TIMBER DESIGNERS MANUAL （木材设计师的手工）.pdf

TIMBER DESIGNERS MANUAL E. C. Ozelton J. A. Baird Third Edition revised by E. C. Ozelton Blackwell Science Contents Preface xi Acknowledgements xii 1. The Materials Used in Timber Engineering 1 1.1 Introduction 1 1.2 Timber 2 1.3 Plywood 22 1.4 Particleboard, oriented strand board, cement-bonded particleboard and wood fibreboards 26 1.5 Engineered wood products 3 1 1.6 Mechanical fasteners 34 1.7 Adhesives used in timber engineering 38 2. Stress Levels for Solid Timber 41 2.1 Introduction . 4 1 2.2 Derivation of basic stress and characteristic strength values 42 2.3 Modulus of elasticity and shear modulus 45 2.4 Grade stress 46 2.5 Load sharing