DIN 4074-1-2003
木材强度分级.第1部分:针叶锯木木材

Strength grading of wood - Part 1: Coniferous sawn timber


DIN 4074-1-2003



标准号
DIN 4074-1-2003
发布日期
2003年06月
实施日期
废止日期
2008-12
中国标准分类号
B69
国际标准分类号
79.040
发布单位
DE-DIN
代替标准
DIN 4074-1-2008
适用范围
This standard is applicable for coniferous sawn timber for components, which must be measured according to their strength. It specifies grading characteristics and classes as a precondition for the specification and application of calculation values for the verification of limiting strength and usability according to DIN 1052 or Din 1074. Grading may be done by two methods : - visually with grading classes ( according to clause 6) - machine grading with strength classes (according to clause 7). For special use of timber special standards are applicable regarding the strength grading : DIN 68326 and DIN EN 131-2 for wooden ladders, DIN 15147 for flat pallets.

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