GB/T 31444-2015

Active

Rating of early-warning of road traffic under fog weather conditions

雾天公路通行条件预警分级

Standard Type

GBT

ICS

03.220.20

CCS

R85

Status

现行

Issue Date

2015-05-15

Implementation

2015-08-01

Responsible Dept

国家标准委

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/T 4099-1983 Navigation terms and symbols in common use GB/T 5655-1985 Common terms of urban public transport GB/T 5845.5-1986 Marks for urban public transport--Mark for subway GB/T 7058-1986 Pictograns used in railway passenger service GB/T 8226-1987 Highway transportation terminology GB/T 8487-1987 Terms for port cargo handling GB/T 8568-1988 Terminology for train operation GB/T 9654-1988 Calculated methods of sorting capacity for railway marshalling station (3-stage/3-yard)