1) Jixi coal
鸡西煤
1.
Based on the properties of quality,petrology and metamorphisms of Jixi coal,the resuits of coking tests are studied.
根据鸡西煤的煤质特点、煤岩特征及变质特征。
2.
This artical analyses the texture and metamorphism characteristics of the coal through the study of the Coal's X-Ray diffraction characteristics in Jixi coal filed .
通过对鸡西煤的X-射线衍射特征的研究,分析了鸡西煤田煤的结构及变质特征。
2) Jixi Coalfield
鸡西煤田
1.
Most areas of Jixi Coalfield were affected by the anomalous paleothermal flow.
鸡西煤田由于多数地区受到异常古热流的影响,常存在两种或两种以上类型的变质作用相互叠加,从而导致各区的煤化作用模式各不相同,比较复杂。
2.
The thickness of coal seams in Qiujia exploration area,Jixi coalfield is generally 0.
鸡西煤田邱家勘探区煤层厚度0。
3) Jixi coal-bearing basin
鸡西含煤盆地
1.
Discovery of Tyrmia from Lower Cretaceous Chengzihe Formation in Jixi coal-bearing basin of Heilongjiang,China;
黑龙江鸡西含煤盆地早白垩世城子河组特尔姆叶(Tyrmia)的发现
4) Jixi
鸡西
1.
Origin of carbon and concentration of uranium and vanadium from Liumao graphite formation in Jixi;
鸡西柳毛石墨矿碳质来源及铀、钒的富集机制
2.
Genetic Potential of Goal-Measure Source Rocks of Lower Cretaceous in Jixi Basin;
鸡西盆地下白垩统煤系烃源岩生油潜力
3.
Discusion on Development Countermeasures and the Current Situation of Nonmetallic Mining in Jixi;
鸡西市非金属矿业的现状与发展对策探讨
5) Jixi city
鸡西市
1.
Water saving and protection of pollution measure in Jixi City;
鸡西市区的节水与防污染措施
2.
Ground water environment problem in Jixi City;
鸡西市城区地下水环境问题
3.
Assessment for the Third Agroclimatological Demarcation in Jixi City;
鸡西市第三次农业气候区划与评述
6) Jixi coal mining area
鸡西矿区
1.
CMM Recovery Technologies in Low-permeability Coal Seams of Jixi Coal Mining Area;
鸡西矿区低透煤层的煤层气抽采技术
2.
The paper has introduced gas extraction technologies and methods Jixi coal mining area adopted such as flat extraction in high site, oblique borehole extraction from head-on elevation angle, extraction from the roof gas heading and extraction during tunneling.
本文主要介绍鸡西矿区在瓦斯综合治理方面所采用的高位钻场近水平抽采、迎面仰角斜交钻孔抽采、顶板瓦斯巷抽采和边掘进边抽放等瓦斯抽采技术和方法。
补充资料:标准煤(见煤当量)
标准煤(见煤当量)
standard coal
、~‘~1人、4《1工兀飞coal)见煤当等
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