Bus Operator Workstation Evaluation and Design Guidelines Final Report (1997) / Chapter Skim
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B-1
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Pages 219-278
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From page 219... ...
large influence, large dependence Nomenclature of Bus Operator Workstation Design Variables: Abbreviation Description APRP Accelerator Pedal Reference Point 3PRP Brake Pedal Reference Point SIR Ratio Control-Response Ratio FRP Farebox Reference Point NICIRP _ · · _ · _ · · NIDEP Neutral Design Eye Point SILIRP Neutral Left Instrument Panel Reference Point LSCMRP Neutral Left Side Convex Mirror Reference Point ~LSFMRP Neutral Left Side Flat Mirror Reference Point sIPMCMRP Neutral Passenger Monitor Convex Mirror Reference Point RIRP Neutral Right Instrument Panel Reference Point RSCMRP Neutral Right Side Convex Mirror Reference Point JRSFMRP Neutral Right Side Flat Mirror Reference Point JRVMRP Neutral Rear View Mirror Reference Point MSRP Neutral Seat Reference Point SWAP Neutral Steering Wheel Reference Point 'LRP Personal Locker Reference Point BRP Seat Belt Reference Point N0 _ _ B - 1
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From page 220... ...
headrest vertical adjustment increment headrest vertical angle adjustment horizontal distance of NDEP from ~ I ~ a1~e DI~D-~ h~ NS headrest cover texture headrest cushion material density seat back length upper seat back width middle seat back width = upper seat back depth ~0 [~ ~r =~[ Ju~: O ~1 pper seat back curvature m~D ~ s~ ~:1 uJEVam ower seat back curvature b~= ~:< n~ w~= a~) ~ eat back angle adjustment range vertical distance of lumbar support distance from NSRP 5~= ~-r _~B eel o~ ~i ·n m~ 1~"~y seat pan length front seat pan depth middle seat pan depth rear seat pan depth m~u ~ 0~ ~]
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From page 221... ...
pedal plate pedal arm pedal mounting base pedal plate Design Variables 4th Level diameter shape angle adjustment location resistance CR ratio material width thickness angle material length width thickness shape angle location material length width thickness shape material length width thickness angle resistance location material length width thickness shape angle location wheel diameter grip diameter wheel shape grip shape wheel plane neutral horizontal angle wheel column neutral vertical angle wheel telescope adjustment range wheel plane horizontal angle adjustment range wheel column vertical angle adjustment range horizontal distance of NSWRP from NSRP vertical distance of NSWRP from NSRP steering wheel resistance force steering wheel CR ratio steering wheel material spoke width spoke thickness spoke angle relative to wheel plane spoke orientation angle steering wheel spoke material brake pedal plate length brake pedal plate width brake pedal plate thickness brake pedal plate shape brake pedal plate lateral angle brake pedal plate horizontal angle brake pedal plate pivot angle range lateral distance of BPRP from NSRP horizontal distance of BPRP from NSRP vertical distance of BPRP from WO brake pedal plate material brake pedal arm length brake pedal arm width brake pedal arm thickness brake pedal arm shape brake pedal arm material ~ brake pedal mounting base length brake pedal mounting base width brake pedal mounting base thickness brake pedal actuation angle brake pedal actuation force brake pedal recovery force brake pedal mounting base location brake pedal mounting base material accelerator pedal plate length accelerator pedal plate width accelerator pedal plate thickness accelerator pedal plate shape accelerator pedal plate lateral angle accelerator pedal plate horizontal accelerator pedal plate pivot angle lateral distance of APRP from NSRP Code TW] TW2 TW3 TW4 TW5 TWO TW7 TWO TWO TW10 TW11 TW12 TW13 TW14 TS1 TS2 TS3 TS4 TS5 PB1 PB2 PB3 PB4 PB5 PB6 PB7 PB8 PB9 PB10 PB11 PB12 PB13 PB14 PB15 PB16 PB17 PB18 PB19 PB20 PB21 PB22 PB23 PB24 PA1 PA2 PA3 PA4 PA5 PA6 PAT PA8 Methodological Charactenstics
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From page 222... ...
