coal seam

基本解釋

This paper introduces condition, coal seam form change, distribute law of rock nature and rock phase, thick coal seam collect conditim in Hegang coal filed.
介紹了鶴崗煤田的地質(zhì)情況，煤層空間形態(tài)變化，巖性、巖相的分布規(guī)律和厚煤層聚積條件。
An inversive research method was proposed through analyzing the complicated changing features of permeability of coal seam and the problems existing in actual measurement.
分析了煤層滲透率的復(fù)雜變化特點(diǎn)和實際測量上存在的問題，提出其反演方法。
The southwest limb of Gemudi syncline , western sector of north limb and middle sector of west limb of Yizhikong syncline are priority to prospect of gas reservoirs of coal seam of Upper Permian.
格木底向斜南西翼，亦資孔向斜北翼西段、西翼中段，是目前尋找上二疊統(tǒng)煤層氣藏應(yīng)優(yōu)先考慮予以勘探的。

The company just released a product aimed specifically at measuring fugitive emissions at fracking and coal seam gas sites.
FORBES: The New Tech that Aims to Make Methane Leaks a Thing of the Past
It facilitates a cheaper way of capturing greenhouse gases, which can either be pumped back into the coal seam, or be re-used to inject oilfields to increase recovery rates (OK, even I see the irony here).
FORBES: Underground Coal Gasification: A Trend Worth Watching
The concept of heating underground coal to a combustion point may lead one to recall Centralia, PA, an abandoned town in Pennsylvania sitting on a coal seam which has been burning for 50 years, but the UCG controlled process makes that outcome highly unlikely.
FORBES: Underground Coal Gasification: A Trend Worth Watching

煤層
Simulation of gas migration in coal seam based on LBM.
3.煤層瓦斯運(yùn)移LBM模擬。
地球科學(xué)
煤層
The results show that the abutment pressure distribution on coal pillar is the direct reflection of abutment stress induced by mining on the interfaces of coal seam and immediate roof.
研究結(jié)果表明，煤柱上支承壓力分布是開采影響巖層相互作用的結(jié)果，是開采引起集中應(yīng)力在煤層與直接頂界面上的直接反映。