工程力学及其实验在工程中的应用莫淑华单萍黑龙江交通高等专科学校王祥林哈尔滨建筑大学力学是一门基础学科，它同数、理、化、天、地、生并列为七大基础学科之一。其应用范围十分广泛，哪里有技术难题，几乎哪里就有力学课题。蒸汽机与内燃机、铁路与机车、飞机、轮船、... Engineering Mechanics and Its Applications in Engineering Mo Shuhua Shanping Heilongjiang Jiaotong University Wang Xianglin Harbin University of Building Mechanics is a basic discipline, with the same number, rationale, chemistry, heaven, earth, and health as the seven basic disciplines one. Its scope of application is very wide, where there are technical problems, almost mechanical problems. Steam engine and internal combustion engine, railway and locomotive, aircraft, ship, ...