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- Keywords mine support;technics of slot;globularity technics; 矿用支架;切槽工艺;球头工艺;
- Keywords mine support;monomeric hydraulical prop;SYZ hydraulical prop system;renewal and changing generation; 矿井支护;单体液压支柱;SYZ型水压支柱系统;更新换代;
- Keywords mine use methane sensor remotecontrol.; 矿用;瓦斯传感器;遥控;
- Keywords Mine resource Minging rights Value price; 矿产资源;矿业权;价值与价格;
- Keywords Mine Drivage haulage research; 矿山;掘进;运输;研究;
- Mine support; roof bars for single props; testing, requirements 矿井支护。单立柱钢梁。检验。要求
- Keywords mine power substation;RTU;design; 矿井变电所;RTU;设计;
- Keywords mine R /p conveyor belt;NBR;co-cure; 矿用丁腈橡胶覆盖胶橡塑整芯输送带;丁腈橡胶;共硫化;
- The paper introduces the comparsion between the properties of the steel for mine supporting before and after queening and tempering for it, and describes its bending test and service conditions. 介绍了矿用支护钢调质前后机械性能对比、调质钢的抗弯试验及使用情况。结果表明,调质后支护钢机械性能大为改善,支架承载能力大幅提高,可以小截面取代大截面,节省钢材,降低成本。
- Keywords mine;waste;leting speeper; 矿井;采空区;探放水;
- Keywords mine hoist;overwind;automatic; 提升绞车;过卷;自动减速;
- Keywords mine use monitoring PROMOS; 天津本布罗电子有限公司矿用;监测;PROMOS;
- fully mechanized self - advancing mining support 综采自移支架
- Keywords mine field structure;stress field;Daxing; 井田构造;应力场;大兴;
- Keywords mine surveying;CGIS;coal mine plot; 矿山测量;矿井地测信息系统;矿图;
- Design on Experimental Platform Hydraulic System of Coal Mine Support Equipment 煤矿支护设备综合试验台液压系统的设计
- Keywords Mine ventilation Design Hierarchic analysis Multi objective Decision support system Fuzzy decision; 矿井通风;设计;层次分析;多目标;决策支持系统;模糊决策;
- Keywords mine goaf;building-toft;residual subsidence;stability; 采空区;建筑物地基;剩余沉陷;稳定性;
- Keywords mining CAD;complex linetype;shape; 采矿CAD;复杂线型;形;
- fully mechanized mining supporter 综采支架
