Ключевые слова:
Wood, Poles, Wood defects, Compression loading, Overhead power lines, Moisture measurement, Conformity, Marking, Structural timber, Softwoods, Wood preservation, Quality control, Flexural strength, Visual inspection (testing), Hardwoods, Dimensional measurement, Electric power transmission lines, Durability, Cantilevers, Bend testing, Modulus of elasticity, Communication transmission lines, Preferred sizes, Mechanical testing, Dimensions