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)

Reverse Circulation Drill (RCD) Method:

Ÿ   Excavation works and concreting of piles

Ÿ   Interface core, sonic testing and grouting works for piling works

 

Kelly Method:

Ÿ   Piling platform removal and temporary pile extraction

Ÿ   Interface coring, sonic testing and grouting works

 

Pile Cap, Column and Portal Construction:

Ÿ   Pile cap construction

Ÿ   Pier stem and pier head construction

Ÿ   Precast column erection

Ÿ   Preparation works for Segments on Pier (SOP) installation

Ÿ   Construction of double blade column

Ÿ   Commence falsework of the Portal

Ÿ   Commence construction of Portal

 

 

Deck Erection:

Ÿ   Complete stitch concrete works

 

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

Ÿ   Piling works

Ÿ   Pre-bored for sheet pile for cofferdam construction

Ÿ   Pile head excavation / trimming

Ÿ   Column construction

Ÿ   Backfilling and remove ELS

Ÿ   Portals construction works

Ÿ   Dismantling of falsework system for Portals

Ÿ   Erection of steel bracket and falsework system for Portals

Ÿ   Installation of temporary jacks and nailing and removal of falsework 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.