Serveur d'exploration sur les dispositifs haptiques

Attention, ce site est en cours de développement !
Attention, site généré par des moyens informatiques à partir de corpus bruts.
Les informations ne sont donc pas validées.

Scaling of lifting forces in relation to object size in whole body lifting

Identifieur interne : 000E61 ( PascalFrancis/Corpus ); précédent : 000E60; suivant : 000E62

Scaling of lifting forces in relation to object size in whole body lifting

Auteurs : Idsart Kingma ; Jaap H. Van Dieën ; Huub M. Toussaint

Source :

RBID : Pascal:05-0387296

Descripteurs français

English descriptors

Abstract

Subjects prepare for a whole body lifting movement by adjusting their posture and scaling their lifting forces to the expected object weight. The expectancy is based on visual and haptic size cues. This study aimed to find out whether lifting force overshoots related to object size cues disappear or persist over a number of repeated lifts. In addition, the influence of the degree of alternation between load sizes, and the influence of knowledge of actual object weights prior to the lifts, were investigated with regard to their effect on force overshoots. Four experiments were performed using a large and a small box, each of 8.4 kg weight, and varying degrees of alternation between boxes. In two of the experiments, subjects were informed about the weight of the objects, while in the other two experiments they were not informed about the weight of the objects. When boxes were lifted 15 times before switching to the other box, rapid diminishing of force scaling errors was observed. However, when boxes were alternated each lift or after three lifts, persisting force scaling overshoots were found in lifting the large box compared to the small one. When participants were given information regarding the actual object weight, force overshoots in the first pair of large and small box lifts were not different from overshoots in experiments where subjects were not informed about the weight of the objects. This shows that, for occupational lifting, risks related to force overshoots in lifting large objects can persist despite experience in lifting the objects and despite the use of labels indicating the weight of the objects.

Notice en format standard (ISO 2709)

Pour connaître la documentation sur le format Inist Standard.

