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
Ÿ
Maintenance of Reverse Circulation Drill (RCD)
equipment
Marine
Viaduct (P0 to P80)
Reverse Circulation Drill (RCD) Method:
Ÿ
Temporary platform formation
Ÿ
Installation of Jacket
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
Pile
Cap Construction:
Ÿ
Installation of precast cap shells
Ÿ
Concreting
Ÿ
Kingpost installation and associated steel
welding works
Ÿ
Concreting trimming
Ÿ
Rock excavation
Ÿ
Steel Fixing works of pile cap
Works
with Cofferdam:
Ÿ
Installation of waling strut
Ÿ
Installation of sheet pile
Ÿ
Installation of temporary working platform
Ÿ
Installation of shear pin
Ÿ
Installation of bored pile casing
Ÿ
Excavation works and casting of concrete
plug
Ÿ
Dewatering works and sealing works
Ÿ
Additional welding
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
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
Pile construction
Ÿ
Pouring of column
Ÿ
Excavation works and waling & struts
installation work
Ÿ
Sewage diversion
Ÿ
Pre-bored sheet pile
Ÿ
Pile cap excavation work and waling &
struts installation
Ÿ
Erection of steel girders and cross beams
Ÿ
Erection of vertical formwork and kickers
Ÿ
Steel fixing for portal
Ÿ
Removal of falsework
Ÿ
Formworks
Ÿ
Construction of temporary foundations
Ÿ
Segment deliveries
Ÿ
Segment erection
9.2
The tentative environmental monitoring schedule for the next month is
shown in Appendix D.
9.3
A tentative construction programme is provided
in Appendix A.