JPKIC 结构设计原，理 jhepniplesttctredesig Principles of Structural Design "is an important technical foundation course,which is a subject that learned the "material mechanical","construction materials","Structural Mechanics"and other prior courses combining with structural features of the actual components to investigate the design of structural elements. Therefore,it is a absolutely practical subject." Principles of Structural Design " is an important technical foundation course, which is a subject that learned the “material mechanical", "construction materials", "Structural Mechanics" and other prior courses combining with structural features of the actual components to investigate the design of structural elements. Therefore, it is a absolutely practical subject