1) super-length fully-mechanized top-coal caving face
超长综放面
1.
Gas emission,mainly from the adjacent coal seams,of K8206 super-length fully-mechanized top-coal caving face in the Third Mine of Yangquan Coal Company was studied and the effect of advancing speed,production capacity,and gas extraction capability on the gas emission was analyzed.
对以邻近层瓦斯涌出为主的阳泉三矿K8206高瓦斯超长综放面瓦斯涌出特征进行了分析,研究了工作面推进速度、生产能力及高抽巷抽采能力对工作面瓦斯涌出量的影响,取得了超长综放面本煤层瓦斯涌出量和生产能力之间、邻近层瓦斯涌出量和推进速度之间的关系式。
2) island face of super-wide fully mechanized top-coal caving
超长综放孤岛面
3) over-long and island fully mechanized top coal caving mining face
"超长""孤岛"综放面
1.
Analysis on stress measurement of surrounding rocks for gateways of over-long and island fully mechanized top coal caving mining face;
“超长”“孤岛”综放面巷道围岩应力实测分析
4) super-length fully-mechanized coal face with top-coal caving
超长综放工作面
1.
The coal winning technology, which is suitable for the coal geological condition and equipment condition of the super-length fully-mechanized coal face with top-coal caving, and the relevant parameters, such as coal cutting velocity and top-coal drawing velocity, are determined rat.
在工序工时实测统计的基础上,用随机服务系统理论和循环网络理论建立循环作业过程的计算机模型,对6种循环作业方式进行优化,确定出与超长综放工作面煤层地质条件、设备装备条件和适应的工艺方式及合理割煤速度、与采割速度匹配的放煤速度等参数,提高了工作面的工时利用率与开机率,使超长综放工作面实现高产高效。
5) superwide isolated fully mechanized top coal caving face
超长孤岛综放工作面
1.
Distribution abutment pressures on laneway pillars for superwide isolated fully mechanized top coal caving face;
超长孤岛综放工作面煤柱支承压力分布特征研究
6) fully mechanized top coal caving mining face
长壁综放面
1.
Top coal cracking and migration law of fully mechanized top coal caving mining face in steep inclined and thick seam strike
大倾角厚煤层走向长壁综放面顶煤破碎及移动规律
补充资料:面长面短
1.指没有见过面的人的面庞形貌。
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