~m N0~ ~ IC7 material worn ~ m~a IC8 central instrument panel surface finish IC9 right length right instrument panel length IR1 instrument width right instrument panel width ~ IR2 panel thickness right instrument panel thickness IR3 (R) curvature right instrument panel curvature jR4 angle right instrument panel horizontal angle IR5 adjustment right instrument panel horizontal IR6 adjustment range left instrument panel length left instrument Danel width B - 4 Methodological Charactenstics
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From page 223... ...
right side flat mirror (R) Design Variables 4th Level adjustment location material length width angle adjustment location material length width curvature angle location material length width angle adjustment location l material length width angle adjustment 5th Level right instrument panel vertical adjustment range lateral distance of NRIRP from NSRP horizontal distance of NRIRP from NSRP vertical distance of NRIRP from NSRF right Instrument panel material right instrument panel surface finish left side flat mirror length left side flat mirror width left side flat mirror lateral angle left side flat mirror vertical angle left side flat mirror lateral angle adjustment range left side flat mirror vertical angle adjustment range lateral distance of NLSFMRP from NDEP horizontal distance of NLSFMRP from NDEP vertical distance of NLSFMRP from NDEP left side flat mirror reflectance left side convex mirror length left side convex mirror width left side convex mirror curvature left side convex mirror lateral angle left side convex mirror vertical angle lateral distance of NLSCMRP from NDEP horizontal distance of NLSCMRP from NDEP vertical distance of NLSCMRP from NDEP left side convex mirror reflectance rear view mirror length rear view mirror width rear view mirror lateral angle rear view mirror vertical angle rear view mirror lateral angle adjustment range rear view mirror vertical angle adjustment range lateral distance of NRVMRP from NDEP horizontal distance of NRVMRP from NDEP vertical distance of NRVMRP from NDEP rear view mirror reflectance right side mirror length right side mirror width right side flat mirror lateral angle right side flat mirror vertical angle right side flat mirror lateral angle adjustment range right side flat mirror vertical angle adjustment range B - 5 Code IR7 IR8 IR9 IR10 IR11 IR12 ML1 ML2 ML3 ML4 ML5 ML6 ML7 ML8 ML9 ML1 0 ML1 1 ML1 2 ML1 3 ML1 4 ML1 5 ML16 ML1 7 ML1 8 ML1 9 MV1 MV2 MV3 MV4 MV5 MV6 MV7 MV8 MV9 MV10 MR1 MR2 MR3 MR4 MR5 MR6 Methodological Charactenstics
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From page 224... ...
personal locker (P) 4th Level location material length width curvature angle ocat' tn material length width curvature angle location material length width curvature angle location material length width thickness length width depth location length width Depth lateral distance of NRSFMRP from NDEP horizontal distance of NRSFMRP from NDEP vertical distance of NRSFMRP from NDEP right side flat mirror reflectance right side convex mirror length right side convex mirror width right side convex mirror curvature right side convex mirror lateral angle right side convex mirror vertical angle lateral distance of NRSCMRP from NDEP horizontal distance of NRSCMRP from NDEP vertical distance of NRSCMRP from NDEP right side convex mirror reflectance passenger monitor convex mirror length passenger monitor convex mirror width passenger monitor convex mirror curvature passenger monitor convex mirror lateral angle passenger monitor convex mirror vertical angle lateral distance of NPMCMRP from NDEP horizontal distance of NPMCMRP from NDEP vertical distance of NPMCMRP from NDEP passenger monitor convex mirror reflectance windshield length windshield width windshield curvature windshield vertical angle windshield lower side height from WO windshield glare reflectance pillar length pillar width pillar thickness farebox length farebox width farebox depth lateral distance of FRP from NSRPhorizontal distance of FRP from NSRP vertical distance of FRP from NSRP personal locker length personal locker width personal locker depth B - 6 Code MR7 MR8 MR9 MR1 0 MR1 1 MR1 2 MR1 3 MR1 4 MR1 5 MR1 6 MR1 7 MR1 8 MR1 9 MP1 MP2 MP3 MP4 MP5 MP6 MP7 MP8 MP9 WW1 WW2 WW3 WW4 WW5 WW6 WP1 WP2 WP3 FB1 FB2 FB3 FB4 FB5 FB6 EP1 EP2 EP3 l Methodological Characteristics
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From page 225... ...
