LD/T 72-2001 in English

This standard establishes specifications for labor quotas related to TBM tunneling machines. It outlines the required workloads and performance metrics for various tasks involved in the operation and maintenance of such equipment. The document provides a structured framework for assessing labor efficiency and productivity within the context of tunneling projects. It includes guidelines for the allocation of workforce based on specific operational phases and technical requirements. The standard also defines the scope of activities covered under each labor category, ensuring consistency in the application of labor resources across different projects. Additionally, it specifies the conditions under which these labor quotas are applicable, ensuring alignment with industry practices and safety regulations.