eurocode 1: action on structures part 1-3: general actions ... · part 1-3: general actions. snow...

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EN 1991-1-3 | CPD-Lectures on Eurocodes May 15th, 2015 | Prof. Dr.-Ing. Rüdiger Höffer RUHR-UNIVERSITÄT BOCHUM Prof. Dr.-Ing. R. Höffer Institute of Structural Engineering ECEC – European Council of Engineer‘s Chambers CPD-Lectures at 15th of May, 2015, Belgrade/SRB Eurocode 1: Action on structures Part 1-3: General Actions Snow Loads

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Page 1: Eurocode 1: Action on structures Part 1-3: General Actions ... · Part 1-3: General Actions. Snow Loads. 2. RUHR-UNIVERSITÄT. BOCHUM. EN 1991-1-1 ... Snow Loads on Roofs abutting

EN 1991-1-3 | CPD-Lectures on Eurocodes May 15th, 2015 | Prof. Dr.-Ing. Rüdiger Höffer

RUHR-UNIVERSITÄT BOCHUM

Prof. Dr.-Ing. R. HöfferInstitute of Structural Engineering

ECEC – European Council of Engineer‘s ChambersCPD-Lectures at 15th of May, 2015, Belgrade/SRB

Eurocode 1: Action on structures

Part 1-3: General ActionsSnow Loads

Page 2: Eurocode 1: Action on structures Part 1-3: General Actions ... · Part 1-3: General Actions. Snow Loads. 2. RUHR-UNIVERSITÄT. BOCHUM. EN 1991-1-1 ... Snow Loads on Roofs abutting

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RUHR-UNIVERSITÄT BOCHUM

EN 1991-1-1 | CPD-Lectures on Eurocodes May 15th, 2015 | Prof. Dr.-Ing. Rüdiger Höffer

Contents

Page 3: Eurocode 1: Action on structures Part 1-3: General Actions ... · Part 1-3: General Actions. Snow Loads. 2. RUHR-UNIVERSITÄT. BOCHUM. EN 1991-1-1 ... Snow Loads on Roofs abutting

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RUHR-UNIVERSITÄT BOCHUM

EN 1991-1-1 | CPD-Lectures on Eurocodes May 15th, 2015 | Prof. Dr.-Ing. Rüdiger Höffer

Contents (cont`d.)

Page 4: Eurocode 1: Action on structures Part 1-3: General Actions ... · Part 1-3: General Actions. Snow Loads. 2. RUHR-UNIVERSITÄT. BOCHUM. EN 1991-1-1 ... Snow Loads on Roofs abutting

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RUHR-UNIVERSITÄT BOCHUM

EN 1991-1-1 | CPD-Lectures on Eurocodes May 15th, 2015 | Prof. Dr.-Ing. Rüdiger Höffer

Distinction between Principles and Application Rules

Page 5: Eurocode 1: Action on structures Part 1-3: General Actions ... · Part 1-3: General Actions. Snow Loads. 2. RUHR-UNIVERSITÄT. BOCHUM. EN 1991-1-1 ... Snow Loads on Roofs abutting

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RUHR-UNIVERSITÄT BOCHUM

EN 1991-1-1 | CPD-Lectures on Eurocodes May 15th, 2015 | Prof. Dr.-Ing. Rüdiger Höffer

National Annex – NDP`s and NCI`s

Page 6: Eurocode 1: Action on structures Part 1-3: General Actions ... · Part 1-3: General Actions. Snow Loads. 2. RUHR-UNIVERSITÄT. BOCHUM. EN 1991-1-1 ... Snow Loads on Roofs abutting

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RUHR-UNIVERSITÄT BOCHUM

EN 1991-1-1 | CPD-Lectures on Eurocodes May 15th, 2015 | Prof. Dr.-Ing. Rüdiger Höffer

Snow Loads on the Ground

Page 7: Eurocode 1: Action on structures Part 1-3: General Actions ... · Part 1-3: General Actions. Snow Loads. 2. RUHR-UNIVERSITÄT. BOCHUM. EN 1991-1-1 ... Snow Loads on Roofs abutting

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RUHR-UNIVERSITÄT BOCHUM

EN 1991-1-1 | CPD-Lectures on Eurocodes May 15th, 2015 | Prof. Dr.-Ing. Rüdiger Höffer

Annex C (informative): European Ground Snow Maps

Page 8: Eurocode 1: Action on structures Part 1-3: General Actions ... · Part 1-3: General Actions. Snow Loads. 2. RUHR-UNIVERSITÄT. BOCHUM. EN 1991-1-1 ... Snow Loads on Roofs abutting

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RUHR-UNIVERSITÄT BOCHUM

EN 1991-1-1 | CPD-Lectures on Eurocodes May 15th, 2015 | Prof. Dr.-Ing. Rüdiger Höffer

Annex C (informative): European Ground Snow Maps

Page 9: Eurocode 1: Action on structures Part 1-3: General Actions ... · Part 1-3: General Actions. Snow Loads. 2. RUHR-UNIVERSITÄT. BOCHUM. EN 1991-1-1 ... Snow Loads on Roofs abutting

