Table 4.3            On-time Percentage Assumptions of PME

PME

Assumed on–time %

 

Assumed On-time Percentage for All Construction Tasks Except Construction of Retaining Wall at Pak Ngan Heung Outlet (CH250-300) and Luk Tei Tong River Outlet (CH195-225)

Generator, Drainage Pump and Mini-Excavator

100%

Systemised Piling Machinery

80%

Excavator/Loader, Roller, Concrete Lorry Mixer, Vibratory Poker, Bar and Bender/Cutter, Crane, Osciallator, Power Rammer, Compactor Rammer, Grout Mixer and Grout Pump

70%

Dump truck, Hydraulic Breaker

50%

 

Assumed On-time Percentage for Construction of Retaining Wall at Pak Ngan Heung Outlet (CH250-300) and Luk Tei Tong River Outlet (CH195-225)

Generator and Drainage Pump

100%

Concrete Lorry Mixer, Vibratory Poker, Bar and Bender/Cutter, Crane,

70%

Power Rammer

50%