GB/T 31061-2014

Active

Cork-rubber gasket for shield-driven tunnel

盾构法隧道管片用软木橡胶衬垫

Standard Type
GBT
ICS
83.140.99
CCS
G47
Status
现行
Issue Date
2014-12-22
Implementation
2015-06-01
Responsible Dept
中国石油和化学工业联合会
Drafting Unit
N/A