建材CE认证标准:

EN 14081-1 2016 Timber structures - Strength graded structural timber with rectangular cross section - Part 1: General requirements

木结构 - 矩形截面强度等级结构用材 - 第1部分:一般要求

 

EN 14081标准族:

— EN 14081-2, Timber structures - Strength graded structural timber with rectangular cross section - Part 2: Machine grading; additional requirements for initial type testing;

木结构 - 矩形截面强度等级结构用材 - 第2部分:机械等级初始型式试验的附加要求;

—  EN 14081-3, Timber structures - Strength graded structural timber with rectangular cross section - Part 3: Machine grading; additional requirements for factory production control.

EN 14081-3,木结构 - 矩形截面强度级配结构用材 - 第3部分:机械级配工厂生产控制的附加要求。

1 Scope范围:

 

This European Standard specifies requirements for strength graded structural timber with rectangular cross-sections either visual or machine graded, shaped by sawing, planning or other methods and with cross-sectional dimensions complying with EN 336 (referred to as structural timber in the following clauses). 本欧洲标准规定了矩形截面的强度等级结构木材的要求,包括视觉或机械等级,通过锯切、规划或其他方法成型,截面尺寸符合en336(在以下条款中称为结构木材)。

This European Standard includes provisions for test methods, Assessment and Verification of Constancy of Performance and marking of structural timber. 本欧洲标准包括对结构木材性能稳定性的测试方法、评估和验证以及标签的规定。

 

This European Standard identifies characteristics for which limits have to be given in visual grading standards. 这个欧洲标准确定了哪些特征的限制必须在视觉分级标准中给出。

This European Standard covers structural timber, untreated or treated against biological attack. 本欧洲标准涵盖未经处理或经生物处理的结构木材。

This European Standard does not cover: 本欧洲标准不包括:

—  timber treated by fire retardant products to improve its fire performance; 经阻燃剂处理以提高其防火性能的木材;

—  thermally and/or chemically modified timber; 热改性和/或化学改性木材;

—  structural finger jointed timber. 指形接合结构木材

 

2 Symbols标志

M : machine graded structural timber机级结构性木材

DG : dry-graded structural timber dry-graded干燥级结构性木材

PT : preservative treated structural timber防腐处理过的结构木材

 

3 Essential characteristics测试项目

Mechanical resistance covering modulus of elasticity, bending strength, compressive strength, tensile strength and shear strength 机械阻力包括弹性模量、抗弯强度、抗压强度、抗拉强度和剪切强度;

Fire resistance耐火性能

Reaction to fire防火性能

Durability of all characteristics (i.e. resistance to biological organisms) 所有特性的耐久性(即对生物有机体的抗性);

Release of dangerous substances危险物质的释放量

 

4  System(s) of AVCP  CE认证模式

 

Solid structural timber products   Intended use: Bridges, and buildings  AVCP system(s):2+

认证模式为模式2+,按照法规要求由欧盟有EN14081标准授权的公告号机构NB进行工厂生产控制的审核

 

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EN 14081-1木结构CE认证详解

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