| 1. | Study of the mining methods of the east ore body in huili zinc mine 会理锌矿东部矿段采矿方法研究 |
| 2. | Practice of safety management in no . 4 ore region of liancheng mine 浅谈连城锰矿4号矿段排土场的安全管理实践 |
| 3. | Mechanics study and achievement of the mining of xishan ore block of shizishan copper mine 狮子山铜矿西山矿段矿体开采岩石力学研究及其成果 |
| 4. | Geochemical characteristics and their ore finding significance of lutangba ore district in gejiu tin mine 个旧锡矿芦塘坝矿段断裂构造地球化学特征及其找矿意义 |
| 5. | Application of medium - length hole sublevel open stoping to the mining of thick part of high grade complex orebody 中深孔分段空场采矿法在高品位复杂难采厚矿段的应用 |
| 6. | Ground behaviour occured in mining of maluping ore block by new room - pillar with bolting in kaiyang phosphate mine are analyzed and control measures of ground pressure are put forward 对开阳磷矿马路坪矿段延伸开采工程中采用新型锚杆护顶房柱法出现的地压显现问题进行了详细的分析,并提出了地压控制措施。 |
| 7. | 90 ' s it was found in shizishan , yimen , indicated that the type deposit is well explorative prospect in dongchuan - yinmen . by sum up the data of trace elements , isotopic elements , fluid inclusions and minerogenetic age et al . , 稀矿山式铜矿以落雪矿区稀矿山矿段最为典型,主要分布在因民落雪大乔地?稀矿山、滥山、磨子山,滥泥坪6 ? 4巷、白锡腊和拖布卡地区。 |
| 8. | In this it has its inimitable virtue . ( 4 ) analysed the asymmetry settlement and thereout the crack because of excavating coal undergroundly oh huxi bank . , then ascertained the magnitude of settlement and the distributing of the crack ( 4 )对湖西大堤姚桥矿段由于地下采煤而引起的不均匀沉降以及由此产生的裂缝进行了数值分析,确定了沉降的大小以及裂缝分布的范围。 |
| 9. | This paper describes the basic principle of radon gas survey and , with an analysis of the result of radon survey performed over the known blocks in the xiazhuang granite uranium orefield , illustrates the effectiveness of such survey in the prospecting for deep concealed uranium deposits 摘要介绍了氡气测量的基本原理,通过分析其在下庄花岗岩型铀矿田上已知矿段的测量结果,来说明氡气测量是寻找深部隐伏铀矿床的有效手段。 |
| 10. | Based on geochemical technical tests conducted in the yanzidong ore block , western yunnan , the authors used the hydrochemical survey as the grade 3 inspection method for high canyon target areas , and rearranged the methods for routine stream sediment survey and soil survey 摘要根据在滇西燕子洞矿段的化探方法技术试验研究结果,将水化学测量作为高山峡谷区靶区三级查证的方法,并对常规水系沉积物测量、土壤测量的工作方法进行了调整。 |