不同桩端下卧层桩基负摩阻力模型试验研究

马学宁，张沛云，贾喜翠，李善珍

Model Test of Pile Negative Friction for Different Pile - end Underlying Layers

MA Xue - ning，ZHANG Pei - yun，JIA Xi - cui，LI Shan – zhen

铁道工程学报 . 2017, (1): 11 -15 .