The analysis show that the influence given by the area replacement rate is very little, while the modular ratio of pile and soil is a important influence factor.
分析表明：面积置换率对桩土应力比的取值影响不大，桩土模量比是影响应力比取值的重要因素。
2
OBJECTIVE:To summarize the safety and validity of coagulation factorreplacement in hemophilic arthritis patients undergoing total knee arthroplasty(TKA).
目的：观察血友病关节炎患者行人工膝关节置换围手术期凝血因子替代治疗的安全性和有效性。
3
In the course of making the transition, new or old replacement, traditional change, will grow social unstable factor.