1) mining technique system
采煤工艺系统
1.
Based on the reality of the contiguous seam in the coal face of Sitai mine in Datong, this paper uses the theory of reliability, does an statistical analysis of every link operation in the craft system and has put foward the way of improving the reliability of the mining technique system.
应用可靠性理论,针对大同矿区四台矿极近距离煤层采煤工作面的实际,对采煤工艺系统各环节运行了统计分析,提出了提高采煤工艺系统可靠性的途径。
2) mining craft
采煤工艺
1.
The mining craft of longwall mining method has many characteristics.
长壁采煤法的采煤工艺具有多重特点:顶分层采煤增加了要为下分层填设假顶的工作。
2.
This Paper introduces building situation of high output and high efficiency and remarkable technical financial result from 1992,it makes modernized mining craft and coal production develop to high output and efficiency and high safety and high reliability with new technolog
概括介绍了自 1 992年以来高产高效矿井建设的状况及取得的显著的技术经济效果 ,运用高新技术使现代采煤工艺及煤矿生产向高产高效、高安全及高可靠性方向发
3.
The choice principle of mining craft way is pointed out.
介绍了我国采煤技术的发展状况,对我国井下采煤技术进行了简要的论述,并提出了采煤工艺方式的选择原则。
3) Mining Technique
采煤工艺
1.
Multiple optimization method on mining technique of BAO-Yushan coal mine;
宝雨山煤矿采煤工艺的多手段综合优选方法
2.
The paper shows the full mechanized technology is applied and researched in Handan mine area,improved the equipment,optimized the mining technique,gave full play to full mechanized efficienc
介绍了综合机械化采煤技术在邯郸矿区的应用和研究,通过改进设备、优化采煤工艺、充分发挥了综采效能。
3.
This article discussed the practice of technology system on safety and high efficiency from 6 aspects, including: synthetic control of gas, research of mining technique, new technique of supporting with bolts in coal roadways, new technique of geo-exploration, optimizing configuration of resource by adjusting work panels and faces, and building mines with high yield and high effect.
从瓦斯综合治理、采煤工艺研究、新型煤巷锚杆支护、地质勘探新技术、调整采场布局优化资源配置和建设高产高效矿井等6个方面,论述了建立淮南矿区安全高效技术体系的实践经验,为建成高产、高效的淮南矿区打下了坚实的基础。
4) Coal mining technology
采煤工艺
1.
Idea on combined coal mining technology with multi coal shearers for longwall coal mining face
长壁工作面多采煤机联合采煤工艺的构想
2.
In this article,simply analyze and summarize complex mining attachment equipments and coal mining technology adopted on the present,introduce several coal mining methods adopted in the national coal mines,further give a theory reference for the national coal mines to choose complex mining equipments and coal mining methods.
对当前煤矿采煤工作面的综采配套设备和采煤工艺进行了初步的分析和总结,概括介绍了我国煤矿生产所采用的几种采煤方法,为我国各煤矿选用综采设备及采煤方法提供了理论参考。
3.
Study and Practice on the Coal Mining Technology of the Rooms & Pillars Mining Mechanization Operated with Continuous Miners;
通过技术论证和经济比较,首次提出了连续采煤机配备履带行走式液压支架和连续采煤机、连续运输系统配备履带行走式液压支架两种房柱式短壁机械化采煤工艺系统。
5) Mining technology
采煤工艺
1.
In the paper, a multi-objective comprehensivc decision model of determining the optimal mining technology scheme for coalface is set up by using set-valued statistics principle and multi-objective decision method, and an applied example is given.
应用集值统计原理及多目标决策方法建立了一种确定工作面最优采煤工艺方案的多目标综合决策模型,并给出了应用实例。
2.
The attachment equipments and mining technology of coal face in the current coal mines are analyzed and summarized.
对当前煤矿采煤工作面的综采配套设备和采煤工艺进行了初步的分析和总结,介绍了我国煤矿生产所采用的几种采煤方法,为我国各煤矿选用综采设备及采煤方法提供了理论参考。
6) mining technological system
采矿工艺系统
1.
A mathematic model for the reliability of underground mining technological system is established on the basis of the theory of Markov stochastic Processes.
本文应用马尔柯夫随机过程理论,建立地下采矿工艺系统可靠性数学模型,获得系统可靠性指标,对系统进行可靠性分析和评估。
补充资料:电力系统工艺评价
电力系统工艺评价
power system technology evaluation
电力系统工艺评价(power system teehnolo-gy evaluation)对电力系统的发电、输电和配电进行技术、经济及社会和环境影响的全面评价。电力是二次能源,几乎任何一种初级能源都可转换成电能;电力又是一种高品位的能量形态,它具有用途多样性、使用灵活性、广泛适应性和易于控制的特点。因此电力系统在能源供应系统中具有突出重要的地位。 已有的发电技术范围很广,由已商品化的成熟系统到新型先进的方案,从集中的大型电厂到分散的小型设备。进行发电技术评价主要集中在各种燃料的发电技术特性、发电可靠性及发电成本等方面。输电技术评价的主要内容是输电电网的容量和距离、电压等级、愉电可靠性与输电损失、以及不同输电技术和方式的成本等。把电力分配到最终用户的配电技术的评价要考虑配电损失、供电质量、电网的扩展与配电成本的大小。 评价和比较电力系统技术时,要注意某些数据的可比性,特别是各种成本数据。例如,比较发电技术时,可采用的发电设备种类很多,有各种类型的嫩气轮机,化石燃料电厂设备、水电厂设备、核电站设备等。在每一个范畴内又有各种容量、不同的技术性能指标、不同的可靠性与成本数据等。电力系统每一类技术的应用都会对社会和环境造成影响,最重要的是各种化石燃料燃烧时所造成的大气污染,其中尤以煤燃烧的危害最严重。80年代以来,高效、清洁的嫩煤技术如流化床锅炉等获得了突破性进展,煤气化联合循环发电(见整体煤气化联合循环电厂)被认为是21世纪最有前景的一种新型燃煤发电技术。各种可再生能源转换成电能的技术对环境和社会危害较小,随着它们的利用技术成熟和成本降低,将成为替代化石燃料发电的一类很有发展前景的替代能源技术。(顾树华)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条