Home / Standards / GB/T 37697-2019 GB/T 37697-2019 Active Technical specification for slope deformation monitoring of open pit mine 露天煤矿边坡变形监测技术规范 Standard Type GBT ICS 73.100.99 CCS D20 Status 现行 Issue Date 2019-06-04 Implementation 2020-01-01 Responsible Dept 中国煤炭工业协会 Drafting Unit N/A