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- As for the seams with different mine geological conditions, a site measurement should be made for the area of the seam pressure released zo... 对于不同矿山地质条件下的煤层,必须实测其工作面煤层卸压带和塑性极限应力区范围,才能准确确定钻孔瓦斯涌出初速度合理的测试深度。
- coal mining geological conditions 煤层开采地质条件
- Combining mining geologic condition with production practice, create physical model, predict hodograph, and compute strata velocity distribution. 结合矿井开采地质条件及生产实际,建立数学物理模型,推算时距曲线、求解地层速度。
- mining geological conditions 开采地质条件
- It is more important in mining a low-grade complex orebody due to its special geological conditions. 低品位复杂矿体由于其特殊的地质情况,采场管理工作显得尤其重要。
- Along with contituous mining deeply in Huainan mining area,the geological conditions of rock are more complex. 随着淮南矿区采深的不断增加,岩巷地质条件更加复杂。
- Applying FLAC to simulating movement of roof caused by mining on the basis of analyzing geological conditions of Wugou Mine Field. 在分析五沟井田地质条件基础上，利用FLAC软件对开采引起的煤层顶板覆岩运移进行了模拟。
- By analysing its geological characteristics, it is concluded that the polyhalite has indispensible geological conditions suitable for solution mining. 就杂卤石矿的地质特征而言,具有溶浸开采的基本地质条件。
- According to the engineering geological conditions of mining area,the slope stability of Miaogou Iron Mine has been analyzed by means of the intelligent system of slope stability. 根据庙沟铁矿矿区工程地质条件,采用自行编制的边坡稳定分析集成智能系统对该矿进行了边坡稳定性分析。
- This paper introduces the effective mine water control measures in according to geological conditions of main aquifers during mining operation in Wali Coal Mine. 主要介绍龙口矿业集团洼里煤矿的主要含水层及其赋存条件,根据不同的矿井充水特点采取的防治水措施及所取得的效果。
- According to geological conditions of coal seams in Huainan mining area, the ground and dyke movement induced by different mining schemes was simulated and analyzed by using FLAC. 摘要以淮南矿区某采区煤层开采为研究对象，采用非线性大变形FLAC程序，对不同开采方案引起的地表移动和对地面防汛堤坝的移动变形状况进行了数值模拟。
- The Application of the Same Character Exponent Blocks in Evaluation of Mine Geologic Conditions 等性块段指数法在综采地质条件评价中的应用
- The geological conditions are complicated and groundwater is rich under Qingzhou Dianzi Iron Mine which is planned to be developed. 拟扩建开采的青州市店子铁矿矿区地下水丰富,且地质条件复杂,严重影响到矿层的开采施工。
- mining geological condition 开采地质条件
- The geological conditions of Jiaojia Gold Mine are introduced,the types of engineering rock mass are classified and the methods of stope support are evaluated. 介绍了焦家金矿床的赋存地质条件，划分了工程岩体类型，介绍评价了矿山近年来应用的支护方法。
- To make a study of a seriesof characteristics of ore-control cleavage zones will contribute to prospecting and mining geological work. 研究控矿劈理带的一系列特点，有助于找矿勘探和矿山地质工作。
- On the reform in Teaching of Surveying in Mine Geology. 略论矿山地质专业测量学的教学改革
- Based on applicability of each type of TBM, users can select appropriate TBMs to meet their needs and geological conditions. 使用者可根据地质条件及特殊需要对隧道掘进机进行初步的选型。
- This is a tough crew capable of fulfilling interdisciplinary tasks under complicated geological conditions. 这是一支善于打硬战的队伍，能够在复杂的地质条件下进行多学科联合作战。
- The engineering geological conditions of the Badong Changjiang Highway Bridge are very complex. 摘要巴东长江公路大桥桥址区工程地质条件复杂。
