evaluation of crash types associated with test protocols10 20 30 40 50 60 70 80 head thorax upp ext....
TRANSCRIPT
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Evaluation of Crash Types Associated with Test
Protocols
Evaluation of Crash Types Evaluation of Crash Types Associated with Test Associated with Test
ProtocolsProtocols
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Test ProtocolsTest Protocols
• Offset Deformable Barrier (ODBODB)
• Moving Deformable Barrier (MDBMDB)
• Fixed Rigid Barrier (FRBFRB)
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NASS VariablesNASS Variables
• Object contacted• GAD of other vehicles• Specific horizontal location (SHLSHL)• Direct damage width• Heading angles• GAD of the other vehicle in combination
with heading angles
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Offset Deformable BarrierOffset Deformable BarrierOffset Deformable Barrier______________________________________________________________________________________________________________
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ODBODB type crash with left offset
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ODBODB type crash for a left offset, withAn oblique angle
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Moving Deformable BarrierMoving Deformable BarrierMoving Deformable Barrier______________________________________________________________________________________________________________
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MDBMDB type crash with a right obliqueright offset configuration
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MDBMDB type front-to-rear crash configuration
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Fixed Rigid BarrierFixed Rigid BarrierFixed Rigid Barrier______________________________________________________________________________________________________________
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Front-to-rear FRBFRB type crash
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FRBFRB type crash configuration for a full-frontal, nearly full-engagement, head-on
crash
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ODB Type CrashODB Type CrashHyundai Hyundai ElantraElantra, Offset Frontal With , Offset Frontal With
CorollaCorolla
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ODB Type CrashODB Type CrashToyota Corolla, Offset With Toyota Corolla, Offset With ElantraElantra
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MDB Type Crash MDB Type Crash Toyota Avalon, Oblique With Chevrolet Toyota Avalon, Oblique With Chevrolet
SuburbanSuburban
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MDB Type CrashMDB Type CrashToyota Avalon (Continued)Toyota Avalon (Continued)
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MDB Type CrashMDB Type CrashChevrolet Suburban, Oblique With AvalonChevrolet Suburban, Oblique With Avalon
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MDB Type Crash MDB Type Crash Buick Century, Oblique With Explorer Buick Century, Oblique With Explorer
PartnerPartner
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Buick Century InteriorBuick Century Interior
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Explorer Partner Not CategorizedExplorer Partner Not Categorized
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FRB Type CrashFRB Type CrashVW Jetta Full Frontal, With S10 PartnerVW Jetta Full Frontal, With S10 Partner
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FRB Type CrashFRB Type CrashChevrolet SChevrolet S--10 Pickup, Full Frontal With 10 Pickup, Full Frontal With
Jetta PartnerJetta Partner
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ODB & MDB ODB & MDB Chevrolet Malibu And Ford Taurus, Right Chevrolet Malibu And Ford Taurus, Right
OffsetOffset
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Frontal Crashes Represented by Crash Type Frontal Crashes Represented by Crash Type NASS 1995NASS 1995--20012001
(Accident exposure by crash type and air bag availability)(Accident exposure by crash type and air bag availability)______________________________________________________________________________________________________________
2 . 5 6 3 8 1 6
0 . 5 0 8 6 1 9
1 . 1 9 6 0 4 4
0 . 6 8 7 4 2 5
1 . 3 3 4 7 1 1
1 . 2 2 9 1 0 5 1 . 2 4 4 4 5 9
0 . 6 6 3 0 0 80 . 5 8 1 4 5 1
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Airbag Non Airbag TotalNum
ber
of C
rash
es (M
illio
ns)
O DB MDB FRB
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MAIS 2MAIS 2--6 Driver Injuries by Crash Type 6 Driver Injuries by Crash Type NASS 1995NASS 1995--20012001
Num
ber
of I
njur
ies
( Tho
usan
ds)
_______________________________________________________(Injury distribution by crash type and air bag availability)(Injury distribution by crash type and air bag availability)_______________________________________________________
4 0 . 6 9 5
8 1 . 0 5 91 2 1 . 7 5 4
1 9 6 . 9 9 7
1 1 1 . 6 8 1
3 0 8 . 6 7 8
4 5 . 1 0 6
1 1 8 . 0 1 57 2 . 9 0 9
0
50
10 0
150
2 0 0
2 5 0
3 0 0
3 5 0
Airbag N o n A i rb a g To t a l
O D B M D B F R B
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AIS 2AIS 2--6 Driver Injuries by Body Region in Airbag Vehicles 6 Driver Injuries by Body Region in Airbag Vehicles NASS 1995NASS 1995--20012001
(Distribution of driver injuries by body region for air bag(Distribution of driver injuries by body region for air bag--equipped vehicles)equipped vehicles)______________________________________________________________________________________________________________
Num
ber
of I
njur
ies
(Tho
usan
ds)
1 9 .7 1 61 2 . 2 9 4
1 3 .7 21 1 .3 2 2
6 8 .7 3 4
3 1 .6 3 82 2 .9 2 9
3 8 .2 5 84 .7 4 7 3 4 .4 1 7
5 .6 4 1
1 1 .7 8 8
01 02 03 04 05 06 07 08 0
He a d T h o r a x U p p E x t . Lo w e r
Ex t .
Num
ber
of In
juri
es O D B M D B F R B
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ConclusionConclusion______________________________________________________________________________________________________________
MDB Type CrashMDB Type Crash
ØMost frequent frontal crash
ØPredominant cause of overall injuries and injuries to thelower extremities
Ø Intrusion rather than inertial loading is the predominantcause of injuries to the lower extremities
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Conclusion (Cont’d)Conclusion (Cont’d)______________________________________________________________________________________________________________
ODB & FRB Type CrashODB & FRB Type Crash
Ø Inertial loading is the predominant injury mechanismfor the lower extremities in ODB and FRB typecrashes
Ø There are nearly 2 times more lower leg injuries inFRB type crashes, than in ODB type crashes
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QuestionsQuestionsQuestions
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