pA  
A01 01  1    @0 0014-0139
A02 01      @0 ERGOAX
A03   1    @0 Ergonomics
A05       @2 48
A06       @2 8
A08 01  1  ENG  @1 Scaling of lifting forces in relation to object size in whole body lifting
A11 01  1    @1 KINGMA (Idsart)
A11 02  1    @1 VAN DIEËN (Jaap H.)
A11 03  1    @1 TOUSSAINT (Huub M.)
A14 01      @1 Institute for Fundamental and Clinical Human Movement Sciences, Faculty of Human Movement Sciences, Vrije Universiteit, Van der Boechorststraat 9 @2 1081 BT Amsterdam @3 NLD @Z 1 aut. @Z 2 aut. @Z 3 aut.
A14 02      @1 Academy of Physical Education, University of Professional Education @2 Amsterdam @3 NLD @Z 3 aut.
A20       @1 1020-1030
A21       @1 2005
A23 01      @0 ENG
A43 01      @1 INIST @2 9268 @5 354000138470670080
A44       @0 0000 @1 © 2005 INIST-CNRS. All rights reserved.
A45       @0 16 ref.
A47 01  1    @0 05-0387296
A60       @1 P
A61       @0 A
A64 01  1    @0 Ergonomics
A66 01      @0 GBR
C01 01    ENG  @0 Subjects prepare for a whole body lifting movement by adjusting their posture and scaling their lifting forces to the expected object weight. The expectancy is based on visual and haptic size cues. This study aimed to find out whether lifting force overshoots related to object size cues disappear or persist over a number of repeated lifts. In addition, the influence of the degree of alternation between load sizes, and the influence of knowledge of actual object weights prior to the lifts, were investigated with regard to their effect on force overshoots. Four experiments were performed using a large and a small box, each of 8.4 kg weight, and varying degrees of alternation between boxes. In two of the experiments, subjects were informed about the weight of the objects, while in the other two experiments they were not informed about the weight of the objects. When boxes were lifted 15 times before switching to the other box, rapid diminishing of force scaling errors was observed. However, when boxes were alternated each lift or after three lifts, persisting force scaling overshoots were found in lifting the large box compared to the small one. When participants were given information regarding the actual object weight, force overshoots in the first pair of large and small box lifts were not different from overshoots in experiments where subjects were not informed about the weight of the objects. This shows that, for occupational lifting, risks related to force overshoots in lifting large objects can persist despite experience in lifting the objects and despite the use of labels indicating the weight of the objects.
C02 01  X    @0 002B29C01
C03 01  X  FRE  @0 Force @5 01
C03 01  X  ENG  @0 Force @5 01
C03 01  X  SPA  @0 Fuerza @5 01
C03 02  X  FRE  @0 Homme @5 03
C03 02  X  ENG  @0 Human @5 03
C03 02  X  SPA  @0 Hombre @5 03
C03 03  X  FRE  @0 Ergonomie @5 04
C03 03  X  ENG  @0 Ergonomics @5 04
C03 03  X  SPA  @0 Ergonomía @5 04
C03 04  X  FRE  @0 Manutention @5 05
C03 04  X  ENG  @0 Handling @5 05
C03 04  X  SPA  @0 Manutención @5 05
C03 05  X  FRE  @0 Activité manuelle @5 06
C03 05  X  ENG  @0 Manual activity @5 06
C03 05  X  SPA  @0 Actividad manual @5 06
C03 06  X  FRE  @0 Posture @5 07
C03 06  X  ENG  @0 Posture @5 07
C03 06  X  SPA  @0 Postura @5 07
C03 07  X  FRE  @0 Activité professionnelle @5 08
C03 07  X  ENG  @0 Professional activity @5 08
