1) mining plane slanting length
采面斜长
1.
The main factors which is influence on mining plane slanting length in longwall caving ore method contain mining technique,transporting equipment of mining plane,mining plane productivity and roof management,etc.
在长壁式陷落采矿法中,影响采面斜长的主要因素有开采技术条件、采面运搬设备、采面生产能力、顶板管理因素等。
2) 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。
3) oblique longwall retreating with underhand
伪倾斜长壁俯采
4) inclined longwall mining
倾斜长壁采煤
5) inclined long-wall mining
倾斜长壁采煤法
1.
In order to reduce roadway digging amount,decrease roadway digging rate,the article discusses the ways of decreasing the roadway digging rate that increase size of mining area and increase the length of working face,the method of inclined long-wall mining,up-pit and down-pit mining,retaining roadways along goaf,and so on.
为了减少巷道掘进工程量,降低巷道掘进率,论述了加大采区尺寸和增加工作面长度,倾斜长壁采煤法,上下山联合开采,沿空留巷,机轨和一和机轨合一上(下)山等具体的降低巷道掘进率的方法,这些先进的采煤技术的应用,增加采区服务年限,保证矿井生产采区的正常接续,同时可降低生产成本,提高企业的经济效益。
6) stope width
工作面斜长
1.
The delimiting method of the stope width under high-pressure aquifer;
高承压水上采煤工作面斜长的确定方法
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