Finically , the dynamic property of portal water injection sheet piles is analyzed in this paper , and the influence on dynamic property of pile length and distance between piles is discussed in detail 此外，还探讨了门架式水力插板桩的动力特性，以及桩长和桩间距对结构动力特性的影响。为进一步指导工程实践提供了理论依据。
2.
For gamma knife treatment , first let the patient lie on his or her back on the surgical bed , and then fix the head of the patient and make some necessary measures to protect his or her sensitive parts and finically start up the control system 治疗开始，病人进入治疗室并仰卧于治疗床上，固定好病人头部并做好敏感部位的保护后，启动控制系统。控制台按照接受到的治疗方案在计算机自动控制下对病人进行治疗。
3.
By statistic method , the report finically decides the competence items , which are factor analyzed into 12 factors and further combined into 4 categories . education ability category include knowledge structure instruction ability , cultivate ability , psychology tutoring ability and class management skill ; aptitude category include education concept , professional ethics , emotion ; psychological traits category include self supervise ability , interpersonal association . motive categories include achievement motive and job quality consciousness 对获得的数据进行探索性因素分析，得出结果为：中学班主任胜任力结构为四大类12个胜任力特征共56个胜任力项目：教育能力维度包括知识结构，教学能力，育人能力，心理辅导能力4项胜任力特征；态度维度包括：教育观念，职业道德，情感3项胜任力特征；心理特征维度包括自我监控能力和人际交往2项胜任力特征；动机维度包括成就动机和工作质量意识2项胜任力特征。
4.
Concrete algorithm is firstly recognizing 2d feature obtained from geometric entities , then on the instruction of the shape analysis combining with the projective rulers of mechanical drawing , matching three 2d view features , creating 3d basic model , forming a operation list , finically finished 3d reconstruction 在重建算法上，利用提取的几何实体进行二维视图特征的识别，在形体分析法的指导下，结合制图中的投影原则匹配三维基本形体，最后按照基本体素的运算序列经过复杂的布尔运算完成重建。
