2m Diameter Zhuhai Bridge Bored Pile HOle Completion in Guandong Province

Abstract:

Rooer bits and pump suction reverse circulation teehnique are applied in completion of 2.0mand2.2m diameter bridge bored pile hole in construction of Zhuhai bridge paramerers technical requirements onoperating large diameter, mechanical equipment on off-shore platform,accidental remedying and feasibility of drillingwith bits in soft formations are discussed.