B.1 CIassification of Bus Operator Workstation Design Variables with respect to Related Methodological Characteristics and Cause/Effect Relationship (continuecl) -_ C o d e M e t h o d o l o g i c a l C h a r a c t e r i s t i c s C a u s e / E ff e c t D e s i g n 1st Level 2nd Level 3rd Level 4th Level 5th Level Relationship Guideline Peripheral personal location lateral distance of PLRP from NSRP EP4 horizontal distance of PLRP from Workspace locker NSRP EP5 x s (E)
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From page 229... ...
c~ o · u' ·= =O ~.m o ~ · - ~ ~s .= c) en O o :d wnS asne~ dElSN WOJ]
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From page 230... ...
seat upward adjustment range seat downward adjustment range . SB1 2 SP9 SP1 0 SP1 1 SP12 SP1 3 SP14 SP15 TW1 1W10 Cause_SUM Relative Influence (I/nit: %} 73 1 8 o i 56 14.32 19 4.86 22 5.63 5 1.28 15 3.84 18 4.60 20 5.12 20 ~ 0.26 7 1.79 10 2.56 11 2.81 0.26 24 6.14 13 3.32 3 0.77 1 .53 1 .79 8 2.05 0.26 1.28 6 1 .53 1 .02 4 1.02 0.77 3 0.77 0.77 3 0.77 1 .02 4 1.02 3 0.77 3 0.77 0.51 2 0.51 2 0.51 391 1 00.00 4 5 6 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 28 29 30 31 32 33 34 35 36 vertical distance of NSRP from WO ~wheel diameter _ horizontal distance of NSWRP from NSRP _ _ vertical distance of NSWRP from NSRP _ lateral distance of BPRP from NSRP _ horizontal distance of BPRP from NSRP _ vertical distance of BPRP from WO _ lateral distance of NLIRP from NSRP _ horizontal distance of NLIRP from NSRP vertical distance of NLIRP from NSRP vertical distance of NCIRP from NSRP _ lateral distance of NRIRP from NSRP horizontal distance of NRIRP from NSRP vertical distance of NRIRP from NSRP lateral distance of NLSFMRP from NDEP vertical distance of NLSFMRP from NDEP lateral distance of NLSCMRP from NDEP vertical distance of NLSCMRP from NDEP lateral distance of NRVMRP from NDEP vertical distance of NRVMRP from NDEP lateral distance of NRSFMRP from NDEP vertical distance of NRSFMRP from NDEP lateral distance of NRSCMRP from NDEP vertical distance of NRSCMRP from NDEPlateral distance of NPMCMRP from NDEP vertical distance of NPMCMRP from NDEP lateral distance of FRP from NSRP TW11 PB8 PB9 PB10 IL8 IL9 IL10 IC7 IR8 IR9 IR10 ML7 ML9 ML1 6 ML18 MV7 MV9 MR7 MR9 MR16 MR18 MP6 MP8 FB4 Total B- 12
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From page 231... ...
by Relative Influence No Master Design Variable Cause_SUM Relative Influence ~(Unit: %) _ 1 _ vertical distance of NDEP from NSRP SH10 73 18.67 2 seat back neutral vertical angle SB11 56 14.32 3 horizontal distance of BPRP from NSRP PB9 24 6.14 4 seat pan neutral horizontal angle SP9 22 5.63 5 seat upward adjustment range SP13 20 5.12 6 seat downward adjustment range SP14 20 5.
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From page 232... ...
5 29 rear view mirror lateral angle MV3 30 rear view mirror vertical angle MV4 31 rear view mirror lateral angle adjustment range MV5 32 rear view mirror vertical angle adjustment range MV6 33 right side flat mirror lateral angle MR3 34 right side flat mirror vertical angle MR4 35 right side flat mirror lateral angle adjustment range MR5 36 right side flat mirror vertical angle adjustment range MR6 37 ight side convex mirror lateral angle MR14 38 right side convex mirror vertical angle MR15 39 passenger monitor convex mirror lateral angle MP4 40 passenger monitor convex mirror vertical angle MP5 41 windshield lower side height from WO ~WV5 42 horizontal distance of FRP from NSRP FB5 43 vertical distance of FRP from NSRP FB6 44 lateral distance of PLRP from NSRP EP4 45 horizontal distance of PLRP from NSRP EP5 46 horizontal distance of the front face of modesty pane! from NSRP EM4 ~ _ Total Slave Design Variable B- 14 Effect_SUM Relative Dependence (Unit: °/0)
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From page 233... ...
