DIN 21913-13:1988
矿区平面图.井下开采.采矿工作中贮存和最终堆放
Mine plans; underground working; storage and final deposition in mine workings
2009-02
- 标准号
- DIN 21913-13:1988
- 发布
- 1988年
- 发布单位
- 德国标准化学会
- 替代标准
- DIN 21913-2:2009
- 当前最新
- DIN 21913-2:2009
- 适用范围
- The specifications contained and this standard apply to the features of mining-specific mapping. This standard contains the symbols, abbreviations, and terms to be used for marking any matter deposited in the underground workings of shaft and drift mines for storage or final disposal.