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Statistics of static loading tests for 5470 prestressed concrete pipe piles in soft soil regions are presented in this paper. The data shows that the pipe piles with a diameter of 400mm and 500mm are widely used, which account for 28.21% and 45.79% of all statistical piles respectively. The recommended design value of the length is in the range of 10–45m and the length-diameter ratio should not exceed...
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