Abstract：
A pile foundation project in the construction process of sticking accidents happened more than 20 times, through the analysis of the cause of the accident, and puts forward the impact vibration rods, slanting pull inclined condole, vibrator against earthquakes, crowded openings for reaming, artificial DTH operation method, the underwater blasting, back filling pile method and synthetic method of 9 kinds of accident treatment method, points out that the pile foundation accident treatment from the formation conditions, equipment status, operating process and personnel quality, etc, take corresponding measures, accident treatment provides a reference for similar projects.