C03 07  X  SPA  @0 Actividad profesional @5 08
C03 08  X  FRE  @0 Facteur risque @5 10
C03 08  X  ENG  @0 Risk factor @5 10
C03 08  X  SPA  @0 Factor riesgo @5 10
C03 09  X  FRE  @0 Taille @5 11
C03 09  X  ENG  @0 Size @5 11
C03 09  X  SPA  @0 Talla @5 11
C03 10  X  FRE  @0 Objet @5 13
C03 10  X  ENG  @0 Object @5 13
C03 10  X  SPA  @0 Objeto @5 13
C07 01  X  FRE  @0 Biométrie corporelle @5 20
C07 01  X  ENG  @0 Corporal biometry @5 20
C07 01  X  SPA  @0 Biometría corporal @5 20
N21       @1 269

Format Inist (serveur)

NO : PASCAL 05-0387296 INIST
ET : Scaling of lifting forces in relation to object size in whole body lifting
AU : KINGMA (Idsart); VAN DIEËN (Jaap H.); TOUSSAINT (Huub M.)
AF : Institute for Fundamental and Clinical Human Movement Sciences, Faculty of Human Movement Sciences, Vrije Universiteit, Van der Boechorststraat 9/1081 BT Amsterdam/Pays-Bas (1 aut., 2 aut., 3 aut.); Academy of Physical Education, University of Professional Education/Amsterdam/Pays-Bas (3 aut.)
DT : Publication en série; Niveau analytique
SO : Ergonomics; ISSN 0014-0139; Coden ERGOAX; Royaume-Uni; Da. 2005; Vol. 48; No. 8; Pp. 1020-1030; Bibl. 16 ref.
LA : Anglais
EA : Subjects prepare for a whole body lifting movement by adjusting their posture and scaling their lifting forces to the expected object weight. The expectancy is based on visual and haptic size cues. This study aimed to find out whether lifting force overshoots related to object size cues disappear or persist over a number of repeated lifts. In addition, the influence of the degree of alternation between load sizes, and the influence of knowledge of actual object weights prior to the lifts, were investigated with regard to their effect on force overshoots. Four experiments were performed using a large and a small box, each of 8.4 kg weight, and varying degrees of alternation between boxes. In two of the experiments, subjects were informed about the weight of the objects, while in the other two experiments they were not informed about the weight of the objects. When boxes were lifted 15 times before switching to the other box, rapid diminishing of force scaling errors was observed. However, when boxes were alternated each lift or after three lifts, persisting force scaling overshoots were found in lifting the large box compared to the small one. When participants were given information regarding the actual object weight, force overshoots in the first pair of large and small box lifts were not different from overshoots in experiments where subjects were not informed about the weight of the objects. This shows that, for occupational lifting, risks related to force overshoots in lifting large objects can persist despite experience in lifting the objects and despite the use of labels indicating the weight of the objects.
CC : 002B29C01
FD : Force; Homme; Ergonomie; Manutention; Activité manuelle; Posture; Activité professionnelle; Facteur risque; Taille; Objet
FG : Biométrie corporelle
ED : Force; Human; Ergonomics; Handling; Manual activity; Posture; Professional activity; Risk factor; Size; Object
EG : Corporal biometry
SD : Fuerza; Hombre; Ergonomía; Manutención; Actividad manual; Postura; Actividad profesional; Factor riesgo; Talla; Objeto
LO : INIST-9268.354000138470670080
ID : 05-0387296

