查询词典 coal vase

In order to control the stability of surrounding rock mass and the capability of top-coal for overlength isolated fully-mechanized top coal caving face,the distribution characters of abutment pressure for the working face are analyzed contrastingly with finite element software.

为对超长孤岛综放工作面围岩稳定性和顶煤冒放性进行控制，采用FLAC3D有限元软件对比分析了超长孤岛工作面的支承压力分布特征。

The coopera ting rate of decarbonized coal fly ash concrete was researched and used to fulfil the pavement repair work.The result shows that decarbonized coal fly ash can obviously improve...

结果表明，将粉煤灰进行脱炭处理，应用于混凝土工程可以明显改善混凝土的工作性能，实际道路运营和技术性能符合路面工程的要求，具有重大的经济效益和环境效益

Having made a numerical simulation for remote protective layer mining by the RFPA-GAS system in Huainan mining area, and analyses the distribution law of abutment pressure over the coal seam while mining, the influence of mining on permeability of protected coal seam ,and the destress mechanism for remote protective layer mining by numerical simulation ways in Huainan mining area.

应用含瓦斯煤岩气固耦合模型系统对淮南远距离保护层开采进行了数值模拟，分析了采动过程中煤层上支承压力的分布规律以及采动过程对被保护煤层透气性的影响，用数值模拟方法分析了淮南远距离保护层开采卸压机理。

Pulverized coal-fluidized bed is a new clean coal combustion technology. A high combustion efficiency can be got realizing in-furnace desulphuration with low NOx and N2O emissions.

粉煤流化床是一项燃烧效率高，同时实现炉内脱硫﹑低NOx和N2O排放的新型高效﹑清洁煤燃烧技术。

Industrial report and coal plant store the extensive impact that the fall that measures data to already also showed traffic at present already made system of didymous and whole factory, because these factories rely on combination,Pacific Ocean company supplies coal.

工业报告和煤厂储存量数据目前也已显示出运输量的下降已造成对整个工厂体系的广泛冲击，因为这些工厂依靠联合太平洋公司供煤。

Due to the dispositional distribution of coal production and consumption in China, coal flow has become a kind of wide area, large-scale spatial phenomenon.

我国煤炭资源生产与消费在空间上的错位性分布，使其流动成为一种广域性、大规模的空间现象，煤炭流输通道成为煤炭供需平衡的关键所在。

To solve the problems presently such as Herculean rock engineering exists at gob-side entry excavating in comprehensive mechanization caving coalface, difficult drivage and ventilation in single road in crossheading from far distance, this paper studies and puts forward two-roadway layout system with small coal column in thick coal comprehensive mechanization caving coalface.

本文为解决目前综放沿空护巷系统存在的岩石工程量大、顺槽单巷长距离掘进施工及通风困难等问题，提出了厚煤层综放工作面小煤柱护巷双巷布置系统。

According to study on fully-mechanized coal winning machine research, application and type selection,fully-mechanized drivage technology transformation in complicated geological conditions, fully-mechanized coal winning machine matching systems transformation, and high-stress roadway fast support technology, additional benefits due to normal production replacement are ensured.

通过综掘机的研究应用及选型、复杂地质条件下综合机械化掘进技术改造、综掘机配套系统的改造及高应力巷道快速支护技术等研究，保证了正常生产接续所带来附加效益；单进水平逐年提升，在华丰煤矿21603下平巷，煤层倾角25°～26°条件下，创造出薄煤层半煤岩巷月进尺631 m，日最高进尺28.8 m的纪录；随着综掘机的不断引进以及快速掘进成套技术的大范围推广应用，综掘总进尺占煤巷总进尺的比例由2004年的21.45％上升至现今的 62.34％。

Potential of market of equipment of coal chemical industry is tremendousIn recent years, international crude price is elevatory make petrochemicals cost rapid promotion, this left a larger development space to coal chemical industry.

煤化工设备市场潜力巨大近年来，国际原油价格升高使得石油化工产品成本迅速提升，这给煤化工留下了一个较大的发展空间。

These have important academic and realistic value to study the connection between the coal and rock failure and EME, and to prevent and control the dynamic catastrophe of the coal and rock.

这对于搞清煤岩破坏与电磁辐射之间的关系，防治煤岩动力灾害具有重要的理论和实际价值。

He paid $5,000 for this cupcake.

他我这个纸杯蛋糕花了5000美元。

I mean, if you want to, that is

我的意思是，如果你们想吃的话。