road restraint systems en1317 application handbook - patna bezopasnost... · 2/28/2012 sofia,...

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2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 0 Road Restraint Systems EN1317 Application Tools Joseph MARRA ArcelorMittal Liege Member of ERF Road Safety Working Group Road safety Engineering 22 February 2012 | Sofia

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Page 1: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 20120

Road Restraint Systems

EN1317 Application Tools

Joseph MARRA – ArcelorMittal Liege

Member of ERF Road Safety Working Group

Road safety Engineering

22 February 2012 | Sofia

Page 2: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 20121

Overview

Road safety context

EN1317 Application Tools

Page 3: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 20122

Road safety context

The problem on EU25 roads :

– 42,000 persons killed/year

– 1,213,300 persons injured/year

Page 4: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 20123

Road safety context

The problem on EU25 roads :

– Estimated social costs = €200bn/years = 2 % EU GDP

Europe asked to halve road fatalities < 2010 (white book)

Page 5: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 20124

Road safety context

The solutions :

– Are described in the well-known “Haddon Matrix”

Haddon

Matrix Driver Car Road

Before

During

After

Page 6: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 20125

Road safety context

The driver :

- Inform and educate the drivers

- Strengthen radar controls, police presence, …

- Education on reflexes in case of danger

- Decrease time to arrive on accident place

- Increase the emergency call possibilities

Page 7: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 20126

Road safety context

The car :

- Impose regular car inspections

- Inform the driver on the car’s level of safety

- Increase energy absorption possibilities

- Impose use of seatbelts, airbags, …

- Help cars communicate with emergency

Page 8: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 20127

Road safety context

The infrastructure :

- Make clear and visible signs

- Facilitate the driver choices

- Make safe road designs

- Provide the safest road restraint systems

- Make infrastructure interact with drivers

- Make speed the emergency calls easier

Today’s topic

Page 9: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 20128

Road safety context

The infrastructure – situation before EN1317 :

– Imposition of the type of safety barriers to be used:

– Imposition of materials & designs:

Often unknown performances

and not harmonized at European level

Commodity steel S235JR

Post-galvanized products

Few controls on performances and tolerances

No possible innovation on design or material

Page 10: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 20129

Road safety context

The infrastructure – situation before EN1317 :

–Conclusions :

Implementation of new Standard based on performance: EN1317

Page 11: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 201210

Road safety context

The infrastructure – situation with EN1317 :

EN1317

Page 12: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 201211

Road safety context

Hard shock

(F >>>)

Soft shock

(F <<<)

Low displacements

(d <<<)

Ideal :

Technically difficult

High displacements

(d >>>)Worse :

All disadvantages

F

d

OLD RIGID

SYSTEMS

OLD DEFORMABLE

SYSTEMS

OLD infrastructure (before EN1317) :

Page 13: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 201212

Road safety context

Hard shock

(F >>>)

Soft shock

(F <<<)

Low displacements

(d <<<)

Ideal :

Technically difficult

High displacements

(d >>>)Worse :

All disadvantages

OLD RIGID

SYSTEMS

OLD DEFORMABLE

SYSTEMS

NEW infrastructure (with EN1317) :

F

d

Page 14: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 201213

Road safety context

A lot of NEW SAFER products according to EN1317 :

Central(H2-H3-H4a-H4b)

Lateral(H2-H3-H4a-H4b)

Bridges(H2-H3-H4a-H4b)

Page 15: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 201214

Common bad image of steel safety barriers:

Common bad image of concrete safety barriers:

Old steel solutions

~ N2, ASI A, W8

No heavy vehicles retained

& huge reparation needed

Old concrete solutions

~ H2, ASI C, W1

Too high risks for the road users

(severity & stability)

BEFORE

EN1317

Road safety context

Page 16: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 201215

New steel safety barriers with less deformation keeping safety:

New steel solutions

~ H4, ASI A, W2*

Truck can be retained &

5 times less reparation

TODAY

New concrete barriers accepting some deformation for higher safety:

New concrete solutions

~ H4, ASI B, W1*

Lower risks for road users

* W of the H4b system for an impact of a H2 level ()to be compared to the previous W)

Road safety context

Page 17: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 201216

Overview

Road safety context

EN1317 Application Tools

Page 18: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 201217

EN1317 Application Tools

Example : How EN1317 could influence National Regulations?

Na

tio

na

l re

gu

latio

ns im

po

sin

g

ma

teria

l &

de

sig

n

Na

tion

al re

gu

latio

ns im

po

sin

g

sa

fety

leve

ls o

f EN

13

17

OLD regulations NEW regulations

ASI A preferred to B

ASI C forbidden

Page 19: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 201218

1st criteria: CONTAINMENT LEVEL (heavy vehicles safety)

