lump coal
英 [lʌmp kəʊl]
美 [lʌmp koʊl]
块煤
双语例句
- The PC controlled test machine was applied to the Brazilian splitting test of lump coal and the acoustic emission features of the coal during the Brazilian splitting process was studied.
利用微机控制试验机进行了煤试样的巴西劈裂试验，对煤巴西劈裂全过程中的声发射特征进行了研究。 - In order to attain the certain lump coal rate, the key is reasonable picks-lacing.
因而要达到一定的块煤率，关键是截齿的合理排列。 - May be used in iced coal or lump coal with a certain thickness.
能用于对一定厚度的冻煤或大块煤采样。 - The study results showed that the acoustic emission incident occurred during the whole lump coal splitting process would have different emission features at different loading stages.
试验结果表明：声发射事件伴随整个煤试样劈裂过程，在不同的加载阶段有不同的声发射特征； - Experimental study on impact of water ratio to adsorption of lump coal
块煤含水率对其吸附性影响的试验研究 - This paper summarizes the factors that affect lump coal ratio of coal faces in an all round way and discusses emphatically the blasting parameters and techniques of enhancing lump coal ratio.
全面总结了影响炮采工作面块煤率因素，并着重讨论了提高块煤率的爆破参数与技术。 - Millisecond blasting technology applied to improve lump coal rate of coal blasting mining face
微差爆破提高炮采工作面块煤率的技术 - Study on inclined-trough washing technology of high ash lump coal
斜槽入选高灰块煤工艺技术的研究 - Technique study for increasing lump coal rate
提高块煤率的技术方案研究 - As a result, piece coal and powder coal are the most important types of coal body texture in this area, and lump coal is comparatively sparse. Type distribution of coal-body texture is chiefly controlled by coalfield structure such as fold and fault.
结果表明，该区煤体结构以碎块煤和粉沫煤为主，块煤分布较少，煤体结构分布主要受到褶皱和断层等煤田构造因素的直接控制。 - Discussion on lump coal rate of drilling and blasting mining method for thin seam in Fujian Province
福建省薄煤层炮采块煤率问题的探讨 - At the same time, through the mechanism study of blasting for increasing lump coal rate, the conclusion that adopting small explosive cartridges, controlling space between shot holes and time of delay in millisecond blasting are the main ways to increasing lump coal rate is drawn.
同时通过对提高块率爆破机理研究，得出了采用小药卷，控制眼距和爆破微差时间是提高爆破块率的主要途径。 - The snake-chute is applied for the first time in China and it makes the lump coal loss reduce 4.01%, which gets to the national advanced level within the same trade.
由于完全控制了煤流在仓中的匀速运动，开创了蛇形溜槽在国内原煤仓中的首创应用，块煤损失降低了4.01%，达到了国内同行业先进水平。 - Technical study on millisecond Blasting technology to increase lump coal rate
微差爆破提高块煤率的技术研究 - The essay introduces the working principle and structure features of KSS-1 lump coal crash prevention system, explains the working process of the automatic control system, finally analyses the application prospect and economic returns.
介绍了KSS-1型块煤防破碎系统的工作原理及结构特点，重点讲解了控制系统的工作过程，分析了该技术的应用前景及经济效益。 - This method of coal preparation with air dense medium of deep fluidized bed provides a new way for lump coal separation.
深床型空气重介流化床分选方法为块煤排矸提供了一条新途径。 - Working Practice of Improving Lump Coal and Reducing Loss with Anthracite in Jincheng
晋城无烟煤提块降损工作实践 - The practice proves that given blasting technique can prominently raise the lump coal ratio and get a good economic benefit.
实践证明，文中所研究的爆破技术能较显著地提高块煤率，能取得较好的经济效益。 - The rational selection of space between shot holes is the key to improvement of lump coal rate.
为了提高煤炭块率，炮孔间距的合理选取是提高块煤率的关键。 - Millisecond blasting technology used to raise lump coal ratio of coal face and safety measures
提高炮采工作面块碳率的微差爆破技术及安全措施 - The Pore Features of Lump Coal and Its Influence Factors
块煤的孔隙特征及其影响因素 - To increase lump coal ratio in stopes, a scheme is put forward for coal falling by loose pre-shearing millisecond blasting, and hole arrangement parameters and blasting parameters are adjusted.
为提高炮采面块煤率，提出了松动预裂微差爆破的落煤方案，并对布孔参数和爆破参数进行了调整。 - The Research of Monitoring Method the Rate of Lump Coal Using Image Processing
原煤块率图象检测方法的研究 - Coal Bunker Spacing Is an Effective Way for Increasing Pit Lump Coal Ratio
煤仓限位是提高矿井块炭生产率的有效途径 - Based on the technology of image procession and pattern recognition, a method is adopted to achieve the goal of automatic selection of waste rock, by recognizing lump coal and waste rock, combine with computer technology and mechanism automation.
通过采用图像处理和模式识别技术对煤块和矸石进行识别，再结合计算机技术和机械自动化技术，从而达到了煤矸自动分选的目的。 - During transportation, chute suffers friction and impact constantly by lump coal and waste rock. This makes chute has a short life and a large vibration and noise.
在运输过程中，溜槽不断地受到矸石及块煤的摩擦与冲击，从而造成溜槽使用寿命短、产生振动噪声大等问题。 - In recent years, our coal preparation technology has developed rapidly, basically formed the mature technology using dense medium hydrocyclone to separate lump coal and using flotation to separate slime.
近年来我国选煤技术得到快速发展，基本上形成了以块煤重介（跳汰）分选、末煤重介质旋流器分选、煤泥浮选为主的成熟分选工艺。 - On the premise of meeting the safety production, the selection of reasonable blasting parameters has become an important part of the blasting production to increase the productivity of lump coal and obtain good economic benefit.
在满足安全生产的前提下，为提高块煤的生产率，获得好的经济效益，选择合理的爆破参数已成为生产爆破的重要环节。 - The economic benefit of opencast mine depend to a great extent on the yield of lump coal. The blasting fragmentation of coal rock is an important index for evaluating the blasting effect and increasing the production benefit.
露天煤矿开采的经济效益很大程度上取决于其块煤产出率的影响，其中煤岩的爆破块度是评价爆破效果、提高生产效益的重要指标。