2) bigger mining-length and fully mechanized top-coal caving face
大采长综放工作面
3) wide fully mechanized coal face
长综采面
1.
On the basis of measurement result and statistical analysis of rock pressure characteristics,support working state and key links of mining coal technological system on wide fully mechanized coal face,the characteristics and the pattern of the original face and butt connecting wide face are discussed.
通过对长综采面来压特征、支架运行状态和采煤工艺系统主要环节的现场测试与统计分析，揭示了初始面与对接长面各自的矿压显现规律及特征；分析了柱支顶掩护支架工作状态，对采煤工艺系统的可靠性参数进行了分析计算。
4) fully mechanized caving face with large mining height
大采高综放工作面
1.
This paper introduces the dust prevention with different dust-control techniques in the spots, such as the fully mechanized caving face with large mining height, transport system, and wind road, etc.
介绍了在大采高综放工作面、运输系统、风巷等地点利用不同的防尘技术对粉尘进行防治的情况,指出综放工作面防尘工作是确保工作面安全生产和降低职工患矽肺病风险的重要保障。
5) full-mechanized caving mining with large mining height
大采高综放
1.
Numerical simulation and analytic method were applied to researching characteristics and mechanism of side falling in full-mechanized caving mining with large mining height and controllable factors of side and roof falling were quantized.
运用数值模拟与解析法研究了大采高综放开采煤壁片帮特征与机理,并对片帮冒顶的可控性因素进行了量化分析,提出了控制煤壁片帮冒顶应采取合理的支架结构与参数,并配合有效的回采工艺相结合的技术途径。
6) long wall with top coal caving with great mining height
大采高综放开采
1.
Theory study on the load on support of long wall with top coal caving with great mining height in extra thick coal seam
特厚煤层大采高综放开采支架外载的理论研究
补充资料：大长公主
1.汉制﹐皇帝之姑称大长公主。后为帝姑的封号。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条