Results 101 to 105 of about 314 (105)

新旧道路衔接处差异沉降控制技术研究

工程建设
随着我国交通基础设施建设的飞速发展，既有道路的改扩建工程日益增多。新旧路基衔接处的差异沉降问题一直是道路工程领域的难点和痛点，它直接导致路面产生纵向裂缝、错台等病害，严重影响行车安全、舒适性和道路使用寿命。传统采用土工格栅等加筋材料的方法，在长期荷载作用下仍难以有效抵抗差异变形。本篇文章针对上述技术瓶颈，深入分析了一种新型新旧道路路面衔接结构。该结构创新性地引入了一种可旋转、带弹性限位件的应力拉筋系统，与传统的路基辅助材料层（钢塑格栅、防渗土工布）协同工作，形成了一套刚柔并济 ...
丹 罗, 雄造 林
semanticscholar   +1 more source

Biomechanical properties of the lumbar pedicle screws by finite element analysis

, 2018
B. Wei, Ze‐chuan Xu, Shantel Chang
semanticscholar   +1 more source

Mechanical stability of different internal fixations for complex pelvic fractures by finite element analysis

, 2018
Xujin Wang, Shi-yuan Fang, Lei Xu, Jiazhao Yang   +3 more
semanticscholar   +1 more source

Minimally invasive treatment of Neer 2‐part surgical neck fractures of the proximal humerus: Phlios plate versus Multiloc intramedullary nail

, 2018
Yi Zou, M. Xiang, Hang Chen, Yi‐ping Li, Guo-yong Yang, Xiao-chuan Hu   +5 more
semanticscholar   +1 more source

Changes in the flexion and extension muscle strength and motor function of the knee joint after anterior cruciate ligament reconstruction

, 2018
Zhi‐cheng Liu, Yan Li, Qi‐liang Zhang   +2 more
semanticscholar   +1 more source