本文在对水泥土桩成桩过程分析的基础上，提出了成桩扰动引起的桩周土体中孔隙水压力的计算公式。
This paper presents a formula for evaluating the initial pore pressure generated during the formation of cement-clay pile and describes an analytic method to calculate the pore pressure in ground.
组织学可见实验侧早期有软骨形成和软骨内成骨，只是在4周以后不再有软骨形成及软骨内成骨。
Cartilage formation and endochondral ossification were found in test sides at an earlier stage, which stopped after 4 weeks postoperatively.
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