Transportation Safety 3

Message boards : Cafe SETI : Transportation Safety 3
Message board moderation

To post messages, you must log in.

Previous · 1 . . . 187 · 188 · 189 · 190

AuthorMessage
Dr Who Fan
Volunteer tester
Avatar

Send message
Joined: 8 Jan 01
Posts: 3349
Credit: 715,342
RAC: 4
United States
Message 2144049 - Posted: 15 Dec 2024, 2:25:09 UTC

Vehicle height compounds dangers of speed for pedestrians
The faster a vehicle is moving when it strikes a pedestrian, the more likely it is to inflict serious injuries. Exactly how much more likely depends in part on the height of the vehicle, with taller vehicles compounding the risk from higher crash speeds, new research from the Insurance Institute for Highway Safety shows.

IIHS researchers analyzed pedestrian crashes to develop injury risk curves showing how speed affects crash outcomes. They found that the effect of crash speed on injury risk was magnified for vehicles with taller front ends. Compared with risk curves developed using crash data from Europe, where tall passenger vehicles are less common, risk curves for the U.S. show pedestrians here begin to suffer more serious injuries at lower speeds.

“A small increase in crash speed can really ramp up the danger to a pedestrian,” IIHS President David Harkey said. “Our fondness for tall SUVs and pickups in the U.S. has intensified that effect.”

The findings suggest that the 25 mph speed limit commonly used in residential neighborhoods in the U.S. may be too high for bustling city centers or other areas with large numbers of pedestrians.
ID: 2144049 · Report as offensive     Reply Quote
Grant (SSSF)
Volunteer tester

Send message
Joined: 19 Aug 99
Posts: 13856
Credit: 208,696,464
RAC: 304
Australia
Message 2144058 - Posted: 15 Dec 2024, 10:16:25 UTC - in response to Message 2144046.  

It truly boggles the mind.
How drivers today end up with a qualified license is beyond me.
Another bridge hit

A wrong turn one can understand but to continue driving...
Yeah, it's not as though it was even close to being almost low enough to make it.
Grant
Darwin NT
ID: 2144058 · Report as offensive     Reply Quote
Sirius B Project Donor
Volunteer tester
Avatar

Send message
Joined: 26 Dec 00
Posts: 24915
Credit: 3,081,182
RAC: 7
Ireland
Message 2144062 - Posted: 15 Dec 2024, 14:42:17 UTC - in response to Message 2144058.  

Yeah, it's not as though it was even close to being almost low enough to make it.

Most double deckers are at least, 14' high. Bridge 12'6".
Hmm, let me do the math...

Yet another blind bus driver
ID: 2144062 · Report as offensive     Reply Quote
Profile Gary Charpentier Crowdfunding Project Donor*Special Project $75 donorSpecial Project $250 donor
Volunteer tester
Avatar

Send message
Joined: 25 Dec 00
Posts: 31019
Credit: 53,134,872
RAC: 32
United States
Message 2144063 - Posted: 15 Dec 2024, 15:20:12 UTC - in response to Message 2144062.  

Yet another blind bus driver
Roadway near me has several sets of signs HGV right lane only. It is five lanes wide. Every day I see HGV in every lane. Don't they read English? Are they texting instead of looking out the window?
ID: 2144063 · Report as offensive     Reply Quote
Previous · 1 . . . 187 · 188 · 189 · 190

Message boards : Cafe SETI : Transportation Safety 3


 
©2024 University of California
 
SETI@home and Astropulse are funded by grants from the National Science Foundation, NASA, and donations from SETI@home volunteers. AstroPulse is funded in part by the NSF through grant AST-0307956.