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 lifting frames

Ÿ   Deliveries of frame structures

 

WA7

Ÿ   Fabrication of cofferdam frame structures

 

Marine Viaduct (P0 to P80)

Ÿ   Remove rockfill platform for  rock breaking for cofferdam installation

Ÿ   Completed concrete plug, cutting steel casing and blinding concrete

Ÿ   Enhancement work to cofferdam to improve water tightness

Ÿ   Pile testing

 

Pile Cap Construction:

Ÿ   Installation of precast cap shells

Ÿ   Concreting

Ÿ   Kingpost installation and associated steel welding works

Ÿ   Concreting trimming

 

Column Construction:

Ÿ   Lifting works

Ÿ   Lift concreting

Ÿ   Pier head works

Ÿ   Pier head concreting

 

Precast Column Erection

Ÿ   Installation of base units and precast units

Ÿ   Stressing of vertical nailing tendons

Ÿ   Vertical Tendons Stressed

Ÿ   Grouting Vertical Tendons

Ÿ   Pier Head Concrete

 

Deck Erection

Ÿ   Setting up of equipment

Ÿ   Segment erection

 

Precast Segment

Ÿ   Segment casting

 

Land Viaduct (P81 to Abutment at Scenic Hill Tunnel (SHT))

Ÿ   Commencement of reinstatement works

Ÿ   Removal of falsework

Ÿ   Removal of steel bracket system

Ÿ   Construction of upper bearing plinths

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.