EN1317 Application Tools

Page 20: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 201219

Side Barrier Central Barrier Bridge Barrier

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

En

erg

ie c

iné

tiq

ue

tra

nsve

rsa

le

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

En

erg

ie c

iné

tiq

ue

tra

nsve

rsa

le

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

En

erg

ie c

iné

tiq

ue

tra

nsve

rsa

le

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

En

erg

ie c

iné

tiq

ue

tra

nsve

rsa

le

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

En

erg

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

En

erg

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

En

erg

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

En

erg

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

H2 H2 H4b

N2 N2

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

H2

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

H3

France

Belgium

Austria

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Ene

rgie

cin

étique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Ene

rgie

cin

étique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

H2H1

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

H3

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

Denmark

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

H2

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

N2

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

N2Finland

H1

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

H2

EN1317 Application Tools

Page 21: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012

Sofia, Bulgaria

ERF Seminar

22 February 201220

Side Barrier Central Barrier Bridge Barrier

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

En

erg

ie c

iné

tiq

ue

tra

nsve

rsa

le

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

En

erg

ie c

iné

tiq

ue

tra

nsve

rsa

le

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

H2 H2

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

N2

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

H2

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

H2

Ireland

Netherland

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Ene

rgie

cin

étique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Ene

rgie

cin

étique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

En

erg

ie c

iné

tiq

ue

tra

nsve

rsa

le

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

En

erg

ie c

iné

tiq

ue

tra

nsve

rsa

le

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

H2 H4bH3Italy

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

En

erg

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

En

erg

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

H2 H4Germany

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Ene

rgie

cin

étique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Ene

rgie

cin

étique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

H2 H3Spain

H1

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

H2

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

43kJ 82kJ

127kJ

288kJ

462kJ

572kJ

725kJ

Energ

ie c

iné

tique t

ransvers

ale

1,5 T

80 km/h

20°

TB 31

N1

1,5 T

110 km/h

20°

TB32+TB11

N2

10 T

70 km/h

20°

TB42+TB11

H1

13 T

70 km/h

20°

TB51+TB11

H2

16 T

80 km/h

15°

TB61+TB11

H3

30 T

65 km/h

20°

TB71+TB11

H4a

38 T

65 km/h

20°

TB81+TB11

H4b

Masse

V. d’impact

â d’impact

Test poids l.

Niveau

H2

EN1317 Application Tools

Page 22: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

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ERF Seminar

22 February 201221

Example 1 : Use of EN1317 in ITALY (~ 2005)

• H safety barriers with ASI A only (safe for small AND heavy vehicles)

Safer guardrail

Example 2 : Use of EN1317 in BELGIUM (~ 2005)

• EN1317 not yet used or with low performances requirements

Badly constructed concrete guardrailPresence of a light pylon

EN1317 Application Tools

Page 23: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

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Things are moving since EN1317 application in Belgium

EN1317 Application Tools

Page 24: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

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ERF Seminar

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Why differences of National Codes between countries?- Difference of landscape

- Difference of road design

- Difference of road culture

Holland with large flat landscape Italy with hills and mountains

EN1317 Application Tools

Page 25: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

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ERF Seminar

22 February 201224

0,0

0,5

1,0

1,4

1,9

CLASS A CLASS B CLASS C

ASI = 0,9 ASI = 1

ASI = 1,2 ASI = 1,4

2nd criteria: The ASI level (light vehicles safety)

EN1317 Application Tools

Page 26: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

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ERF Seminar

22 February 201225

Generally: ASI A preferred to B, ASI C forbidden

EN1317 Application Tools

Page 27: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

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Sofia, Bulgaria

ERF Seminar

22 February 201226

EN1317 Application Tools

National Regulations new role :

Application Tool

= helping tool

National regulations

Standard EN1317

= reference

Page 28: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

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Sofia, Bulgaria

ERF Seminar

22 February 201227

EN1317 Application Tools

The EN1317 Application Tools aim to :

– link EN1317 criteria to understandable physical concepts

– help increase safety by using EN1317 criteria

– avoid making mistakes by a wrong use of EN1317

– give safety advice when making new roads

– give safety advice when replacing old systems

The EN1317 Application Tools don’t aim to :

– choose the level of safety

The final decision is for the Road Authorities.

Page 29: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

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ERF Seminar

22 February 201228

EN1317 Application Tools

The Application Tools : Example for containment level

Table of the transversal energy

Page 30: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

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ERF Seminar

22 February 201229

EN1317 Application Tools

The Application Tools : Example for containment level

725kJ H4b

572kJ H4a

462kJ H3

287kJ H2

127kJ H182kJ N243kJ N1

Containment levels according to the table

Page 31: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

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ERF Seminar

22 February 201230

EN1317 Application Tools

The Application Tools : Example for containment level

725kJ H4b

572kJ H4a

462kJ H3

287kJ H2

127kJ H182kJ N243kJ N1

If I want to stop a 40 tons truck at 90 km/h H4b

Page 32: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

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ERF Seminar

22 February 201231

EN1317 Application Tools

The Application Tools : Example for containment level

725kJ H4b

572kJ H4a

462kJ H3

287kJ H2

127kJ H182kJ N243kJ N1

If I want to stop a 13 tons bus at 90 km/h H3

Page 33: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

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ERF Seminar

22 February 201232

How to choose the ASI and the Working Width?

Guardrails performance:

Containment level (i)

ASI (j)

Change of place of the obstacle

or

adaptation of the safety device ?

Insufficient placeSufficient place

Possible Not possible

Verification of the working width (w)

i = required containment level

New w

Fin

i i+1

PossibleNot possible

j = 1

j j+1

Not possible Possible

End

CL N1 N2 H1 H2 H3H4

a

H4

b

i 1 2 3 4 5 6 7

ASI A BASI C forbidden

j 1 2

Page 34: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

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ERF Seminar

22 February 201233

EN1317 Application Tools

The infrastructure – situation with EN1317 :

– EN1317 Road Restraint Systems are LCM

(LCM = Low Cost Measures = High Benefit/Cost ratio)

Page 35: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

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Sofia, Bulgaria

ERF Seminar

22 February 201234

EN1317 Application Tools

The infrastructure – situation with EN1317 :

– EN1317 Road Restraint Systems are LCM

(LCM = Low Cost Measures = High Benefit/Cost ratio)

Page 36: Road Restraint Systems EN1317 Application Handbook - Patna Bezopasnost... · 2/28/2012 Sofia, Bulgaria ERF Seminar 22 February 2012 2 Road safety context The problem on EU25 roads

2/28/2012 Confidential 35

Joseph MARRA

ArcelorMittal Liege [email protected]

Thank you for your attention!