Rails for mine supports
适用范围：This standard sets the requirements for rails used for the manufacture for supports.
Mine support - Part 5: Marking of parts of mine support
Mine support; head for single props; connecting dimensions
适用范围：Connecting dimensions between head of prop and appropriate components of bars.
Mine support; graphical symbols for the open loop control of powered support
适用范围：The standard contains pictographs used as symbols for marking controls of powered support. By assigning a standard meaning to such pictographs, a marking independent on spoken or written language is ar...
Mine support - Part 4: Testing
适用范围：The document describes all testings, being required for proving the quality of systems of mine supports and sections of mine supports.#,,#
Mine supports; powered walking supports; terminology
适用范围：For better understanding, the terms within powered support need to be defined. This standard contains systems and definitions of terms for components, working cycles, and forces in handling and operati...
Rock bolts for mining and tunnel support; general specifications for steel-bolts; tests, testing methods
适用范围：The document applies to rock bolts made of steel. The document specifies basic regulations for design and setting of rock bolts as well as testing methods for the properties of said bolts in as supplie...
Roof bolt plates for mining and tunnel support
适用范围：Roof bolt plates for mining and tunnel supportAnkerplatten werden als Zubeh?rteile für den Gruben- und Tunnelausbau in Verbindung mit Ankern nach DIN 21 521 verwendet.
Mine support; roof bars single props; lengths
适用范围：The standard specifies preferred lengths (nominal dimensions).
Mine support - Part 3: Requirements
适用范围：The document specifies the requirements of the tolerance and the material of high quality for systems of mine supports and sections of mine supports.
Mine support; roof bars for single props; testing, requirements
Mine support - Part 2: Dimensions, identifications and statical values
网络出版服务许可证：(署)网出证(京)字第072号 药品医疗器械网络信息服务备案：(京)网药械信息备字（2023）第 00470 号 信息网络传播视听节目许可证 许可证号：0108284