Links to Exploration step

Pascal:05-0387296

Le document en format XML

<record>
<TEI>
<teiHeader>
<fileDesc>
<titleStmt>
<title xml:lang="en" level="a">Scaling of lifting forces in relation to object size in whole body lifting</title>
<author>
<name sortKey="Kingma, Idsart" sort="Kingma, Idsart" uniqKey="Kingma I" first="Idsart" last="Kingma">Idsart Kingma</name>
<affiliation>
<inist:fA14 i1="01">
<s1>Institute for Fundamental and Clinical Human Movement Sciences, Faculty of Human Movement Sciences, Vrije Universiteit, Van der Boechorststraat 9</s1>
<s2>1081 BT Amsterdam</s2>
<s3>NLD</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author>
<name sortKey="Van Dieen, Jaap H" sort="Van Dieen, Jaap H" uniqKey="Van Dieen J" first="Jaap H." last="Van Dieën">Jaap H. Van Dieën</name>
<affiliation>
<inist:fA14 i1="01">
<s1>Institute for Fundamental and Clinical Human Movement Sciences, Faculty of Human Movement Sciences, Vrije Universiteit, Van der Boechorststraat 9</s1>
<s2>1081 BT Amsterdam</s2>
<s3>NLD</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author>
<name sortKey="Toussaint, Huub M" sort="Toussaint, Huub M" uniqKey="Toussaint H" first="Huub M." last="Toussaint">Huub M. Toussaint</name>
<affiliation>
<inist:fA14 i1="01">
<s1>Institute for Fundamental and Clinical Human Movement Sciences, Faculty of Human Movement Sciences, Vrije Universiteit, Van der Boechorststraat 9</s1>
<s2>1081 BT Amsterdam</s2>
<s3>NLD</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
</inist:fA14>
</affiliation>
<affiliation>
<inist:fA14 i1="02">
<s1>Academy of Physical Education, University of Professional Education</s1>
<s2>Amsterdam</s2>
<s3>NLD</s3>
<sZ>3 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
</titleStmt>
<publicationStmt>
<idno type="wicri:source">INIST</idno>
<idno type="inist">05-0387296</idno>
<date when="2005">2005</date>
<idno type="stanalyst">PASCAL 05-0387296 INIST</idno>
<idno type="RBID">Pascal:05-0387296</idno>
<idno type="wicri:Area/PascalFrancis/Corpus">000E61</idno>
</publicationStmt>
<sourceDesc>
<biblStruct>
<analytic>
<title xml:lang="en" level="a">Scaling of lifting forces in relation to object size in whole body lifting</title>
<author>
<name sortKey="Kingma, Idsart" sort="Kingma, Idsart" uniqKey="Kingma I" first="Idsart" last="Kingma">Idsart Kingma</name>
<affiliation>
<inist:fA14 i1="01">
<s1>Institute for Fundamental and Clinical Human Movement Sciences, Faculty of Human Movement Sciences, Vrije Universiteit, Van der Boechorststraat 9</s1>
<s2>1081 BT Amsterdam</s2>
<s3>NLD</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author>
<name sortKey="Van Dieen, Jaap H" sort="Van Dieen, Jaap H" uniqKey="Van Dieen J" first="Jaap H." last="Van Dieën">Jaap H. Van Dieën</name>
<affiliation>
<inist:fA14 i1="01">
<s1>Institute for Fundamental and Clinical Human Movement Sciences, Faculty of Human Movement Sciences, Vrije Universiteit, Van der Boechorststraat 9</s1>
<s2>1081 BT Amsterdam</s2>
<s3>NLD</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author>
<name sortKey="Toussaint, Huub M" sort="Toussaint, Huub M" uniqKey="Toussaint H" first="Huub M." last="Toussaint">Huub M. Toussaint</name>
<affiliation>
<inist:fA14 i1="01">
<s1>Institute for Fundamental and Clinical Human Movement Sciences, Faculty of Human Movement Sciences, Vrije Universiteit, Van der Boechorststraat 9</s1>
<s2>1081 BT Amsterdam</s2>
<s3>NLD</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
</inist:fA14>
</affiliation>
<affiliation>
<inist:fA14 i1="02">
<s1>Academy of Physical Education, University of Professional Education</s1>
<s2>Amsterdam</s2>
<s3>NLD</s3>
<sZ>3 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
</analytic>
<series>
<title level="j" type="main">Ergonomics</title>
<title level="j" type="abbreviated">Ergonomics</title>
<idno type="ISSN">0014-0139</idno>
<imprint>
<date when="2005">2005</date>
</imprint>
