coal bed是什么意思

网络释义

用法例句

In order to efficiently express 3D objects in the actual world,especially,coal beds,a new method of 3D based on set theory was proposed after analyzing complicated 3D data of coal beds.

为了有效地表达现实世界特别是煤矿床的三维空间实体,在分析了复杂煤层三维数据的基础上,基于集合论的数学思想,提出了一种新的抽象的煤矿床空间数据模型。

The general method using VRML to realize 3D visualization of coal bed is introduced.

介绍了基于VRML的煤矿床三维可视化的一般方法。

The composing and the function of the geologic is information management system of the coal bed is introduced briefly, and the integrated dynamic system was built in the article.

详细介绍了煤矿床地质信息管理系统的组成和功能,建立了完整的、动态的煤矿床地质信息管理系统,该系统功能齐全,不仅可以动态、及时地修改矿床地质模型,还可以实现矿床地质界面的三维动态显示,具有较强的通用性、实用性和灵活性,对提高露天矿的管理水平和经济效益具有重大的现实意义。

Based on the characteristics of coal deposit a new and common technique of constructing coal deposit model in complex geological condition is put forward in this paper.

本文根据煤矿床赋存特点，系统地阐述了在复杂地质条件下煤矿床通用的构模技术，所构造的模型能精确地模拟矿床的赋存形态和品位分布，并可方便地加工出各种应用模型。

This paper introduces the geological characteristics of the stone coal deposits in Huoqiu County,Anhui Province,and discusses its prospects of the development and utilization integrating with the present situation of its development and utilization about stone coal at home and abroad province,and puts forward some proposals for the development of these stone coal deposit.

介绍了安徽省霍邱县石煤矿床的地质特征,结合省内外石煤资源的开发利用情况,探讨了霍邱石煤资源开发利用前景,并就该县石煤资源开发问题提出了几点建议。

China began to mine the uraniferous coal deposits in late 1960s.

在这样的形势下,煤型铀矿床的开采又提到了议事日程。

The test results and its analysis of deep coal seam and rock sample

深层煤矿床的煤岩样物性测试结果与分析

Building coal bed geological model by SURFER

应用SURFER软件建立煤矿床地质模型

Fitting varigram of coal bed evaluation with GEO-EAS software

应用GEO-EAS拟合煤矿床估值中变异函数

Geological Characteristics and Distribution Pattern of Luanchuan Stone-like Coal Deposit

栾川石煤矿床地质特征及分布规律浅析

Coal-mining geological conditions and explorations of deep coal deposits: status and problems

深层煤矿床开采地质条件及其综合探测——现状与问题

The country is short of known deposits of coal.

这个国家缺少已知的煤矿矿床。

Development and prospect of coal deposit hydrogeology

煤矿(床)水文地质学的研究现状及展望

Graphite deposit of Heye was formed by metamorphism of the Permian coal bed.

荷叶石墨矿是由二叠系煤层变质而成的石墨矿床,石墨与煤呈同层异矿关系。

Probing into Desulfurization Technology for Circulating Sulfurized-bed Boiler in Power Plant of Yangchang Coal Mine

羊场煤矿电厂循环流化床锅炉脱硫技术的探析

Technical Discussion on Safety Coal Mining Under Rich Water Bearing Body of River Bed in Guanzigou Mine

罐子沟煤矿河床区强含水层下安全采煤技术探讨

It is used when mineral deposits are under a shallow, easily removed overburden, and when the vain of ore or seam of coal runs more or less horizontal to the surface.

它适用于矿床埋藏较浅，覆盖层容易剥离，矿脉(煤层)走向与地表大致平行的矿床。

In underground mining the method of breaking up ore varies. Huge machines called continuous miners can be used for soft deposits like salt or coal.

地下开采所用的落矿方法有多种。对于盐或煤等松软矿床，可用联合采矿机开采。

Well, some parts of the world are very dark; caves, coal, under the bed during the night.

好，世界的一些部分非常暗；洞穴，煤矿，夜间的床底下。

Some fossils are useful as clues in the search for oil, coal and valuable mineral deposit.

有些化石还可作为有用的线索用于寻找石油、煤以及有价值的矿床。

Severe Craniocerebral Injury Complicated with Multiple Organ Dysfunction Syndrome in Coal Miners

煤矿重型颅脑损伤并发多器官功能不全综合征临床分析

The formation and material sources of the superlarge Hada Gol Ga-bearing coal deposit in Jungar Banner,Inner Mongolia

内蒙古准格尔黑岱沟超大型煤型镓矿床的形成与物质来源

extract (ore) from a strip-mine.

从露天煤矿中开发矿石。

CHAPTER V PROTECTION OF COAL MINING AREAS

　　　　　　　　　　　　第五章　煤矿矿区保护