1) Joint fissured roof
节理化顶板
2) roof management
顶板管理
1.
Through systematic analysis on No58-10-21192 fully mechanized face of lower sub-coal-seam of Liuwan Coal Mine,the roof management technology in complex condition in fully mechanized mining face is summarized,and the technical management measures and notices are put forward after analysis on geological faultage,large-section face and face management.
通过对柳湾煤矿戊8-10-21192下分层工作面综采工作分析,总结出复杂条件下综采工作面顶板管理技术,并对过地质构造、大断面中切眼、工作面调斜等提出了技术管理措施和注意事项。
2.
The down dismantling technology,equipment installation,dismantly methods and roof management are mainly introduced.
文章主要介绍了下行拆除的工艺、设备的安装、拆除方法及顶板管理。
3.
The paper introduced the characteristics and reasons of roof management on transportation lane safety exports in opposite pulling faces,proposed the responsible measurement according to the spot circumstance,which obtained valuable results and had the certain promotion and the application value.
介绍对拉工作面运输巷的安全出口顶板管理的特点及困难的原因,根据现场实际情况采取的针对性措施,取得了较好的效果,具有一定推广和应用价值。
3) roof control
顶板管理
1.
The roof control in the remove is also mentioned.
本文针对以上的不足研究探索一种回撤的新摸式以适应回撤条件的变化,即采用从上向下综采支架回撤技术,并介绍了在回撤过程中的顶板管理措施。
2.
The fully-mechanized mining face containing non-coal pillar can be mined effectively and securly by reinforcing roof control,improving mining technology and enhancing the producing organization.
随着矿井采煤机械化程度的提高,无炭柱对高效机械化生产的影响越来越大,通过加强顶板管理、改进采煤工艺、加强生产组织管理,完全可以实现含无炭柱综采放顶煤工作面的高效安全回采。
3.
The experimental study verified that the problems as ore hauling,ore pillar recovering and roof control etc existed in the mining of gentle dip orebodies of medium thickness were solved by this method.
实践表明，这一采矿方法较好地解决了薄至中厚缓倾斜矿体普遍存在的矿石运搬、矿柱回采和顶板管理等技术问题。
5) roof stimulating
顶板强化
1.
On the basis of series of researches on the features of the coal-body structure and roof of the coal beds on low per- meability coal seams, development options on CBM are advanced the roof stimulating carry on low permeability coal seams.
由开采解放层防治矿井煤与瓦斯突出的机理和作用得到启示，在详细研究了低渗透性构造煤发育区煤体结构和煤层顶板特征的基础上，提出了用煤层顶板强化法进行低渗透性煤储层煤层气地面开发的方案。
2.
Therefore, three methods such as fracturing, acid treatment and roof stimulating have been proposed so as to deal with the variety and complicated geological problems of the coalbed methane.
本文针对煤层气储层的多样性和复杂性，提出了三种强化开发方案：压裂、酸化和顶板强化。
补充资料：公理化方法(见公理化和形式化)
公理化方法(见公理化和形式化)
axiomatical method
gongllbuafangfa公理化方法化和形式化。(axiomatieal method)见公理
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