9               FUTURE KEY ISSUEs

Key Issues in the Coming Month

 

9.1         Major site activities for the coming reporting month will include:

WA4

Ÿ   Fabrication of rebar cages

Ÿ   Fabrication of temporary piling platforms

 

WA7

Ÿ   Fabrication of rebar cages

Ÿ   Loading and Unloading of rebar materials

 

Marine Viaduct (P0 to P80)

RCD Method:

Ÿ   Construction of temporary platform for piling works

Ÿ   Installation of piling jackets

Ÿ   Dismantling of piling jackets

Ÿ   Pile excavation and casing installation

Ÿ   Inter-face tests, full depth coring test and sonic test

Ÿ   Grouting works

 

Kelly Method:

Ÿ   Installation of temporary piles, platforms permanent casing

Ÿ   Removal of piling platform and temporary pile extraction

Ÿ   Pile excavation

Ÿ   Inter-face tests, full depth coring test and sonic test

 

Pile Cap Construction:

Ÿ   Installation of precast cap shells

Ÿ   Concreting

Ÿ   Kingpost installation and associated steel welding works

Ÿ   Concreting trimming

 

Works with Cofferdam:

Ÿ   Installation of waling strut

Ÿ   Installation of temporary working platform

Ÿ   Excavation works and casting of concrete plug

Ÿ   Dewatering works and sealing works

 

Column Construction:

Ÿ   Lifting works

Ÿ   Lift concreting

Ÿ   Concrete remedial

Ÿ   Column insert installation, mobilization and temporary works

 

Deck Erection:

Ÿ   Lifting frame fabrication in Dongguan

Ÿ   Modification works to the Segment Unloading Frame (SUF) in Portion C

Ÿ   Pouring of the footing for the Segment Unloading Frame at the Southeast Quay

Ÿ   Delivery and assembly of Launching Gantry 2 and Lifting Frame at River Trade Terminal

Ÿ   Winches delivery and commissioning

 

Land Viaduct (P85 to Abutment at SHT) & Marine Viaduct (P81 - P84)

Ÿ   Pile construction

Ÿ   Pouring of column

Ÿ   Construction of temporary carriageway for road diversion

Ÿ   Piling platform formation

Ÿ   Steel fixing works and formwork erection

Ÿ   Bling concrete for scaffolding works

Ÿ   Dismantling of steel bracket system

Ÿ   Erection of steel bracket system

Monitoring Schedule for the Next Month

9.2         The tentative environmental monitoring schedule for the next month is shown in Appendix D.

Construction Programme for the Next Month

 

9.3         A tentative construction programme is provided in Appendix A.