Experimental Analyses of Load Carrying Effects on the Peak Traction Coefficient between Shoe Sole and Floor during Walking
This paper presents the effect of load carrying (position and weight of load) on the maximum peak values of traction coefficient between shoe sole and floor during walking on level walkway. Gait experiments were conducted by five healthy male adult participants walking on the force plates with carry...
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Japanese Society of Tribologists
2008
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oai:doaj.org-article:6f77ff5828c743e99271d020ec81515f2021-11-05T09:28:46ZExperimental Analyses of Load Carrying Effects on the Peak Traction Coefficient between Shoe Sole and Floor during Walking1881-219810.2474/trol.3.342https://doaj.org/article/6f77ff5828c743e99271d020ec81515f2008-11-01T00:00:00Zhttps://www.jstage.jst.go.jp/article/trol/3/6/3_6_342/_pdf/-char/enhttps://doaj.org/toc/1881-2198This paper presents the effect of load carrying (position and weight of load) on the maximum peak values of traction coefficient between shoe sole and floor during walking on level walkway. Gait experiments were conducted by five healthy male adult participants walking on the force plates with carrying the loads. Each subject was tested at step length of 0.75 m and at walking speed of 1.4 m/s. They were instructed to carry the loads by three different ways; a 2-handed load carrying, a back-pack load carrying, and a waist level front load carrying. Weight of load was 49, 98, 147 or 196 N for each way of load carrying. For a waist level front load carrying, the maximum peak traction coefficient at heel strike period |Fh/Fn|h statistically significantly (p 0.05) by weight of load. For each way of load carrying, the maximum peak value of traction coefficient at toe-off period |Fh/Fn|t had tendency to increase with increase of weight of load. The relationship between the slip potential and the COM position change by load carrying were also discussed.Takeshi YamaguchiHiroteru YamanouchiKazuo HokkirigawaJapanese Society of Tribologistsarticlefallsliptraction coefficientload carryingbody center of masskinematictribologyPhysicsQC1-999Engineering (General). Civil engineering (General)TA1-2040Mechanical engineering and machineryTJ1-1570ChemistryQD1-999ENTribology Online, Vol 3, Iss 6, Pp 342-347 (2008) |
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fall slip traction coefficient load carrying body center of mass kinematic tribology Physics QC1-999 Engineering (General). Civil engineering (General) TA1-2040 Mechanical engineering and machinery TJ1-1570 Chemistry QD1-999 |
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fall slip traction coefficient load carrying body center of mass kinematic tribology Physics QC1-999 Engineering (General). Civil engineering (General) TA1-2040 Mechanical engineering and machinery TJ1-1570 Chemistry QD1-999 Takeshi Yamaguchi Hiroteru Yamanouchi Kazuo Hokkirigawa Experimental Analyses of Load Carrying Effects on the Peak Traction Coefficient between Shoe Sole and Floor during Walking |
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This paper presents the effect of load carrying (position and weight of load) on the maximum peak values of traction coefficient between shoe sole and floor during walking on level walkway. Gait experiments were conducted by five healthy male adult participants walking on the force plates with carrying the loads. Each subject was tested at step length of 0.75 m and at walking speed of 1.4 m/s. They were instructed to carry the loads by three different ways; a 2-handed load carrying, a back-pack load carrying, and a waist level front load carrying. Weight of load was 49, 98, 147 or 196 N for each way of load carrying. For a waist level front load carrying, the maximum peak traction coefficient at heel strike period |Fh/Fn|h statistically significantly (p 0.05) by weight of load. For each way of load carrying, the maximum peak value of traction coefficient at toe-off period |Fh/Fn|t had tendency to increase with increase of weight of load. The relationship between the slip potential and the COM position change by load carrying were also discussed. |
format |
article |
author |
Takeshi Yamaguchi Hiroteru Yamanouchi Kazuo Hokkirigawa |
author_facet |
Takeshi Yamaguchi Hiroteru Yamanouchi Kazuo Hokkirigawa |
author_sort |
Takeshi Yamaguchi |
title |
Experimental Analyses of Load Carrying Effects on the Peak Traction Coefficient between Shoe Sole and Floor during Walking |
title_short |
Experimental Analyses of Load Carrying Effects on the Peak Traction Coefficient between Shoe Sole and Floor during Walking |
title_full |
Experimental Analyses of Load Carrying Effects on the Peak Traction Coefficient between Shoe Sole and Floor during Walking |
title_fullStr |
Experimental Analyses of Load Carrying Effects on the Peak Traction Coefficient between Shoe Sole and Floor during Walking |
title_full_unstemmed |
Experimental Analyses of Load Carrying Effects on the Peak Traction Coefficient between Shoe Sole and Floor during Walking |
title_sort |
experimental analyses of load carrying effects on the peak traction coefficient between shoe sole and floor during walking |
publisher |
Japanese Society of Tribologists |
publishDate |
2008 |
url |
https://doaj.org/article/6f77ff5828c743e99271d020ec81515f |
work_keys_str_mv |
AT takeshiyamaguchi experimentalanalysesofloadcarryingeffectsonthepeaktractioncoefficientbetweenshoesoleandfloorduringwalking AT hiroteruyamanouchi experimentalanalysesofloadcarryingeffectsonthepeaktractioncoefficientbetweenshoesoleandfloorduringwalking AT kazuohokkirigawa experimentalanalysesofloadcarryingeffectsonthepeaktractioncoefficientbetweenshoesoleandfloorduringwalking |
_version_ |
1718444355421732864 |