Machine technical sheet

Measurements in the field (Click to view the measurements in the field)

0.4 m/s²

WORK ACTIVITY: PASSENGER TRANSPORT
SECTOR: Passenger transport by road
ACCESSORY: IRRELEVANT
Ground / road conditions: Road: smooth (or good condition)
Forward speed (IN ITALIAN): moderata

VDV_8h

Brand: FIAT IVECO
Model: 471.18.24-Viberti U722
Type: City bus
Built in: 1990
Weight: 26790 kg
Power: 177 kW
Power supply: Internal combustion diesel engine
Capacity: 9572 cc

_{(1) Expanded uncertainty}

Referente: AUSL 7 Siena - Laboratorio Agenti Fisici
Nome: Nicola Stacchini ( n.stacchini@usl7.toscana.it)
Location: Provincia di Firenze
on 2007-10-18
Ground / road type: Road: asphalt
Ground / road conditions: Road: smooth (or good condition)
Forward speed (IN ITALIAN): moderata

SEDILE
Seat type: di serie
Seat brand: NON DISPONIBILE
Seat model: NON DISPONIBILE
Seat suspension type: Meccanica
Potential adjustments of the seat: peso e altezza
Armrests: Presenti

Conditions of measurement

Values related to the vibration worst case position: sedile

a _wx (Mean): 0.2 m/s²	a _wy (Mean) 0.1 m/s²	a _wz (Mean) 0.2 m/s²
dev. std. x 1,645: 0.11 m/s²	dev. std. x 1,645: 0.04 m/s²	dev. std. x 1,645: 0.09 m/s²
Mean + (dev. std. x 1,645): 0.3 m/s²	Mean + (dev. std. x 1,645): 0.2 m/s²	Mean + (dev. std. x 1,645): 0.3 m/s²
x 1.4 0.4 m/s²	X 1.4 0.3 m/s²	x 1 0.3 m/s²	a _{wv max} 0.4 m/s²

Declared values as set forth in the standard UNI ISO 2631-1:2014

CONDITIONS

No declared data

Valori relativi alla posizione peggiore: sedile

VDV _wx (Mean): 5 m/s^1.75	VDV _wy (Mean) 4.4 m/s^1.75	VDV _wz (Mean) 5.4 m/s^1.75
dev. std. x 1,645: 2.89 m/s^1.75	dev. std. x 1,645: 0.94 m/s^1.75	dev. std. x 1,645: 1.77 m/s^1.75
Mean + (dev. std. x 1,645): 7.9 m/s^1.75	Mean + (dev. std. x 1,645): 5.3 m/s^1.75	Mean + (dev. std. x 1,645): 7.1 m/s^1.75
x 1.4 11.1 m/s^1.75	X 1.4 7.5 m/s^1.75	x 1 7.1 m/s^1.75	VDV _{wv 8h max} 11.1 m/s^1.75