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- Adopting rational stope structure parameters is an important measure to exploit the deep deposit safely and to guard against the terra-pressure damages. 采用合理的采场结构参数是实现深部矿体安全高效开采及控制地压危害的重要措施。
- The analysis of the main causes for the ore dilution in Chengchao Iron Mine has shown that the stope structure parameters are an important factor influencing the dilution index. 分析了程潮铁矿贫化产生的主要原因,指出采场结构参数是影响贫化率指标的一个重要因素。
- SAN OPTIMIZATION METHOD OF STOPE STRUCTURE PARAMETER FOR ROCKBURST TENDENCY MINE 岩爆倾向矿床采场结构参数优化方法
- Keywords Sublevel caving without sill pillar;Stope structure parameter;Numeral simulation;PFC; 无底柱分段崩落法;采场结构参数;数值模拟;PFC;
- Stope structure parameter 采场结构
- Proposes on optimization of stope structural parameter in deep at Meishan Iron Mine 梅山铁矿深部采场结构参数优化及实施建议
- Keywords Underhand drift stope and filling;Stope structural parameter;Numerical simulation;Stability analysis; 下向进路式充填法;采场结构;数值模拟;稳定性分析;
- Optimization Study of Stope Structure Parameters of Large-scale Deep Deposit Prone to Rockburst 大型深埋有岩爆倾向矿床采场结构的优化研究
- Study on the Optimization of the Stope Structure Parameters and Extraction Sequence of Gently Inclined and Very Thin Ore Vein 缓倾斜极薄矿脉采场结构参数和回采顺序优化研究
- stope structural parameter 采场结构参数
- stope structure parameters 采场结构参数
- The effect of the structure parameter error on overlap ration of oscillator drives is also given. 对丰富摆动活齿传动理论的实际应用具有积极意义。
- Through changing the structure parameter, peoples can change propagation properties of PCF. 改变光子晶体光纤的结构参数可以改变它的传输特性。
- stope structural parameters 采场结构参数
- Probability Distributions for the Inner Scale and the Refractive Index Structure Parameter and Their Implications for Flux Averaging. 内尺度和折射指数结构参数的概率分布及其在计算通量平均值值的应用。
- The Geotextile has different hydraulics performance if we change the structure parameter,so the fabric can meet different engineering demands. 通过改变织物的组织结构参数使土工布具有不同的水力学性能,从而满足不同工程的要求。
- The state of swirling jet formation was calculated simulatedly through CFX calculating software, suitable structure parameter was determined. 通过CFX计算软件对涡流形成情况进行了模拟计算,确定了适宜的结构参数。
- According to the simplified physics conducting model,the formula can be conducted which can compute the pore structure parameter of sandstone rese... 根据毛管岩石导电物理模型,推导了利用电阻率测井资料计算砂岩储集层岩石孔隙结构参数的公式,并针对某油田砂岩储层进行了计算验证,效果较好。
- Based on practices of some mines,the method of rock mechanics analysis suitable for design of structural parameters of stope is introduced. 提出了适用于矿山开采设计采场结构尺寸岩石力学分析方法,并通过相关矿山实例加以论述。
- To introduce the method and examples for the mathemetics model of optimum design of the structure parameter of rollhousing. 简要介绍轧机机架结构参数优化设计的数学模型的建立方法及实例。