Doka d2 Bridge - 16-01-2006.pptVIP

[Ersteller/Pfad/Dateiname] [Unternehmen, z.B. Deutsche Doka Schalungstechnik GmbH] [Ersteller/Pfad/Dateiname] DOKA D2 supporting scaffolding systemDoka D2 支撑塔架系统 Overview of the presentation Details about D2 system components General details of the formwork used in bridge projects Details of the cantilever formwork Adaptation of the formwork to a bigger box girder Dismantling sequence of cantilever form Lowering stages of the bottom formwork Disassembling of the shoring Reference pictures D2 Supporting Scaffolding System Doka D2 支撑塔架系统 …is used at many bridge job sites world wide 在世界上广泛使用 D2 Supporting Scaffolding System Doka D2 支撑塔架系统 D2 system frames D2 支撑架 D2 system bracing D2 – head and/or foot parts Repositioning of D2 scaffolding支撑塔架移动系统 D2 stair tower accessoriesD2 爬梯塔架 General details of the formwork system in bridge projects:ＤＯＫＡ模板工程项目演示 General details of the formwork system in bridge projects: Adaption of the formwork system at superstructure widening Details of the cantilever formwork Situation during casting Details of the cantilever formwork Use of bottom waling and transport rail Details of the cantilever formwork Front elevation showing the part of the shoring with assembled transport rails Dismantling of the cantilever formwork First step:The shoring for the next segment is already erected and the transport rails are assembled Dismantling of the bottom formwork Lowering sequence: Fixing of the chain block to the box girder Transport beams fixed in position Lowering of the bottom panelwith chain block  panels ready for transport to the next bridge segment Dismantling of the bottom formwork Removal of first bottom unit: The chain block will be fixed to the box girder on existing anchoring holes The bottom panel will be temporary fixed to the box girder by chain block Removal of D2 shoring unit Lowering down of the bottom panel to the ground by chain block Dismantling of the bottom formwork Removal of the remaining bottom p