GB/T 31439.1-2015

Abolished

Guardrail—Part 1: Corrugated sheet steel W-beams for road guardrail

波形梁钢护栏 第1部分：两波形梁钢护栏

Standard Type
GBT
ICS
93.080.30
CCS
P66
Status
废止
Issue Date
2015-05-15
Implementation
2015-08-01
Responsible Dept
国家标准委
Drafting Unit
N/A