接地面 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "接地面" in Japanese language version.

refsWebsite

Global rank Japanese rank

1safetyresearch.net

low place

low place

1findarticles.com

424^th place

1,052^nd place

findarticles.com

Eric Magel, Joe Kalousek, Mike Roney, "Stress reduction, railroad style: the contact area where wheel meets rail is about the size of a dime. Making it as stress-free as possible can save big dollars". Railway Age, July, 2002. findarticles.com

safetyresearch.net

M. G. Pottinger (February 2006). “The Pneumatic Tire”. National Highway Traffic Safety Administration. pp. 335-336. April 7, 2018閲覧。 “Increasing inflation reduces the size of the footprint”