| 单词 | hard roof |
| 释义 | 例句释义: 坚硬顶板,坚固顶板,硬棚顶 1. The results can be used to provide theoretical basis to forecast and prevent rock burst caused by hard roof. 研究结果可为顶板型冲击矿压的预测预报和防治提供理论依据。 202.127.156.16 2. In mining, if the hard roof is submitted to shear failure, the sidesteps might sink or even collapse. 综放面开采过程中，坚硬顶板超前剪切破坏，会造成工作面台阶下沉，甚至工作面整体垮落。 dictsearch.appspot.com 3. Mining Practice of the Upscale Ordinary Mechanization Mining Long Wall Working Face of the Compound Hard Roof 复合型坚硬顶板高档普采长壁工作面开采实践 www.ilib.cn 4. Reason analysis on local caving accident in "soft floor, hard roof" working face and its preventive measure “软底、硬顶”工作面局部冒顶事故的机理分析及预防措施 service.ilib.cn 5. Numerical simulation of moving features of hard roof with three-dimensional discrete element method and nonlinear dynamic analysis 坚硬顶板运动特征的数值模拟及非线性动力学分析 www.ilib.cn 6. Mining Practice in Fully Mechanized Caving Coal Face of Hard Roof, Soft Coal, Soft Bottom, and Large Inclination Thick Coal Bed 坚硬顶板、软煤、软底大倾角较薄厚煤层综放工作面的开采实践 www.ilib.cn 7. Discussion on underground longwall mining method for extraction of Indian shallow thick coal seams under hard roof rocks 印度浅埋坚硬顶板厚煤层开采方法探讨 service.ilib.cn 8. Side-expanding and Support-setting Construction Techniques in the Comprehensive Mechanized Preparing Working Face under the Hard Roof 坚硬顶板下综采准备工作面扩帮立架施工工艺 service.ilib.cn 9. Calculations of High Seam Mining Shield Working Resistance Under "Hard Roof and Coal" Conditions “两硬”条件大采高液压支架工作阻力计算 service.ilib.cn 10. Fully mechanized coal caving mining technology with conditions of hard roof and hard seam in Datong Mining Area 大同矿区坚硬顶板与坚硬煤层条件下综放开采 www.ilib.cn 1. Common fault and countermeasure of elementary mining in top-coal caving face with big dip and hard roof and thick seam 大倾角坚硬顶板较薄厚煤层综放面初采常见事故及防范措施 ilib.cn 2. Fully mechanized top-coal caving technique with large inclination in hard roof, soft seam and soft floor 硬顶软煤软底大倾角综放采煤技术 ilib.cn 3. practices on fully mechanized coal mining in deep inclined seam with hard roof , soft coal and soft floor 软底大倾角煤层综采开采实践 www.ichacha.net 4. Top coal caving technology in high inclination-angled soft coal seam with hard roof and soft bottom 坚硬顶板软煤软底大倾角综放开采技术 service.ilib.cn 5. Application of along goaf remaining roadway technology in hard roof roadway 沿空留巷技术在坚硬顶板巷道中的应用 www.ilib.cn 6. The support designing analyses applying in big picking high and hard roof condition 应用于大采高、坚硬顶板条件的支架设计分析 www.ilib.cn 7. Treatment Method for Worked-out Area in Extraction of Steep Medium-thick Coal Seam with Hard Roof 急倾斜硬顶中厚煤层开采采空区处理方法研究 service.ilib.cn 8. Numerical simulation of softening thick and hard roof by injecting water 厚硬顶板采场注水软化的数值模拟 www.ilib.cn 9. Numerical simulation on the breakage and falling of thick and hard roof in shallow seam 浅埋煤层厚硬顶板破断与冒落的数值模拟 www.ilib.cn 10. Practices on fully mechanized caving technology in thick seam with hard roof 坚硬顶板较厚煤层综采放顶煤工艺的实践 ilib.cn 1. Hard Roof Controlling in Gassy Coal Mine and Methane Preventive Measure 高瓦斯矿井坚硬顶板控制及瓦斯防治措施 www.ilib.cn 2. Roof Caving of Hard Roof Technology Practice in Full-mechanized Mining Face 综放工作面坚硬顶板放顶技术实践 service.ilib.cn 3. The application of numerical simulation in big dip angle and hard roof control 数值仿真在大倾角坚硬顶板控制中应用 www.ilib.cn 4. Innovation of Coal Mining Method and Management Method of Hard Roof in Longma Coal Mine 龙马煤矿采煤方法改革与坚硬顶板管理方法 service.ilib.cn 5. Management of initial roof caving under condition of hard roof and thin seam 薄煤层坚硬顶板初放管理实践 service.ilib.cn 6. The mechanism of hydrobreakage to control hard roof and its test study 用水力压裂处理坚硬顶板的机理及实验研究 www.ilib.cn 7. Numerical Simulation of hard roof processing step 坚硬顶板处理步距的数值模拟 www.ilib.cn 8. The Compareness of Special Support and Ordinary Support under Hard Roof of Conventional Face 普采工作面坚硬顶板条件下有无特殊支护的比较研究 www.ilib.com.cn 9. Safe Mining Technique for Coal Face with Large Mining Height and Hard Roof 大采深坚硬顶板工作面安全开采技术 www.ilib.cn 10. The thin plate theory analysis of hard roof and pressure forecast 薄煤层坚硬顶板的薄板理论分析及来压预报 www.ilib.cn 1. Central caving method in full-mechanized face under hard roof 坚硬顶板条件下综采工作面中部放顶的方法 www.ilib.cn 2. Research on strata behavior about hard roof steep coal seam 急倾斜硬顶中厚煤层开采矿压显现规律的研究 www.ilib.cn 3. Study on hard roof working face first pressure managing way 坚硬顶板工作面初压管理的研究 www.ilib.cn 4. Controlling Design of Working Face with Thick and Hard Roof 厚层坚硬顶板采场控制设计 service.ilib.cn 5. Analysis on site measurement of coal pillar with hard roof 坚硬顶板煤柱稳定性实测分析 www.ilib.cn 6. Ground pressure behavior of hard roof mining face 坚硬顶板工作面矿山压力显现特征 service.ilib.cn 7. Determination of Rational Coalface Length under Hard Roof of No. 15 Seam in JinCheng 晋城15号煤层坚硬顶板条件下工作面合理长度的确定 www.ilib.cn 8. Study on Hard Roof Shearing Strength in Long Wall Mining 长壁普采坚硬顶板切顶强度研究 www.ilib.cn 9. Analysis of the influence on rock burst caused by hard roof 坚硬顶板对冲击矿压危险的影响分析 service.ilib.cn |
| 随便看 |
|
英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。