The unit price in the construction cost of engineering projects should be founded on the operative construction organization design and actual construction bill of quantities and be determined based on facts, in light of certain procedures and by using scientific method. 工程项目施工成本中的工料机单价,要以实施性施工组织设计和实际施工数量为基础,遵循实事求是的原则,按照一定的程序,采用科学的方法来合理确定。
Th ough surgical simulation, surgeons can choose proper operative schemes prior to actual surgery, accordingly the risk of the operation could be reduced. 通过手术模拟,医生在实际手术前可以选择合适的手术方案,从而降低手术风险。
The application of analysis method of finite element on computerized surgical simulation for pediatric hip orthopedics is described in this paper. Through analysis method of finite element, surgeons can choose proper operative schemes prior to actual surgery, accordingly the risk of the operation could be reduced. 介绍了小儿髋关节计算机模拟手术中有限元分析方法的具体应用,有限元分析方法有助于医生在手术前确定最佳方案,从而降低手术风险。