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Hard Roof

美英

un.坚硬顶板
网络坚固顶板；硬棚顶

Hard Roof

Hard Roof

英-汉网络释义

Hard Roof

坚硬顶板

采矿专业英语词汇 - 豆丁网 ... stable roof 稳定顶板 hard roof;strong roof 坚硬顶板 classification of roof 顶板分类 ...

坚固顶板

矿业工程专业词汇英语翻译 - 文征的日志 -... ... hard rock 硬质岩石 hard roof 坚固顶板 hard steel 硬钢 ...

硬棚顶

...敞篷车的局限，用可折叠式（convertible）硬棚顶（hard roof）代替软棚顶（cloth roof），从而使得C70到了冬季仍然可以像 …

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。

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。

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

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

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

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

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

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

12

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

13

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

14

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

15

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

16

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

17

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

18

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

19

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

20

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

21

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

22

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

23

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

24

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

25

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

26

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

27

Numerical Simulation of hard roof processing step

坚硬顶板处理步距的数值模拟

28

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

29

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

30

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

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