PZQ1400型附着自升塔式起重机下承座环梁的有限元分析

赵小伟，张骞，石小飞，曾光

Finite element analysis of lower bearing ring beam of PZQ1400 attached selflifting tower crane

ZHAO Xiaowei，ZHANG Qian，SHI Xiaofei，ZENG Guang

华电技术 . 2018, (11): 36 -39 .