本文件规定了用于永久性和下沉作业的矿井井架结构及其部件的设计荷载和结构设计程序。井架包括所有垂直和倾斜矿井顶部所需的所有结构及其基础，用于支撑和安装缠绕和下沉绳索、运输导轨、绳索导轨和摩擦绳索、装载和卸载输送机的设备、安全装置以及辅助下沉和维护设备。 头架还包括银行和子银行层面。 本文件不涉及操作安全或头架布局问题。 本文件采用极限状态设计理念。

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, equipment for loading and unloading conveyances, safety devices, as well as ancillary sinking and maintenance equipment. The headframe also includes the bank and sub-bank levels. This document does not cover matters of operational safety or layout of the headframe. This document adopts a limit states design philosophy.