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BS 4978:2007+A1:2011
Visual strength grading of softwood. Specification
22 стр.
Заменен
Печатная копияПечатное издание
175.39 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
79.040 Wood, sawlogs and sawn timber / Древесина, пиловочные бревна, пиломатериалы
Ключевые слова:
Grades (quality), Grading (quality), Quality control, Structural timber, Acceptance (approval), Approval testing, Visual inspection (testing), Certification (approval), Construction materials, Softwoods, Sawn timber, Knots (wood), Wood defects, Symbols, Marking, Dimensional measurement, Wood grain, Wood, Inspection, Strength of materials