English version
6.5.2 Beams with a notch at the support
Paragraph (2), modify λ to read as follows:
х is the distance from the line of action of the support reaction to the corner of the notch, in mm;
8.2.2 Timber-to-timber and panel-to-timber connections
Paragraph (2), second indent, modify to read as follows
− Square and grooved nails 25 %
8.3.1.1 General
Paragraph (4), modify to read as follows:
for round nails (8.14)
for square and grooved nails
8.3.1.2 Nailed timber-to-timber connections
Paragraph (3), modify to read as follows:
(3) Nails in end grain should not be considered capable of transmitting lateral forces.
ДСТУ-Н Б ЕN 1995-1-1:2010
Європейський стандарт EN 1995-1-1:2004/АС
Червень 2006
ICS 91.010.30; 91.080.20
(Український переклад англомовної версії)
Єврокод 5: Проектування дерев’яних конструкцій – Частина 1-1: Загальні відомості – Загальні правила і правила для споруд.
Дана поправка вступає в силу з 7 червня 2006 р.і вноситься у три офіційні мовні версії EN.
CEN
ЄВРОПЕЙСЬКИЙ КОМІТЕТ СТАНДАРТИЗАЦІЇ
Адміністративний центр: rue de Stassart, 36 B-1050 Brussels
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2008 CEN Всі права на використання в будь-якій формі та будь-яким чином у всьому світі зберігаються для національних членів CEN
Це коригування входить в дію з 7 червня 2006 р.
6.5.2 Балки з пазом в опорі
В параграфі (2) замінити λ і читати так:
х – відстань від лінії дії реакції опори в куту паза в мм.
8.2.2 З’єднання деревини до деревини та панелі до деревини
Параграф (2), другий абзац, змінити і читати так:
- квадратні і рифлені цвяхи 25 %
8.3.1.1 Загальні положення
Параграф (4) змінити і читати так:
для круглих цвяхів (8.14)
для квадратних і рифлених цвяхів
8.3.1.2 Цвяхові з’єднання деревини до деревини
Параграф (3) змінити і читати так:
(3) Цвяхи в торцевому волокні не повинні розглядатись як здатні передавати бокові сили.
Зміна EN 1995-1-1:2004/А1:2008
EN 1995-1-1:2004/А1
National annex for EN 1995-1-1
6.1.7(2) Shear
Drafting note: To be added to the list of clauses
1.2 Normative references
Delete paragraph (1) and replace with:
(1) This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments).
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ISO standards: |
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ISO 2081 |
Metallic coatings. Electroplated coatings of zinc on iron or steel |
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ISO 2631-2:1989 |
Evaluation of human exposure to whole-body vibration. Part 2: |
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Continuous and shock-induced vibrations in buildings (1 to 80 Hz) |
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European Standards: |
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EN 300 |
Oriented Strand Board (OSB) – Definition, classification and |
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specifications |
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EN 301 |
Adhesives, phenolic and aminoplastic for load-bearing timber structures; Classification and performance requirements |
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EN 312 |
Paricleboards – Specifications |
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EN 335-1 |
Durability of wood and wood-based products – definition of hazard classes of biological attack – Part 1: General |
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EN 335-2 |
Durability of wood and wood-based products – definition of hazard classes of biological attack – Part 2: Application to solid wood |
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EN 335-3 |
Durability of wood and wood-based products – Definition of hazard classes of biological attack – Part 3: Application to wood-based panels |
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EN 350-2 |
Durability of wood and wood-based products – Natural durability of solid wood – Part 2: Guide to natural durability and treatability of selected wood species of importance in Europe |
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EN 351-1 |
Durability of wood and wood-based products – Preservative treated solid wood Part 1: Classification of preservative penetration and retention |
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EN 383 |
Timber structures – Test methods – Determination of embedding strength and foundation values for dowel type fasteners |
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EN 385 |
Finger jointed structural timber – Performance requirements and minimum production requirements |
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EN 387 |
Glued laminated timber – Large finger joints – Performance requirements and minimum production requirements |
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EN 409 |
