水电水利工程施工机械安全操作规程隧洞衬砌钢模台车 DLT 5813-2020.pdf

ICS27.140CCS P 59DE中华人民共和国电力行业标准PDL/T5813一2020水电水利工程施工机械安全操作规程隧洞衬砌钢模台车Safe operation specification of censiruction machinery forhydroelectric and hyarsulic engineeringTunnel lining telescoping steel form2020-10-23发布2021-02-01实施国家能源局发布