9

RUHR-UNIVERSITÄT BOCHUM

EN 1991-1-1 | CPD-Lectures on Eurocodes May 15th, 2015 | Prof. Dr.-Ing. Rüdiger Höffer

Snow Loads on Roofs

Page 10: Eurocode 1: Action on structures Part 1-3: General Actions ... · Part 1-3: General Actions. Snow Loads. 2. RUHR-UNIVERSITÄT. BOCHUM. EN 1991-1-1 ... Snow Loads on Roofs abutting

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RUHR-UNIVERSITÄT BOCHUM

EN 1991-1-1 | CPD-Lectures on Eurocodes May 15th, 2015 | Prof. Dr.-Ing. Rüdiger Höffer

Ground Snow Load Map of Germany

Page 11: Eurocode 1: Action on structures Part 1-3: General Actions ... · Part 1-3: General Actions. Snow Loads. 2. RUHR-UNIVERSITÄT. BOCHUM. EN 1991-1-1 ... Snow Loads on Roofs abutting

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RUHR-UNIVERSITÄT BOCHUM

EN 1991-1-1 | CPD-Lectures on Eurocodes May 15th, 2015 | Prof. Dr.-Ing. Rüdiger Höffer

Snow Loads on Roofs: Roof Shape Coefficients µ

Page 12: Eurocode 1: Action on structures Part 1-3: General Actions ... · Part 1-3: General Actions. Snow Loads. 2. RUHR-UNIVERSITÄT. BOCHUM. EN 1991-1-1 ... Snow Loads on Roofs abutting

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RUHR-UNIVERSITÄT BOCHUM

EN 1991-1-1 | CPD-Lectures on Eurocodes May 15th, 2015 | Prof. Dr.-Ing. Rüdiger Höffer

Snow Loads on Roofs: Multispan Roofs

Page 13: Eurocode 1: Action on structures Part 1-3: General Actions ... · Part 1-3: General Actions. Snow Loads. 2. RUHR-UNIVERSITÄT. BOCHUM. EN 1991-1-1 ... Snow Loads on Roofs abutting

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RUHR-UNIVERSITÄT BOCHUM

EN 1991-1-1 | CPD-Lectures on Eurocodes May 15th, 2015 | Prof. Dr.-Ing. Rüdiger Höffer

Snow Loads on Roofs abutting to taller Structures

Page 14: Eurocode 1: Action on structures Part 1-3: General Actions ... · Part 1-3: General Actions. Snow Loads. 2. RUHR-UNIVERSITÄT. BOCHUM. EN 1991-1-1 ... Snow Loads on Roofs abutting

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RUHR-UNIVERSITÄT BOCHUM

EN 1991-1-1 | CPD-Lectures on Eurocodes May 15th, 2015 | Prof. Dr.-Ing. Rüdiger Höffer

Snow Loads on Roofs: Local effects

Page 15: Eurocode 1: Action on structures Part 1-3: General Actions ... · Part 1-3: General Actions. Snow Loads. 2. RUHR-UNIVERSITÄT. BOCHUM. EN 1991-1-1 ... Snow Loads on Roofs abutting

15

RUHR-UNIVERSITÄT BOCHUM

EN 1991-1-1 | CPD-Lectures on Eurocodes May 15th, 2015 | Prof. Dr.-Ing. Rüdiger Höffer

Snow Loads on Roofs: Local effects

Page 16: Eurocode 1: Action on structures Part 1-3: General Actions ... · Part 1-3: General Actions. Snow Loads. 2. RUHR-UNIVERSITÄT. BOCHUM. EN 1991-1-1 ... Snow Loads on Roofs abutting

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RUHR-UNIVERSITÄT BOCHUM

EN 1991-1-1 | CPD-Lectures on Eurocodes May 15th, 2015 | Prof. Dr.-Ing. Rüdiger Höffer

Ice Pavilion Bad Reichenhall: Roof Failure under Snow Load 2. January 2006

Page 17: Eurocode 1: Action on structures Part 1-3: General Actions ... · Part 1-3: General Actions. Snow Loads. 2. RUHR-UNIVERSITÄT. BOCHUM. EN 1991-1-1 ... Snow Loads on Roofs abutting

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RUHR-UNIVERSITÄT BOCHUM

EN 1991-1-1 | CPD-Lectures on Eurocodes May 15th, 2015 | Prof. Dr.-Ing. Rüdiger Höffer

Ice Pavilion Bad Reichenhall: Roof Failure under Snow Load 2. January 2006

Page 18: Eurocode 1: Action on structures Part 1-3: General Actions ... · Part 1-3: General Actions. Snow Loads. 2. RUHR-UNIVERSITÄT. BOCHUM. EN 1991-1-1 ... Snow Loads on Roofs abutting

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RUHR-UNIVERSITÄT BOCHUM

EN 1991-1-1 | CPD-Lectures on Eurocodes May 15th, 2015 | Prof. Dr.-Ing. Rüdiger Höffer

Ice Pavilion Bad Reichenhall: Roof Failure under Snow Load 2. January 2006