loose coal
英 [luːs kəʊl]
美 [luːs koʊl]
疏松煤；松散煤；易破碎的煤
双语例句
- Practice of supporting in loose eroded coal roadway with high ground pressure and big dip
受水侵蚀的高地压大倾角松散煤层巷道支护实践 - Study on Thermophysical Properties Measurement and Temperature Field Distribution of Loose Coal Bulk
松散煤体热物性测试及其温度场分布规律研究 - Test and Study on Air Transfusion Law in Loose Coal Mass
松散煤体中空气渗流规律的试验研究 - Experimental Research on Gas Drainage of Tunneling Face in Loose and Low Permeability Coal Seam
松软低透煤层掘进工作面瓦斯抽放技术研究 - Study on Experiment and Numerical Simulation of Temperature Field of Heat Reservoir Loose Coal
松散煤体有源温度场实验和数值模拟研究 - Measurements of Thermal Conductivity and Diffusivity of Loose Coal Using a Hot-Wire Method
热线法同时测松散煤体导热系数及热扩散率 - Study on the Sensitivity of thermal diffusivity measurement with the Mirage Effect Measurements of Thermal Conductivity and Diffusivity of Loose Coal Using a Hot-Wire Method
用蜃景效应测量热扩散率时精度的研究热线法同时测松散煤体导热系数及热扩散率 - Methods to define the laneways loose zone of thick coal seam with enriched gas and spontaneous combustion is studied in the article and define the rational the length of sealed borehole.
研究了铜川矿务局下石节煤矿高瓦斯油气共生易自燃厚煤层巷道松动圈的范围，确定合理封孔长度。 - An evaluation of particle size of loose coal around roadway using fuzzy synthesis method
巷道松散煤体粒度的模糊评判 - Through coal spontaneous combustion experiment and relation experiment between the particle size and the oxidation character of loose coal, some calculation formulae of characteristic parameters were obtained in the process of coal spontaneous combustion.
通过煤自然发火实验和松散煤体粒度与氧化自燃性关系实验，推算出煤自燃过程中一些特性参数的计算公式。 - The Exploration of Loose High Gas Thick Coal Seam Quick Construction Method
松散高瓦斯厚煤层快速施工方法的探讨 - With the oxygen diffusing tester typed ODT-1, the oxygen free-diffusing characteristics in loose coal are studied under different temperature condition and different granularity coal.
以ODT-1型氧扩散特性实验装置为手段，考察测试了不同环境温度、不同粒度松散煤体典型煤样对氧的自由扩散特性。 - Analysis on Road Support Under Loose and Soft Coal Bed
松软岩体下巷道的支护分析 - Based on theory analysis of oxygen pervasion in loose coal, oxygen pervasion model is set up, and the unstable state equilibrium equation of one dimension oxygen concentration is deduced in loose coal.
根据氧气在松散煤体中的扩散理论分析，建立起松散煤体中的氧气扩散模型，并推导出松散煤体中一维氧浓度非稳态平衡方程。 - Mathematical model describing the process of oxygen transporting in loose coal was derived in the case of considering some simplified conditions, such as ignoring Soret effect, regarding loose coal as isotropous and well proportioned media and so on.
在忽略Soret效应、假定煤体为各向同性的均匀多孔介质等简化条件下，推导出氧气在煤矿井下松散煤体中输运过程的数学模型。 - Quantitative study on oxygen free-diffusing characteristics in loose coal
松散煤体氧自由扩散特性的定量分析 - Practice in Releasing top coal with π Shaped Beam in Powder-type Loose Coal Seam
粉状松散煤层π型梁放顶煤实践 - According to heat transfer theory and the change of temperature field determined through experiment of coal self ignite at low temperature stage, thermal equilibrium method is developed to calculate oxidation heat liberation intensity of loose coal at different low temperature stage.
根据煤低温自然发火实验台测定的温度场变化和传热学理论，推导出计算不同温度松散煤体低温氧化放热强度的热平衡法； - According to the sulfur fixation principle of the sulfur-fixation agent in Ca-series, the author found that the addition of high Ca red mud to a loose coal can fix its sulfur when burning.
根据钙系固硫剂固硫原理，将高CaO含量赤泥加入散煤中燃烧，发现其能够起到固硫的效果。 - This paper introduces a kind of new type loose coal equipment of chain boiler. It has superiority in combustion and good benefit in economy.
本文简单介绍了链条锅炉的一种新型松煤装置，燃烧的优越性及产生的经济效益。 - Oxygen pervasion model in loose coal and its numerical analysis
松散煤体中的氧气扩散模型及数值分析 - Experimental study on the free diffusing characteristics of oxygen in different granularity loose coal
不同粒度松散煤体的氧扩散特性实验研究 - Theoretical analysis on law of transporting oxygen in the loose coal
松散煤体中氧气输运过程的理论分析 - Experiment of Parallel Hot Wire Technique for Measuring Thermal Conductivity in Loose Coal Bulk
平行热线法测定松散煤体导热系数试验 - Test Method and its Application of Frictional Properties of Loose Coal
散煤摩擦特性测试及其应用 - New type loose coal equipment of chain boiler
链条锅炉的新型松煤装置 - The distribution equation of oxygen concentration is gained by numerical analysis, and from this, the calculating formula of the maximum oxygen pervasion distance is obtained in loose coal. Using the formula, the maximum oxygen pervasion distance of several coal mine is calculated.
通过数值分析得到松散煤体中氧浓度分布方程，并由此得出氧气在松散煤体中最大渗透距离的计算公式，利用该公式计算出氧气在几个矿的松散煤体中的最大扩散距离。 - Practice of Support in the Air Return Roadway and the Loose Coal Seam Working Face with High-Methane
高瓦斯极松软煤层工作面及上风巷支护实践 - These can be loose as a coal mine deep rock blasting design parameters to provide a reference.
这些可以为煤矿深部岩体松动爆破参数设计工作提供一定的参考。 - Through comparison of measured data, numerical simulation results basically tallies with site reality, verified the effectiveness of the model of loose coal spontaneous combustion in roadway.
通过与现场实测数据的比对，数值模拟结果与现场实际基本吻合，较好地验证了巷道松散煤体自然发火过程模型的有效性。