~ ~ ~IC5 22 brake pedal plate horizontal angle PB6 23 accelerator pedal plate horizontal angle PA6 24 accelerator pedal actuation angle PA20 25 right instrument panel horizontal angle IR5 26 left instrument panel horizontal angle IL5 27 left side flat mirror lateral angle ML3 28 left side flat mirror vertical angle ML4 29 left side convex mirror lateral angle ML14 30 left side convex mirror vertical angle ML15 31 rear view mirror lateral angle MV3 32 ~ ~ = ~ ? MV4 33 ~ ~ ~ ~ ~ ~ MR3 34 ~ ~ ~ ~ ~ ~ MR4 35 MR14 36 right side convex mirror vertical angle MR15 37 P== ~ ~ ~ MP4 38 ~ ~ - · · ~- ~ ·~e MP5 ~ 39 spoke orientation angle TS4 40 horizontal distance of FRP from NSRP FB5 41 vertical distance of FRP from NSRP FB6 42 horizontal distance of PLRP from NSRP EP5 43 horizontal distance of NDEP from NSRP SH9 44 horizontal distance of the front face of modesty panel from NSRP EM4 45 headrest vertical angle SH5 46 ~ _ EP4 ~ ~Total Slave Design \lariable Relative Dependence (Unit: °/0)
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From page 234... ...
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From page 235... ...
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From page 236... ...
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From page 237... ...
agues ~uaw~sntpe alOue 1eo!
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From page 238... ...
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From page 239... ...
horizontal length from hip pivot to SRP (sitting) Related Design Guideline Key Design Concept Drawings Design Function SH9 = median of HL12 x cos (SP9)
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From page 240... ...
Related Design Variable (From) Related Anthropometric Variable Related Design Guideline Key Design Concept Drawing SBll.seat back neutralverticalangle | Classification | Master _ s~ walked ~n~th~imn~ alive)
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From page 241... ...
SBl2. seat back angle adjustment range Design Var.| SBl2.seat back ang adjustment range ~ Classification ~Master Related DesignSB 1 1.
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From page 242... ...
SP9. seat pan neutral horizontal angle Design Var.
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From page 243... ...
| SP10.seatpanangl' adjustment range | Classification | Master Related Design SP9. seat pan neutral horizontal angle Variable (From)
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From page 244... ...
horizontal distance of NLIRP from NSRP IR9. horizontal distance of NRIRP from NSRP Related Anthropometric Variable Related Design Guideline Key Design The seat should provide sufficient adjustability to accommodate the variations of the Concept design eye point location, steering wheel reference point (RP)
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From page 245... ...
vertical distance of NRIRP from NSRP Related Anthropometric Variable Related Design Guideline Key Design The seat should provide sufficient adjustability to accommodate the variations of the Concept design eye point location, steering wheel reference point (RP) location, pedal RP locations and instrument panel RP locations for the intended population croups.
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From page 246... ...
Maintain reachability of foot controls with the ball of foot on the pedal plate pivot. Drawing ~ 7 ~ ~ | F ~.
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From page 247... ...
I~W11. vertical distance of NSWRP from NSRP Related Anthropometric Variable Related Design Guideline Key Design Concept Drawings Design Function TW7 = sqrt Strange of IW10~2 + (range of TW1 1~2]
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From page 248... ...
seat pan neutral horizontal angle (5°) Variable (From)
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From page 249... ...
x sin (HA9-90+SP9+SB11+HA6) Design Function - HL21 x cos (SP9 + SB 1 1 + HAN]
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From page 250... ...
PB1. brake pedal plate length Design Var.
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From page 251... ...
The brake pedal plate should be wide enough so that a operator activate the pedal Key Design with fast foot movement. Concept 2.
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From page 252... ...
If a brake pedal plate shape is flat, then the brake pedal plate should have a pivot with a pivot angle range which incorporate the variation of the initial foot angles.
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From page 253... ...
