GB/T 31439.2-2015

Abolished

Guardrail—Part 2: Corrugated sheet steel thrie-beams for road guardrail

波形梁钢护栏 第2部分：三波形梁钢护栏

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