coal face
n. 煤的采掘现场;因开采而露出的煤面
2025-09-06 19:21 浏览次数 6
n. 煤的采掘现场;因开采而露出的煤面
1. the place inside a mine where the coal is cut out of the rock
The war started, and he spent six years building bridges in North Africa, which he said was easier than working on the coalface in Wales.
— Denny Taylor, Beginning to Read and the Spin Doctors of Science, 1998
2. at the place where the actual work of an activity is done
Offering differentiation will be particularly important in sectors at the coalface of the UK's economic downturn.
— Marketing Week, 5 Jan. 2012
coal-face work采煤工
coal working face煤工作面
thin coal seam face薄煤层工作面
first coal mining face首采工作面
Mechanized Coal Winning Face机械化工作面
coal caving face放顶煤工作面
conventional coal mining face普采工作面
mining coal work face高档工作面
the safe monitoring system on the coal face is the nerve of safe production in coal mine.
综采工作面的安全监测系统是煤矿生产的神经系统。
along with mining depth becoming deep and coal output increasing, the gas discharge increased, and gas problem of primary mining in coal face becomes important.
随着采煤深度的下延和产量的加大,瓦斯涌出量逐步增加,采煤工作面初采期间的瓦斯问题越来越引起重视。
the paper described in detail the high undercover large mining coal face roof control the basic requirements of the roof control and the strengthening of specific measures.
该文详细叙述了大采高卧底煤工作面顶板控制的基本要求和加强顶板控制的具体措施。
the practices prove that the technology which can assure the safety and high effective product of the coal face is safe, secure and effective.
实践证明,这套技术安全、可靠、有效,能够保证工作面的安全高效生产。
automatic lifting of shearer drum is one of key techniques of coal face automation, and its core is identification technique of coal and rock interface.
滚筒自动调高是实现采煤工作面自动化的关键技术之一,其核心是煤巖分界识别技术。
at present the fully-mechanized blasting down coal face continues to use ordinary dustproof measure. in addition, some comprehensive dustproof measures must be adopted.
当前综采放顶煤工作面除沿用普通综采工作面采取的综合防尘措施外,还要采用一些综合的防尘措施。
this paper analysis a variety of ventilating systems adopted in the coal face in mining coal of our country by using the method of statistics and compares their advantages and the range available.
本文用统计分析法介绍和分析了我国煤炭开采中,采煤工作面采用的各种通风系统并对比其优点和适用范围。
the coal face of blasting mine in underground coal mine is a very complicated system of disaster environment, the spatiotemporal limit increases the accident probability of blasting operations.
煤矿井下炮采工作面是一个非常复杂的灾害环境系统,又由于时间、空间的限制,使得炮采工作面爆破作业引发事故的可能性增加。
in the comprehensive treatment of coal face gas in panyi mine, high level suction roadway above the coal seam top and embeded suction pipe were used to draw out gas, which obtained good effect.
介绍了潘一矿在综合治理采煤面瓦斯的过程中,利用在煤层顶板施工高抽巷,高抽巷内埋设抽放管路抽放瓦斯,加强抽放取得显着效果;
the safe production in coal face is directly influenced by the low pressure sealing quality of hydraulic props.
单体液压支柱低压密封质量,直接影响到工作面安全生产。
he has worked at the coal face for eight hours.
这矿工在工作面上已经干了八小时了。
all kinds of support are required at coal face to ensure that mining work can go on.
采场中需用各种支架支护工作空间的顶板,以保证可采工作能正常进行。
cutting dust is the rootstock in coal face by analyzing the dust root in mine.
通过对煤矿尘源的分析可知,截割粉尘是采掘工作面粉尘的根源;
a brief introduction is made of the design, operating principle, use and maintenance of the signalling device, as well as the significance of using such a device at coal face for safety production.
介绍了本安型声光信号装置的结构组成、工作原理、使用情况及维护性能,指出了应用在水采工作面对安全生产的重要意义。
however, automatical lifting of the shearer drum has been the bottleneck in development of coal face automation.
而呆煤机滚筒的自动调高技术已经成为阻碍工作面自动化发展的瓶颈。
the heart rate and energy metabolism rate of shearer operators and prop-setters during labour at coal face are measured at work site.
对机械化采煤工作面的采煤机司机和支柱工的劳动心率和能量代谢进行了现场实测。
it is important to ascertain geological condition in a coal face or a mine area before mining, so as to secure a high output and high profit mine in safety production.
采前查明采区或采煤工作面的地质条件是保障高产高效矿井安全生产的重要基础。
an approach used to enhance the industrial tv image of the comprehensive coal face is presented, and a new idea is proposed to develop coal mine monitor system.
提出了一种利用直方图对煤矿井下工业电视图象增强处理的方法,并对矿山监控系统的发展提出了新的思路。
it is pointed out that the methane emitted from the goaf and the coal face may be approximately taken as constants, but that from broken coal is a function of time.
作者指出,采空区和煤壁上的沼气涌出可以近似地作为常量,采落煤炭的沼气涌出则是时间的函数。
according to the outburst features and rules in fully mechanized coal face in our country, the paper described the prediction of outburst danger by the method of roof dynamics in a roadway.
根据我国综采工作面突出特点和规律,从现场考察和理论分析相结合,论述了用巷道顶板动态法预测综采工作面的突出危险性。