The Reliability Design for Manual Holing Pouring Piles

Manual holing pouring piles is a kind of foundation form by digging holing. Design of manual holing pouring piles according to reliability is to set up the function by probability statistics, to calculate the dependable index and to carry out structural design. It is trued to reflect the disadvantageous factor for bearing capacity of single pile in vertical, and to make the design have more objective with science.