Design - 12° (for a treadle pedal) Guideline Key Design Maintain the comfortable ROM ranges of the hip, knee, and ankle Concept Drawing ~/ 1 ~ ~-,6L,,,,1~g, I ~ ,m;44idd ti ~ , ~W 49 ~ a ~12 a, I~ 1 Design FunctionPBS = HA 1 s + HA 1 6 + HA 1 8 =0° Design ValuePB5 = 0° Comment B - 35
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From page 254... ...
PB6. brake pedal plate horizontal angle Design Var.
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From page 255... ...
Related Anthropometric Variable Related Design Guideline Key Design Concept Drawing Design Function Design Value PB7 = 0 ° 1. Since the brake pedal plate shape (PB4)
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Related Design Variable (From) Related Anthropometric Variable Related Design Guideline Key Design Concept Drawing Design Function Design Value Comment .
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From page 257... ...
Related Anthropometric Variable Related Design Guideline Diffrient et al.~1981) - The horizontal distance of pedal plate reference point (touched by the ball-of-foot)
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From page 258... ...
| PBl0.verticaldistar~eofBPRP from WO j Classification | Master L Related Design PB6. brake pedal plate horizontal angle (40°)
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From page 259... ...
The brake pedal resistance should be greater than the exerted force on the pedal by Key Design the weight of the leg alone to avoid an undesirable activation caused by an Concept accidental contact with the pedal.
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From page 260... ...
PA ~ . accelerator pedal plate length Desien Var.
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From page 261... ...
PB2. brake pedal plate width (10.0 cm)
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From page 262... ...
PA4. accelerator pedal plate shape Design Var.
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From page 263... ...
accelerator pedal plate lateral angle | Classification | Simple Design Var. Related Design Variable (From)
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From page 264... ...
PA6. accelerator pedal plate horizontal angle Desien Var.
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From page 265... ...
horizontal length from ankle pivot to ball-of-foot Variable __ Related Design Guideline Key DesignA hanging pedal with a flat surface needs to have a pivot at the pedal plate to Conceptaccommodate the different initial foot angles of the population from the floor. I~ IN Drawing | 1 ~ ~ ~ ~ ^~: ~ = e ~ 3 ibex I ~~ - ~ · LIED 1 ' N~ I ~!
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From page 266... ...
Woodson (198 1) - 17.8 ~ 20.3 cm Related Design Guideline Key Design Concept 1.
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From page 267... ...
PA6. brake pedal plate horizontal angle (30 °)
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From page 268... ...
horizontal length from ankle pivot to ball-of-foot Variable Related Design Guideline Key Design 1. Maintain the comfortable ROM ranges of the hip, knee, and ankle.
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From page 269... ...
1. The accelerator pedal resistance should be greater than the exerted force on the pedal by the weight of the leg alone to avoid an undesirable activation caused by an Key Design accidental contact with the pedal.
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From page 270... ...
IL7. left instrument panel vertical adjustment range | Classification | Slave Related Design IL10.
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From page 271... ...
Maintain the comfortable ROMs for the elbow and shoulder Concept 2. Maintain reachability of the left instrument panel with the left finger tips Drawings Design Function IL8 = median of HL5 x 0.5 + [(HL22 + HL24)
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From page 272... ...
Maintain reachability of the left instrument panel with the left finger tips _ Drawines Design Function IL9 = median of tHL21 x sin(SP9 + SB 1 1 + HA6)
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From page 273... ...
Maintain reachability of the left instrument panel with the left finger tips Drawines IL10 = median of HL1 1 x cos(SP9 + SB 1 1)
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From page 274... ...
vertical distance of NRIRP from NSRP Variable (From) Related Anthropometric Variable Related Design Guideline Key Design Concept Drawings Design Function IR7 2 range of IR10 = range of [28.4, 32.9]
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From page 275... ...
Maintain the comfortable ROMs for the elbow and shoulder Concept 2. Maintain reachability of the right instrument panel with the right finger tips Drawings Design Function IR8 = median of HL5 x 0.5 + [(HL22 + HL24)
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From page 276... ...
Related Design Guideline Key Design maintain the comfortable ROMs for the elbow and shoulder Concept maintain reachability of the right instrument panel with the right finger tips Drawings IR9 = median of [HL21 x sin(SP9 + SB 1 1 + HA6)
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From page 277... ...
+ HL12 x sin (SP9) Design Function + HL8 x cos (SP9 + SB 1 1)
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Key Terms
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