Timber structures – Test methods. Determination of the yield moment of dowel type fasteners – Nails |
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EN 460 Durability of wood and wood-based products – Natural durability of solid wood – Guide of the durability requirements for wood to be used in hazard classes
EN 594 Timber structures – Test methods – Racking strength and stiffness of timber frame wall panels
EN 622-2 Fibreboards – Specifications. Part 2: Requirements for hardboards
EN 622-3 Fibreboards – Specifications. Part 3: Requirements for medium board
EN 622-4 Fibreboards – Specifications. Part 4: Requirements for softboards
EN 622-5 Fibreboards – Specifications. Part 5: Requirements for dry process boards (MDF)
EN 636 Plywood – Specifications
EN 912 Timber fasteners – Specifications for connectors for timber
EN 1075 Timber structures – Test methods – Testing of joints made with punched metal plate fasteners
EN 1380 Timber structures – Test methods – Load bearing nailed joints
EN 1381 Timber structures – Test methods – Load bearing stapled joints
EN 1382 Timber structures – Test methods – Withdrawal capacity of timber fasteners
EN 1383 Timber structures – Test methods – Pull through testing of timber fasteners
EN 1990:2002 Eurocode – Basis of structural design
EN 1991-1-1 Eurocode 1: Actions on structures – Part 1-2: General actions – Densities, self-weight and imposed loads
EN 1991-1-4 Eurocode 1: Actions on structures – Part 1-4: General actions – Wind loads
EN 1991-1-3 Eurocode 1: Actions on structures – Part 1-3: General actions – Snow loads
EN 1991-1-6 Eurocode 1: Actions on structures – Part 1-6: General actions – Actions during execution
EN 1991-1-7 Eurocode 1: Actions on structures – Part 1-7: General actions – Accidental actions due to impact and explosions
EN 10147 Specification for continuously hot-dip zinc coated structural steel sheet and strip – Technical delivery conditions
EN 13271 Timber fasteners – Characteristic load-carrying capacities and slip moduli for connector joints
EN 1991-1-5 Eurocode 1: Actions on structures – Part 1-5: General actions – Thermal actions
EN 13986 Wood-based panels for use in construction – Characteristics, evaluation of conformity and marking
EN 14080 Timber structures – Glued laminated timber – Requirements
EN 14081-1 Timber structures – Strength graded structural timber with rectangular cross-section – Part 1, General requirements
EN 14250 Timber structures – Production requirements for fabricated trusses using punched metal plate fasteners
EN 14279 Laminated veneer lumber (LVL) – Specifications, definitions, classification and requirements
EN 14358 Timber structures – Fasteners and wood-based products – Calculation of characteristic 5-percentile value and acceptance criteria for a sample EN 14374 Timber structures – Structural laminated veneer lumber – Requirements EN 14545 Timber structures – Connectors – Requirements EN 14592 Timber structures – Fasteners – Requirements
EN 26891 Timber structures – Joints made with mechanical fasteners – General principles for the determination of strength and deformation characteristics
EN 28970 Timber structures – Testing of joints made with mechanical fasteners; Requirements for wood density (ISO 8970:1989)
NOTE: As long as EN 14545 and EN 14592 are not available as European standards, more information may be given in the National annex.
1.6 Symbols used in EN 1995-1-1
Add following symbols at relevant places:
Latin lower case letters
α1,CG End distance of centre of gravity of the threaded part of screw in the member
α2,CG Edge distance of centre of gravity of the threaded part of screw in the member
d Diameter; Outer thread diameter
dh Head diameter of screws
d1 Inner thread diameter
ax,k Characteristic pointside withdrawal strength for nails; Characteristic withdrawal strength
kcr Crack factor for shear resistance
Latin upper case letters
Aef Effective area of the total contact surface between a punched metal plate fastener and the timber; Effective contact area in compression perpendicular to the grain
Ft,Rk Characteristic tensile resistance of connection
Greek lower case letters
ρа Associated density
2.1.3 Design working life and durability
Paragraph (1), modify to read as follows:
EN 1990:2002 clauses 2.3 and 2.4 apply.
2.2.2 Ultimate limit state
Paragraph (2), delete where Kser is the slip modulus, see 2.2.3(3)P
and replace with the following:
where Kser is the slip modulus, see 7.1(1).
2.2.3 Serviceability limit states
Paragraph (5), modify expression (2.2) to read as follows:
3.2 Solid timber
Delete paragraph (1)P and replace with:
(1)P Timber members shall comply with EN 14081-1.
NOTE: Strength classes for timber are given in EN 338.
