Structures for mine shafts - Sinking stages Ingestion-build-44680 Why should you use PD

Why should you use PD IEC/TS 63014-1 - HVDC power transmission

BS EN 50341-2-7 includes requirements for the design and construction of overhead lines equipped with covered conductors and aerial cables

BS EN 15614:2007 is not applicable to clothing for use in situations encountered in structural firefighting (BS EN 469 and BS ISO 11613) or where a high level of infrared radiation is expected (BD EN 1486)

and mass the mass tolerances were changed

The other two revised parts of the code of practice are:

Structures for mine shafts - Sinking stages Ingestion-build-44680 Why should you use PD1 Scope This document specifies the design loads and the design procedures for the structural design of stages and components of stages. The loads specified in this document are not applicable for the design of stage ropes or sheaves. Rope sizes are determined in accordance with other standards. This document does not cover matters of operational safety, or layout of the sinking stage. This document adopts a limit states design philosophy.