INTRODUCTION之 CHAPTER O INTRODUCTION 80-1 THE RESEARCH OBJECT OF MECHANICS OF MATERIALS 2 THE TASKS OF MECHANICS OF MATERIALS &0 AND ITS RELATION WITH ENGINEERING 80-3 THE PROPERTIES AND THE FUNDAMENTAL ASSUMPTIONS OF THE SOLID DEFORMABLE BODIES S0-4 BASIC TYPES OF THE DEFORMATION OF RODS3 CHAPTER 0 INTRODUCTION § 0-1 THE RESEARCH OBJECT OF MECHANICS OF MATERIALS §0-2 THE TASKS OF MECHANICS OF MATERIALS AND ITS RELATION WITH ENGINEERING § 0-3 THE PROPERTIES AND THE FUNDAMENTAL ASSUMPTIONS OF THE SOLID DEFORMABLE BODIES §0-4 BASIC TYPES OF THE DEFORMATION OF RODS