| 1. | The application of radon measurement in coal mine 氡气测量在煤矿地质上的应用 |
| 2. | Mining survey and geological network manage system and key technique 煤矿地质测量网络管理系统 |
| 3. | Simple analysis on geological structural system at xingshan coal mine 兴山煤矿地质构造体系的分析 |
| 4. | Geological structure characteristics and growth discipline of renlou coal mine 任楼煤矿地质构造特征及发育规律 |
| 5. | Predictive evaluation on the ground - caved in with coal - mining is the core for the dangerous evaluation of geologic hazard in coal - mining 摘要煤矿开采后引发地面塌陷的危险性预测评估是煤矿地质灾害危险性评估的核心内容。 |
| 6. | This paper studied a forecasting method of geological disaster in coal mine starting from the applied point of view , presented the principle diagram and relative software flowchart of data collection equipment 摘要从实用角度出发,研究了煤矿地质灾害的预测方法,给出了数据采集装置的原理框图和相应的软件流程图。 |
| 7. | Based on the geological and mining conditions and occurrence characteristics of loose aquifer of xinglongzhuang colliery , water bursting cause of 4303 full - mechanized caving mining face under loose aquifer was analyzed , the prevention measures of the 3rd aquifer and reasonable dimension of coal pillar for sand proof were discussed in this paper 摘要根据兴隆庄煤矿地质采矿条件,结合松散含水层赋存特征,分析了四采区4303综放工作面第四系松散含水层出水的原因,探讨了防治三含水的技术途径和留设防砂煤柱的合理尺寸。 |
| 8. | At first synthesized professional branch and graphical symbols of coal mine geology and survey , mainly including point , line , region and so on , and then classified and coded the geology and survey information entity by different professional layers and formed a classification and code system based on gis 摘要综合煤矿地质测量信息的专业特性及信息表示的几何特征(主要包括点、线、面等) ,按专题图层对煤矿地质测量的实体对象进行分类与编码,形成了一套基于gis的煤矿地质测量信息分类编码体系。 |