Performance Test of PHC Pipe Piles by Static Load Test and Low Strain Method
The static load test and low strain reflection wave method were used to test the performance of PHC pipe pile,the static load test was used to test the bearing capacity of small proportion of PHC pipe pile,and the low strain reflection wave method was used to test the integrity of the pile.The results show that the maximum settlement of the displacement-load curve is 14.78 mm,and the displacement-log time curve is relatively straight.The integrity of PHC pipe pile body detected by low strain reflection wave method can meet the design requirements and the engineering safety requirements.