coal bed
[地质] 煤层;煤床
2025-09-06 19:20 浏览次数 6
[地质] 煤层;煤床
coal-bed structure煤层结构
a coal-bed煤床
coal-bed gangue煤层夹矸
coal seam[地质] 煤层
coal-bed flooding煤层注水
coal-bed fractures煤层裂隙
B4 coal-bedB4煤层
coal measures煤层
coal reserve bed煤储层
coal methane bed well煤层气井
coal-bed gas煤层气
the mining of shallow coal bed in shenfu mine is seriously threatened by suffosion hazard of coal shaft.
神府矿区浅部煤层开采受到矿井溃砂的严重威胁。
the coal bed gas reservoirs in china are characterized by low permeability, low desorption speed, low production, rapid production decline and difficult to realize industrial scale production.
中国煤层气藏的特点是渗透率低,解吸速度低,产量低,产量递减快,工业化生产难。
the influence of reservoir pressure on coal bed gas wells is related to the ratio of dispelled pressure to reservoir pressure.
韩城地区煤储层压力异常是影响参数试验井煤层气产出主要的原因。
the country will continue to develop wind, solar, biomass, water, geothermal and nuclear energy, as well as explore deposits natural, shale and coal bed gases.
我国将继续开发风能、太阳能、生物燃料、水、地热和核能,并探索对自然沉积物、页巖及煤层气的利用。
in the lean coal bed and anthracite bed of high coal rank, the main composition of the clay mineral in the tonstein intercalations is illinite, kaolinite takes second place.
在高变质阶段的贫煤、无烟煤层中,煤层夹矸的粘土矿物成分以伊利石为主,高岭石次之。
in order to clarify the coal body internal structure characteristic and the coal bed is mad (water) moved the mechanism in the coal bed average establishes the foundation.
为搞清煤体内部结构特性和煤层气(水)在煤层中流动机理奠定了基础。
the result shows that the cleat density in coal bed varies in different microlithotype, and the occurrence of cleat is relevant to the grouping sequence of microlithotypes.
结果表明,裂隙在不同显微煤巖类型煤体中的分布存在较大的差异,同时裂隙分布的位置与显微煤巖类型的组合序列有关。
arrow plans a much smaller lng plant across the bay from curtis island at fisherman「s landing, which would take its coal bed methane production for export.
arrow计划在与柯蒂斯岛隔海相望的fisherman」slanding修建一座规模小很多的液化天然气工厂,所生产的煤层气将用于出口。
reserves of coal, coal bed methane gas, bauxite, refractory clay, potassic rock and so on rank first in china.
煤、煤层气、铝土矿、耐火粘土、铁矾土、含钾巖石等储量居全国首位;
the overlying strata of the coal bed roof are dominated by sedimentary rocks such as shale, sand stone and limestone, whose physical and mechanic properties differ greatly.
煤层顶板覆巖一般以页巖、砂巖、灰巖等沉积巖为主,其物理力学性质差异很大。
we are the first but the only one large-scale private enterprise who is authorized by the state coal industry bureau to manage the development and utilization of coal bed methane in western china.
是西部首家经政府煤炭工业局批準,唯一获準经营煤矿瓦斯(煤层天然气)治理及综合利用的大型民营企业集团。
in this paper, the coal bed gas resources in shanxi province are summarized.
本文对山西省煤层气资源作了概括性总结。
canada「s successful developments of oil sands and coal bed methane probably imply the transitional trend of world oil industry in coming years.
加拿大油砂石油生产和煤层气开发所取得的成功,很可能是今后世界石油工业的过渡发展方向。
gas -bearing nature of coal bed is a basic factor of coal gas reservoir, and also the one of important bases on prospecting and exploitation decision of coal bed gas.
煤层含气性是煤层气成藏的一个基本要素,是煤层气勘探开发决策的重要依据之一。
coal (rock) and gas outburst is one of intense natural disaster, is also a complicated and dynamical phenomenon, caused by stress, gas pressure of coal bed as well as coal structure.
煤(巖)与瓦斯突出是煤矿严重的自然灾害之一,且是一种复杂的动力现象,是地应力、煤层中的瓦斯压力和煤的结构力学性质综合作用的结果。
owing to the effect of backwall pressure, make coal bed cutting strength occur variation.
在采煤工作面,由于煤层顶板压力的作用,使煤层物理机械性质发生变化。
besides, elaborate technology economy compare about the technics and technology of mining coal bed methane by drilling borehole down and cross the seam is carried out.
此外,本文还对顺层鉆孔和穿层鉆孔抽采煤层气的工艺技术进行了详尽的技术经济比较。
curvature analysis is one method that predicts high permeability region of coal reservoir by use of coal bed structure curvature, combined with the fracture and cleat developed degree of outcrops.
曲率分析是应用煤层构造曲率的大小,结合实际露头的裂隙、割理发育情况进行煤储层高渗区预测。
coal bed methane(cbm) is different from conventional natural gas as it exists in coal reservoir in adsorption status, which leads to the great difference in formation mechanism and development theory.
煤层气以呈吸附状态赋存在煤储集层中而有别于常规天然气,导致煤层气藏的形成机制和开发原理与常规天然气藏截然不同。
royal dutch shell」s move on arrow energy is an important step forward in the company「s development of australia」s coal bed methane.
荷兰皇家壳牌(royaldutchshell)收购arrowenergy,是该公司开发澳大利亚煤层气战略向前迈出的重要一步。
liujia is listed as the emphasis area where coal bed gas is produce, because of its abundance of coal resources and high coal bed gas storage.
刘家区具有丰富的煤炭资源和较高的煤层气含量,因此被列为煤层气开发的重点靶区。
the emphases of this study are the stratigraphic subdivision, correlation and the distribution of carboniferous and permian in the coal bed of jiyang depression of shandong.
本文研究的重点是济阳坳陷煤成气的层位石炭、二叠系的划分与对比及地层的残余厚度分布。
the development of coal bed methane(cbm) has made greater progress in recent years.
近年来,煤层气开发取得了较大进展。
this method is first used to the quantitative prediction of coal bed methane in shanxi province.
并将该方法首次用于山西省煤层甲烷的定量预测。
hanzhuang mine field, yangquan area is in an advantageous geographical position, the condition for coal bed methane (cbm) surface development is better.
阳泉矿区韩庄井田地理位置优越,煤层气地面开发条件较好;