Two container cranes (No.1 crane and No.2 crane) in Xiamen Haitian Container Terminal (XHCT) are chosen as research objects in this paper, the problems of its structure safety control, especially the problems of part stability are studied in detail.

• 本文以厦门港务集团海天集装箱有限公司的两台桥机(1号和2号集装箱装卸桥)为研究对象，对桁架形式的集装箱装卸桥的结构安全管理，特别是局部稳定性问题进行了深入的研究。