</series>
</biblStruct>
</sourceDesc>
<seriesStmt>
<title level="j" type="main">Ergonomics</title>
<title level="j" type="abbreviated">Ergonomics</title>
<idno type="ISSN">0014-0139</idno>
</seriesStmt>
</fileDesc>
<profileDesc>
<textClass>
<keywords scheme="KwdEn" xml:lang="en">
<term>Ergonomics</term>
<term>Force</term>
<term>Handling</term>
<term>Human</term>
<term>Manual activity</term>
<term>Object</term>
<term>Posture</term>
<term>Professional activity</term>
<term>Risk factor</term>
<term>Size</term>
</keywords>
<keywords scheme="Pascal" xml:lang="fr">
<term>Force</term>
<term>Homme</term>
<term>Ergonomie</term>
<term>Manutention</term>
<term>Activité manuelle</term>
<term>Posture</term>
<term>Activité professionnelle</term>
<term>Facteur risque</term>
<term>Taille</term>
<term>Objet</term>
</keywords>
</textClass>
</profileDesc>
</teiHeader>
<front>
<div type="abstract" xml:lang="en">Subjects prepare for a whole body lifting movement by adjusting their posture and scaling their lifting forces to the expected object weight. The expectancy is based on visual and haptic size cues. This study aimed to find out whether lifting force overshoots related to object size cues disappear or persist over a number of repeated lifts. In addition, the influence of the degree of alternation between load sizes, and the influence of knowledge of actual object weights prior to the lifts, were investigated with regard to their effect on force overshoots. Four experiments were performed using a large and a small box, each of 8.4 kg weight, and varying degrees of alternation between boxes. In two of the experiments, subjects were informed about the weight of the objects, while in the other two experiments they were not informed about the weight of the objects. When boxes were lifted 15 times before switching to the other box, rapid diminishing of force scaling errors was observed. However, when boxes were alternated each lift or after three lifts, persisting force scaling overshoots were found in lifting the large box compared to the small one. When participants were given information regarding the actual object weight, force overshoots in the first pair of large and small box lifts were not different from overshoots in experiments where subjects were not informed about the weight of the objects. This shows that, for occupational lifting, risks related to force overshoots in lifting large objects can persist despite experience in lifting the objects and despite the use of labels indicating the weight of the objects.</div>
</front>
</TEI>
<inist>
<standard h6="B">
<pA>
<fA01 i1="01" i2="1">
<s0>0014-0139</s0>
</fA01>
<fA02 i1="01">
<s0>ERGOAX</s0>
</fA02>
<fA03 i2="1">
<s0>Ergonomics</s0>
</fA03>
<fA05>
<s2>48</s2>
</fA05>
<fA06>
<s2>8</s2>
</fA06>
<fA08 i1="01" i2="1" l="ENG">
<s1>Scaling of lifting forces in relation to object size in whole body lifting</s1>
</fA08>
<fA11 i1="01" i2="1">
<s1>KINGMA (Idsart)</s1>
</fA11>
<fA11 i1="02" i2="1">
<s1>VAN DIEËN (Jaap H.)</s1>
</fA11>
<fA11 i1="03" i2="1">
<s1>TOUSSAINT (Huub M.)</s1>
</fA11>
<fA14 i1="01">
<s1>Institute for Fundamental and Clinical Human Movement Sciences, Faculty of Human Movement Sciences, Vrije Universiteit, Van der Boechorststraat 9</s1>
<s2>1081 BT Amsterdam</s2>
<s3>NLD</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
</fA14>
<fA14 i1="02">
<s1>Academy of Physical Education, University of Professional Education</s1>
<s2>Amsterdam</s2>
<s3>NLD</s3>
<sZ>3 aut.</sZ>
</fA14>
<fA20>
<s1>1020-1030</s1>
</fA20>
<fA21>
<s1>2005</s1>
</fA21>
<fA23 i1="01">
<s0>ENG</s0>
</fA23>
<fA43 i1="01">
<s1>INIST</s1>
<s2>9268</s2>
<s5>354000138470670080</s5>
</fA43>
<fA44>
<s0>0000</s0>
<s1>© 2005 INIST-CNRS. All rights reserved.</s1>
</fA44>
<fA45>
<s0>16 ref.</s0>
</fA45>
<fA47 i1="01" i2="1">
<s0>05-0387296</s0>
</fA47>
<fA60>
<s1>P</s1>
</fA60>
<fA61>
<s0>A</s0>
</fA61>
