所得结论对注气开采煤层气设计和评价具有指导意义。
These conclusions have guidance significance to exploitation coal bed methane by gas injection.
介绍在分层开采煤层中，在假顶条件下实现锚杆支护。
In slicing seams, bolt supporting was utilized under false roof and obtained good result.
提出了带压开采煤层的方案，并对该方案的可行性进行了论证。
Finally a plan of coal mining under pressure is put forward, and the feasibility of the plan is demonstrated as well.
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