论文部分内容阅读
介绍了大兴矿使用国产ＺＺ５６００２５／４７型支架进行５ｍ厚煤层一次采全高实验情况及其结果。从实验结果分析，工作面平均月产量达到１４．８万ｔ，具备年产１８０万ｔ的水平；验证了国产设备结构合理，安全可靠；同时也为设备改造和在３．５～５．０ｍ厚煤层一次采全高提供了宝贵经验。
This paper introduces the test results of once mining full height of 5m thick coal seam using domestic ZZ560025 / 47 bracket in Daxing Mine. From the analysis of the experimental results, the average monthly production of working face reaches 148,000 t, with an annual output of 1.8 million t level; verify the domestic equipment structure is reasonable, safe and reliable; also for equipment modification and in the 3.5 ~ 5.0m Thick coal seam mining once provided full of valuable experience.