3.1.3 Strength modification factors for service classes and load-duration classes
Table 3.1, delete and replace with
Table 3.1 – Values of kmod
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Material |
Standard |
Servise class |
Load-duration class |
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Permanent action |
Long term action |
Medium term action |
Short term action |
Instanta-neous action |
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Solid timber |
EN 14081-1 |
1 2 3 |
0,60 0,60 0,50 |
0,70 0,70 0,55 |
0,80 0,80 0,65 |
0,90 0,90 0,70 |
1,10 1,10 0,90 |
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Glued laminated timber |
EN 14080 |
1 2 3 |
0,60 0,60 0,50 |
0,70 0,70 0,55 |
0,80 0,80 0,65 |
0,90 0,90 0,70 |
1,10 1,10 0,90 |
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LVL |
EN 14374, EN 14279 |
1 2 3 |
0,60 0,60 0,50 |
0,70 0,70 0,55 |
0,80 0,80 0,65 |
0,90 0,90 0,70 |
1,10 1,10 0,90 |
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Plywood |
EN 636 Type EN 636-1 Type EN 636-2 Type EN 636-3 |
1 2 3 |
0,60 0,60 0,50 |
0,70 0,70 0,55 |
0,80 0,80 0,65 |
0,90 0,90 0,70 |
1,10 1,10 0,90 |
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OSB |
EN 300 OSB/2 OSB/3, OSB/4 OSB/3, OSB/4 |
1 1 2 |
0,30 0,40 0,30 |
0,45 0,50 0,40 |
0,65 0,70 0,55 |
0,85 0,90 0,70 |
1,10 1,10 0,90 |
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Particle- board |
EN 312 Type P4, Type P5 Type P5 Type P6, Type P7 Type P7 |
1 2 1 2 |
0,30 0,20 0,40 0,30 |
0,45 0,30 0,50 0,40 |
0,65 0,45 0,70 0,55 |
0,85 0,60 0,90 0,70 |
1,10 0,80 1,10 0,90 |
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Fibreboard, hard |
EN 622-2 HB.LA, HB.HLA 1or 2 HB.HLH 1or 2 |
1 2 |
0,30 0,20 |
0,45 0,30 |
0,65 0,45 |
0,85 0,60 |
1,10 0,80 |
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Fibreboard, medium |
EN 622-3 МВH.LA1 or 2 МВH.HLS1 or 2 МВH.HLS1 or 2 |
1 1 2 |
0,20 0,20 - |
0,40 0,40 - |
0,60 0,60 - |
0,80 0,80 0,45 |
1,10 1,10 0,80 |
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Fibreboard, MDF |
EN 622-5 MDF.LA, MDF.HLS MDF.HLS |
1 2 |
0,20 - |
0,40 - |
0,60 - |
0,80 0,45 |
1,10 0,80 |
3.1.4 Deformation modification factors for service classes
Table 3.2, delete and replace with
Table 3.2 – Values of kdeffor timber and wood-based materials
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Material |
Standard |
Service class |
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1 |
2 |
3 |
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Solid timber |
EN 14081-1 |
0,60 |
0,80 |
2,00 |
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Glued Laminated timber |
EN 14080 |
0,60 |
0,80 |
2,00 |
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LVL |
EN 14374, EN 14279 |
0,60 |
0,80 |
2,00 |
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Plywood |
EN 636 Type EN 636-1 Type EN 636-2 Type EN 636-3 |
0,80 0,80 0,80 |
– 1,00 1,00 |
– 2,50 |
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OSB |
EN 300 OSB/2 OSB/3, OSB/4 |
2,25 1,50 |
– 2,25 |
– |
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Particleboard |
EN 312 Type P4 Type P5 Type P6 Type P7 |
2,25 2,25 1,50 1,50 |
– 3,00 – 2,25 |
-- |
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Fibreboard, hard |
EN 622-2 HB.LA HB.HLA1, HB.HLA2 |
2,25 2,25 |
– 3,00 |
– |
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Fibreboard, medium |
EN 622-3 MBH.LA1, MBH.LA2 MBH.HLS1,MBH.HLS2 |
3,00 3,00 |
– 4,00 |
– |
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Fibreboard, MDF |
EN 622-5 MDF.LA MDF.HLS |
2,25 2,25 |
– 3,00 |
– |
3.3 Glued laminated timber
Paragraph (4)P, modify to read as follows:
Large finger joints complying with the requirements of EN 387 shall not be used for products to be installed in service class 3, where the directson of grain changes at the joint.
3.4 Laminated veneer lumber (LVL)
Paragraph (6)P, modify to read as follows:
Large finger joints complying with the requirements of EN 387 shall not be used for products to be installed in service class 3, where the direction of grain changes at the joint.
6.1.5 Compression perpendicular to the grain
Delete paragraphs (1) to (7) and replace with
(1)P The following expression shall be satisfied:
(6.3)
with:
(6.4)
where:
σc,90,d is the design compressive stress in the effective contact area perpendicular to
the grain;
Fc,90,d is the design compressive load perpendicular to the grain;