<fA64 i1="01" i2="1">
<s0>Ergonomics</s0>
</fA64>
<fA66 i1="01">
<s0>GBR</s0>
</fA66>
<fC01 i1="01" l="ENG">
<s0>Subjects prepare for a whole body lifting movement by adjusting their posture and scaling their lifting forces to the expected object weight. The expectancy is based on visual and haptic size cues. This study aimed to find out whether lifting force overshoots related to object size cues disappear or persist over a number of repeated lifts. In addition, the influence of the degree of alternation between load sizes, and the influence of knowledge of actual object weights prior to the lifts, were investigated with regard to their effect on force overshoots. Four experiments were performed using a large and a small box, each of 8.4 kg weight, and varying degrees of alternation between boxes. In two of the experiments, subjects were informed about the weight of the objects, while in the other two experiments they were not informed about the weight of the objects. When boxes were lifted 15 times before switching to the other box, rapid diminishing of force scaling errors was observed. However, when boxes were alternated each lift or after three lifts, persisting force scaling overshoots were found in lifting the large box compared to the small one. When participants were given information regarding the actual object weight, force overshoots in the first pair of large and small box lifts were not different from overshoots in experiments where subjects were not informed about the weight of the objects. This shows that, for occupational lifting, risks related to force overshoots in lifting large objects can persist despite experience in lifting the objects and despite the use of labels indicating the weight of the objects.</s0>
</fC01>
<fC02 i1="01" i2="X">
<s0>002B29C01</s0>
</fC02>
<fC03 i1="01" i2="X" l="FRE">
<s0>Force</s0>
<s5>01</s5>
</fC03>
<fC03 i1="01" i2="X" l="ENG">
<s0>Force</s0>
<s5>01</s5>
</fC03>
<fC03 i1="01" i2="X" l="SPA">
<s0>Fuerza</s0>
<s5>01</s5>
</fC03>
<fC03 i1="02" i2="X" l="FRE">
<s0>Homme</s0>
<s5>03</s5>
</fC03>
<fC03 i1="02" i2="X" l="ENG">
<s0>Human</s0>
<s5>03</s5>
</fC03>
<fC03 i1="02" i2="X" l="SPA">
<s0>Hombre</s0>
<s5>03</s5>
</fC03>
<fC03 i1="03" i2="X" l="FRE">
<s0>Ergonomie</s0>
<s5>04</s5>
</fC03>
<fC03 i1="03" i2="X" l="ENG">
<s0>Ergonomics</s0>
<s5>04</s5>
</fC03>
<fC03 i1="03" i2="X" l="SPA">
<s0>Ergonomía</s0>
<s5>04</s5>
</fC03>
<fC03 i1="04" i2="X" l="FRE">
<s0>Manutention</s0>
<s5>05</s5>
</fC03>
<fC03 i1="04" i2="X" l="ENG">
<s0>Handling</s0>
<s5>05</s5>
</fC03>
<fC03 i1="04" i2="X" l="SPA">
<s0>Manutención</s0>
<s5>05</s5>
</fC03>
<fC03 i1="05" i2="X" l="FRE">
<s0>Activité manuelle</s0>
<s5>06</s5>
</fC03>
<fC03 i1="05" i2="X" l="ENG">
<s0>Manual activity</s0>
<s5>06</s5>
</fC03>
<fC03 i1="05" i2="X" l="SPA">
<s0>Actividad manual</s0>
<s5>06</s5>
</fC03>
<fC03 i1="06" i2="X" l="FRE">
<s0>Posture</s0>
<s5>07</s5>
</fC03>
<fC03 i1="06" i2="X" l="ENG">
<s0>Posture</s0>
<s5>07</s5>
</fC03>
<fC03 i1="06" i2="X" l="SPA">
<s0>Postura</s0>
<s5>07</s5>
</fC03>
<fC03 i1="07" i2="X" l="FRE">
<s0>Activité professionnelle</s0>
<s5>08</s5>
</fC03>
<fC03 i1="07" i2="X" l="ENG">
<s0>Professional activity</s0>
<s5>08</s5>
</fC03>
<fC03 i1="07" i2="X" l="SPA">
<s0>Actividad profesional</s0>
<s5>08</s5>
</fC03>
<fC03 i1="08" i2="X" l="FRE">
<s0>Facteur risque</s0>
<s5>10</s5>
</fC03>
<fC03 i1="08" i2="X" l="ENG">
<s0>Risk factor</s0>
<s5>10</s5>
</fC03>
<fC03 i1="08" i2="X" l="SPA">
<s0>Factor riesgo</s0>
<s5>10</s5>
</fC03>
<fC03 i1="09" i2="X" l="FRE">
<s0>Taille</s0>
<s5>11</s5>
</fC03>
<fC03 i1="09" i2="X" l="ENG">
<s0>Size</s0>
<s5>11</s5>
</fC03>
<fC03 i1="09" i2="X" l="SPA">
<s0>Talla</s0>
<s5>11</s5>
</fC03>
<fC03 i1="10" i2="X" l="FRE">
<s0>Objet</s0>
<s5>13</s5>
</fC03>
<fC03 i1="10" i2="X" l="ENG">
<s0>Object</s0>
<s5>13</s5>
</fC03>
<fC03 i1="10" i2="X" l="SPA">
<s0>Objeto</s0>
<s5>13</s5>
</fC03>
