BS EN 975-1-1996 锯木.硬木锯材的目测分级.橡木和水青岗

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【英文标准名称】:Sawntimber-Appearancegradingofhardwoods-Oakandbeech
【原文标准名称】:锯木.硬木锯材的目测分级.橡木和水青岗
【标准号】:BSEN975-1-1996
【标准状态】:作废
【国别】:英国
【发布日期】:1996-08-15
【实施或试行日期】:1996-08-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:木材缺陷;硬木;锯材;橡木;分级(质量);名称与符号;木材;水青岗(木材);外观检查(试验);缺陷与故障;等级(质量);质量控制
【英文主题词】:Appearance;Battens;Beech;Beech(wood);Blockgoods;Categories;Characteristics;Classification;Classifications;Definitions;Designations;Dimensions;Grades(quality);Hardwoods;Oak(wood);Performancecharacteristics;Quality;Qualitycharacteristics;Qualitycondition;Reception;Sawntimber;Sawntimberofbroadleavedspecies;Slats;Specification(approval);Timberinlogs;Visualinspection(testing);Wood
【摘要】:Thisstandardspecifiestherulesdeterminingthequalityofappearancegradedsawntimber.Itdescribesvariousclassesoftemperatehardwoodroughsawnandregularizedtimberforwhichitlaysdowndenominationsanddefinitions.Italsogivesrulesforcompositionandacceptanceofbatches.Thisstandardappliestogreenanddriedtimber.Thisstandardisapplicabletothefollowingproducts.Oaksawntimber,inthefollowingcategories:—boulesandlooseunedgedtimber;—squareedgedtimberandstrips(notexceeding27mmthickness);—baulks(crosssectionfrom100mm×100mmto250mm×250mm).Sawntimbernotincludedwithintheselimitsmaybedefined,ifnecessary,bycontractspecificationsestablishedonthebasisofthisstandard.Beechsawntimber,inthefollowingcategories:—boulesandlooseunedgedtimber;—squareedgedtimberandstrips;—preparedtimber.Thisstandarddoesnotapplytothestrengthgradingofstructuraltimberortotimberforpallets
【中国标准分类号】:B69
【国际标准分类号】:79_040
【页数】:28P;A4
【正文语种】:英语