Abstract:
The deep foundation pit of Beijing Gloria Plaza Hotel extension project uses a composite supporting and protection measure of slope protection pile, prestressed anchor cable, waterproof curtain wall and dewatering. Long spiral drill is used to successfully solve hole collapse during boring of slope protection pile under complex geological conditions.
SHAN Bao-xue,LIU Lu-chao. CONSTRUCTION TECHNIQUE OF LONG SPIRAL DRILL PORED AFFUSED CONCRETE SLOPE PROTECTION PILE[J]. Architecture Technology, 2014, 45(7): 605-607.