Structures for mine shafts - Headframe structures1 Scope This document specifies the design loads and the design procedures for the structural design of headframe structures of mine shafts and their components for permanent and sinking operations. The headframe includes all structures and their foundations, that are required at the head of all vertical and decline mine shafts for the purposes of supporting and installing winding and sinking ropes, conveyance guides, rope guides and rubbing ropes,

fire resistant cables or seismic conditions) are not included

the speed does not exceed 0

BS EN 2591-426 also covers the requirements and procedure of the test method for affectively assessing the contact retention system that is subjected to the tensile force and used in electrical and optical connections

It gives recommendations for the processes

Vacuum Pressure Impregnation (V

intended to contain generally wrapped or packaged foods and/or drinks in their own containers

BS EN 10219-2 specifies tolerances for cold-formed welded circular

The following topics are beyond the scope of this document:

as the ERI interface includes provisions for another accredited registration authority to take over the registration of a vehicle

Why should you use BS EN 62779-2 - Semiconductor interface for human body communication

The method specified BS 6829-1

57 Mains parts