PHC管桩填充物配合比试验研究
王晓红, 刘争宏, 于永堂
Mix Design of Filling Materials in PHC Pipe Piles Used for Deformation Measurements   
WANG Xiao hong, LIU Zheng hong, YU Yong tang
土工基础 . 2011, (5): 72 -75 .