This document provides guidance for the assessment of high-stress mountain tunnels, and provides general principles for assessment, safety risk assessment procedures, risk identification and analysis, risk assessment, safety risk level determination, and risk control content. This document is implemented in conjunction with relevant survey standards, construction standards, assessment standards, etc. This document is suitable for safety risk assessment of high-stress mountain tunnel construction in the western region.
T/SDIRAA 910-2023 history
2023T/SDIRAA 910-2023 Safety risk assessment guide for construction of high-stress mountain tunnels