sublevel
英
美
网络 次能级; 次级; 预备级; 次层; 分段
复数：sublevels
双语例句
- The dynamics principle of the sublevel mining method was investigated.
研究了分段充填采矿法的动力学原理。 - Study on structure parameter optimization of sublevel caving for HIGH-DIPPING middle thickness ore body
急倾斜中厚矿体无底柱分段崩落法结构参数优化研究 - For those mines adopting the sublevel caving method, the large structure parameters of the natural lay are not suitable for the ore drawing in transition sublevel process.
采用无底柱分段崩落法回采的矿山，在向大结构参数的转变过程中，正常布置的大结构参数不适用于过渡分段的放矿。 - Transition from open pit to underground mining; Pillarless sublevel caving method; Parameter optimization; Application study;
露天转地下开采；无底柱分段崩落法；参数优化；应用研究； - Research on the Optimization of Structural Parameters for Heavy Ore-body by Sublevel Open-Stope with Subsequent Filling
厚大矿体分段空场嗣后充填采场结构参数优化研究 - The aberration caused by magnetic sublevel structure and isotopes are small enough to be neglected.
原子的磁支能级、同位素等因素对像差影响很小，可以忽略不计。 - Based on the field measurement and theoretical analysis, the model of strata structure over the coal face is established with fully mechanized sublevel caving in bottom slice.
在大量现场实测与理论研究的基础上，建立了下分层综放开采的覆岩结构模型，并对大、小结构的稳定性及其对矿压显现的影响进行了分析。 - In this paper, by the use of ore draw ellipsoid theory and based on thespecificities of mining the inclined medium ore bodies with sublevel caving, the draw math model was finished.
本文根据无底柱分段崩落法法开采倾中厚矿体的特点，运用椭球体理论，建立了放矿数学模型； - Study on a New Version of Sublevel Caving Method at a Gypsum Mine in China
无底柱分段崩落法新方案在石膏厚矿床的试验研究 - Practice in blasting technology for sublevel fill stoping in Fengshan Copper Mine
丰山铜矿分段充填法的爆破工艺实践 - Application of Non-pillar Sublevel Caving Method in Pillar Recovery
无底柱分段崩落法在矿柱回收中的应用 - The article analyzes how the hanging arch is caused during non-pillar sublevel caving in Jingtieshan mine, in order to provide a reference for rational mining organization and resources utilization.
本文着重分析了镜铁山矿无底柱崩落法悬顶问题，为合理安排矿山生产，合理利用矿产资源，提供了参考依据。 - Mining Theoretical Great Breakthrough of Sublevel Caving Method
无底柱分段崩落法采矿理论的重大突破 - Research and Analysis on Laws of Strata Behaviors in Mining Working Face with Sublevel Caving
放顶煤工作面矿山压力显现规律研究与分析 - A computer-aided technical management for sublevel caving is established and its structural design, compositions and functions are introduced.
介绍了一种适用于无底柱分段崩落法的计算机辅助技术管理系统的结构设计、系统组成与功能等。 - Mining design procedures of the deep mining process sublevel caving stoping method
海底成组更换采油法无底柱分段崩落采矿法回采设计方法 - Sublevel caving without sill pillar is used in Xishimen Iron Mine.
西石门铁矿采用无底柱分段崩落采矿法开采。 - Analysis of Mining Pressure in Sublevel Caving and Its Controlling Methods
无底柱分段崩落法采动地压规律分析及控制方法研究 - This paper introduces the results of sublevel open-stoping method and improving measures in Piaotang Tungsten Mine and makes a discussion about the mining method to the string thick-bedded ore body.
介绍了分段空场采矿法在漂塘钨矿的应用效果与改进措施，并对细脉带厚矿体采矿方法作了探讨。 - Serial Blasting Crate Tests Confirm Medium-length Hole Blasting Parameter of Non-pillar Sublevel Caving Method
无底柱分段崩落法中深孔爆破参数试验 - Research on the Relationship between Two-Leg Sublevel Caving Shield Support and Surrounding Rocks and Adaptability
两柱掩护式放顶煤支架与围岩关系及适应性研究 - Mining Steeply-inclined Thin Orebody with Medium-deep Hole High Sublevel Stoping Method
中深孔高分段空场法开采急倾斜薄矿体 - They are both composed of swarms of sublevel things.
它们都是由无数个次级组成部分构成而已。 - Optimization Design of Ore Accumulating Trench by Sublevel Open Stoping
分段空场采矿法聚矿堑沟的设计优化 - Design of Combination of Smooth Blasting and Double-wedge Cut for Roadway Excavation sublevel undercut caving method
双楔形掏槽方法和光面爆破技术的综合设计分段下部掏槽崩落开采 - Sublevel undercut caving method horizontal cut and fill stoping
分段下部掏槽崩落开采水平分层充填采矿法 - Analyses factors that affect cover caving ability of roof coal in sublevel caving mining method.
分析了放顶煤开采顶煤冒放性的影响因素。 - The adoption of pillarless sublevel caving with high sublevel and large drive interval is a world development orientation.
采用高分段大间距是无底柱分段崩落采矿法在世界各国的发展方向。 - Application of Oblique Sublevel Positive-Step Mining Method on Steeply-inclined Unstable Seam
急倾斜不稳定煤层斜分段正台阶采煤方法的运用水平分层充填采矿法 - This paper discusses the law of the ore drawing about Sublevel Caving Mining, and analyzes the reasons for the dilution and loss.
探讨了无底柱分段崩落法放矿规律，分析了造成损失贫化的原因。