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毕业设计论文-东欢坨煤矿1.8Mta新井设计(全套CAD图纸).doc

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毕业设计论文-东欢坨煤矿1.8Mta新井设计(全套CAD图纸).doc

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毕业设计论文-东欢坨煤矿1.8Mta新井设计(全套CAD图纸).doc

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摘要
,共有4层可采煤层,,煤层工业牌号为肥气煤。设计井田的可采储量166Mt,服务年限为66a。
本设计矿井采用立井开拓方式,划分两个开采水平。采用分组集中大巷布置,大巷采用10t架线电机车牵引3t底卸式矿车。采煤方法是走向长壁采煤法,采煤工艺为综合机械化采煤工艺。年工作日为330天,采用“四、六”式工作制,工作面长为200m,,每日割九刀,采空区处理方法为全部垮落法。
主井采用多绳摩擦箕斗提升,副井采用刚性组合罐道罐笼提升。
矿井的通风方式为中央分列抽出式。
关键词井田水平服务年限走向长壁


Abstract
This design mine pit for Kailuan Mining industry Group Limited pany east happy lump coal mine new well design, Altogether has 4 to be possible to mine coal the level, coal bed average total thickness is , the coal bed industry trademark is the fat gas coal. Design well field recoverable resources 166Mt, the service life is 66a.
This design mine pit selects the vertical shaft development method, divides two mining the grouping to concentrate the big lane arrangement, the big lane uses the 10t wire laying electric otive to tow the 3t bottom-dump mine mining coal method is moves towards the long wall mining coal law, the mining coal craft for the synthesis mechanization mining coal craft. The year working day is 330 days, the use “four, six” the type working system, the work face length is 200m, each knife progress is , shears nine knives every day, picks the depletion region processing method for to break pletely falls the law.
The main well uses the multi-ropes to rub the ore basket promotion, the vice-well uses the bination pot cage promotion.
The mine pit well ventilated way for central passes in review to extract the type.
key words saft area the level length of service long wall
目录
摘要 I
Abstract II
绪论 1
第1章矿区概况及井田地质特征 2
2
2
3
3
3
3
3
、电源条件 3
4
4
4
5
5
、煤尘、矿井涌水及煤的自燃性 5
6
第2章井田境界、储量、服务年限 7
7
7
7
7
7
7