Abstract:
A 280 m super high-rise project at Kunming which requires high bearing capacity, supposing that use conventional process of piles,it need so large diameter,length and quantity of piles that the construction period get longer.By using base post-grouting process for large-diameter bored pile that can greatly reduce cost of pile foundation and shorten construction period, above all,it can meet the bearing capacity requirements after field vertical static loading test verification.In addition, Comparative analysis with code formula calculation results and local experience.
ZHANG Kai-pu. STATIC LOADING TEST AND ANALYSIS OF LARGE-DIAMETER BORED PILES WITH BASE POST-GROUNTING[J]. Architecture Technology, 2015, 46(6): 520-524.