<fC07 i1="01" i2="X" l="FRE">
<s0>Biométrie corporelle</s0>
<s5>20</s5>
</fC07>
<fC07 i1="01" i2="X" l="ENG">
<s0>Corporal biometry</s0>
<s5>20</s5>
</fC07>
<fC07 i1="01" i2="X" l="SPA">
<s0>Biometría corporal</s0>
<s5>20</s5>
</fC07>
<fN21>
<s1>269</s1>
</fN21>
</pA>
</standard>
<server>
<NO>PASCAL 05-0387296 INIST</NO>
<ET>Scaling of lifting forces in relation to object size in whole body lifting</ET>
<AU>KINGMA (Idsart); VAN DIEËN (Jaap H.); TOUSSAINT (Huub M.)</AU>
<AF>Institute for Fundamental and Clinical Human Movement Sciences, Faculty of Human Movement Sciences, Vrije Universiteit, Van der Boechorststraat 9/1081 BT Amsterdam/Pays-Bas (1 aut., 2 aut., 3 aut.); Academy of Physical Education, University of Professional Education/Amsterdam/Pays-Bas (3 aut.)</AF>
<DT>Publication en série; Niveau analytique</DT>
<SO>Ergonomics; ISSN 0014-0139; Coden ERGOAX; Royaume-Uni; Da. 2005; Vol. 48; No. 8; Pp. 1020-1030; Bibl. 16 ref.</SO>
<LA>Anglais</LA>
<EA>Subjects prepare for a whole body lifting movement by adjusting their posture and scaling their lifting forces to the expected object weight. The expectancy is based on visual and haptic size cues. This study aimed to find out whether lifting force overshoots related to object size cues disappear or persist over a number of repeated lifts. In addition, the influence of the degree of alternation between load sizes, and the influence of knowledge of actual object weights prior to the lifts, were investigated with regard to their effect on force overshoots. Four experiments were performed using a large and a small box, each of 8.4 kg weight, and varying degrees of alternation between boxes. In two of the experiments, subjects were informed about the weight of the objects, while in the other two experiments they were not informed about the weight of the objects. When boxes were lifted 15 times before switching to the other box, rapid diminishing of force scaling errors was observed. However, when boxes were alternated each lift or after three lifts, persisting force scaling overshoots were found in lifting the large box compared to the small one. When participants were given information regarding the actual object weight, force overshoots in the first pair of large and small box lifts were not different from overshoots in experiments where subjects were not informed about the weight of the objects. This shows that, for occupational lifting, risks related to force overshoots in lifting large objects can persist despite experience in lifting the objects and despite the use of labels indicating the weight of the objects.</EA>
<CC>002B29C01</CC>
<FD>Force; Homme; Ergonomie; Manutention; Activité manuelle; Posture; Activité professionnelle; Facteur risque; Taille; Objet</FD>
<FG>Biométrie corporelle</FG>
<ED>Force; Human; Ergonomics; Handling; Manual activity; Posture; Professional activity; Risk factor; Size; Object</ED>
<EG>Corporal biometry</EG>
<SD>Fuerza; Hombre; Ergonomía; Manutención; Actividad manual; Postura; Actividad profesional; Factor riesgo; Talla; Objeto</SD>
<LO>INIST-9268.354000138470670080</LO>
<ID>05-0387296</ID>
</server>
</inist>
</record>

Pour manipuler ce document sous Unix (Dilib)

EXPLOR_STEP=$WICRI_ROOT/Ticri/CIDE/explor/HapticV1/Data/PascalFrancis/Corpus
HfdSelect -h $EXPLOR_STEP/biblio.hfd -nk 000E61 | SxmlIndent | more

Ou

HfdSelect -h $EXPLOR_AREA/Data/PascalFrancis/Corpus/biblio.hfd -nk 000E61 | SxmlIndent | more

Pour mettre un lien sur cette page dans le réseau Wicri

{{Explor lien
   |wiki=    Ticri/CIDE
   |area=    HapticV1
   |flux=    PascalFrancis
   |étape=   Corpus
   |type=    RBID
   |clé=     Pascal:05-0387296
   |texte=   Scaling of lifting forces in relation to object size in whole body lifting
}}

Wicri

This area was generated with Dilib version V0.6.23.
Data generation: Mon Jun 13 01:09:46 2016. Site generation: Wed Mar 6 09:54:07 2024