T/CAGHP 046-2018 Ground deformation monitoring technical specifications for geological hazards
T/CAGHP 046-2018 Ground deformation monitoring technical specifications for geological hazards
Basic Information
Scope
Scope: This standard specifies the technical requirements for setting up observation points and using observation instruments to monitor underground deformation caused by geological disasters in existing or specially constructed underground structures, such as exploration holes, anchor holes, tunnels, shafts, urban underground pipe galleries, traffic tunnels, and hydropower chambers, etc. This standard applies to underground deformation monitoring of geological disasters such as landslides, ground fissures, ground subsidence, and ground collapses in the geological disaster prevention and control engineering industry, as well as underground deformation monitoring of underground structures threatened by geological disasters. The underground deformation monitoring of collapses, debris flows, and other geological disasters in other industries can be carried out in accordance with this standard. Main technical content: For geological disasters such as landslides, ground fissures, ground subsidence, and ground collapses, underground deformation monitoring is carried out using existing or specially constructed underground structures. The standard is divided into 8 chapters: 1 Scope, 2 Normative References, 3 Terms and Definitions, 4 General Principles, 5 Monitoring Content, 6 Monitoring Methods, 7 Monitoring Frequency, 8 Data Organization and Reporting, and 6 Appendices.