《工程力学》1984年10月在广西创刊(桂宣办(1984)304号),现在已整整20周年了,这里用下面的4句话表达我们的祝贺。 ·衷心感谢广大关心和支持《工程力学》的专家和学者,特别是当年创业的学界前辈们 ·衷心感谢广大作者,《工程力学》的质量和成绩本质上是靠您们的学术成果支撑的 Engineering Mechanics was first published in Guangxi in October 1984 (Guixuanban (1984) No. 304) and now it has been exactly 20 years old. Here we use the following four sentences to express our congratulation. · Heartfelt thanks for the broad masses of experts and scholars who care about and support “Engineering Mechanics,” especially the predecessors who started their business in the same year. We sincerely thank the authors. The quality and achievement of Engineering Mechanics are essentially supported by your academic achievements