煤炭回采率

综放工作面提高煤炭回采率途径分析

Analysis to means of increasing coal recovery rate at LTCC working face

浅谈提高煤炭回采率&煤柱回收过程中的安全管理

Discussion on Raising Coal Recovery Ratio and Safety Management in Coal Pillar Recovery

煤体注水压裂技术&一种提高煤炭回采率的有效方法

Technology Coal Body Note Water Pressure Splits-One Kind Improves Back Production Effective Method of Coal

本文在目前我国煤炭回采率现状的基础上，分析了提高回采率对企业和国家的益处，就如何提高回采率的途径提出了一些想法。

In this article , I analyse the profits for enterprise and country by increasing recovery and talk about some viewpoints on how to increase recovery at the basis of the present condition of our country 's recovery .

采取各项有效措施努力提高煤炭资源回采率

Adopting a Number of Effective Measures to Increase Coal Resources Recovery Rate

提高煤炭资源回采率的几个技术问题

Technique of Improving Coal Sources Actual Rate

煤炭矿井回采率的高低，不仅关系到资源的节约利用，还关系到矿区环境保护问题。

The recovery percentage of coal resources concerns not only the economical utilization of resources but also the environment protection of the coal mining areas .

煤炭资源回采率由国务院煤炭管理部门根据不同的资源和开采条件确定。

The rate of extraction for coal resources shall be determined by the department in charge of the coal industry under the State Council in light of the different resources and mining conditions .

综放开采冒落矸石堆积特征与顶煤回收率关系研究煤炭资源回采率由国务院煤炭管理部门根据不同的资源和开采条件确定。

Study on Relationship between Depositing Characteristic of Falling Waste and Top Coal Recovery in Full-mechanized Caving The rate of extraction for coal resources shall be determined by the department in charge of the coal industry under the State Council in light of the different resources and mining conditions .

同时，一些煤矿开采企业，特别是中小型企业在开采煤炭时浪费严重，煤炭回采率低。

At the same time , some coal mining enterprises , especially small and medium ones , has low coal recovery rate , wasting much coal resources .