design requirement Removing Supports Concreting symmtrey beam section from2（2ˊ）to10（10ˊ）,lapping supports to concrete from 12（12ˊ）to15（15ˊ） Tensioning beam Section No.0,11’ concrete strength reaching over 85than design value Connection section concreting Temporary strand tension Removing temporary Support on turntable Welding connection section 11（11ˊ）skeleton Sealing Table Turning body Erecting border span T-beam Removing supports of Cast-in-place section Connection Section tension Removing Temporary strand Bottom Plate Vertical Prestress tension Concreting sealing concrete strength reaching Bridge pavement over 85than design value