To the problem in hinge support structure of boom of quayside container gantry crane, the improvement measure is put up with analysis on some commonly used structures.

• 通过表面修饰技术将大分子连接到微悬臂梁的单侧表面上,调节周围的物理、化学环境使大分子的构象发生转变,并用光杠杆法检测微梁变形。