【正文】
supervise and control to manage etc. and science the kit is mutually of the set mine a technique, develop under various mineral well coal seam condition of adopt the coal mechanization, further improvement craft and material, raise applied level and extend an application, raise to adopt the degree and the level of the coal mechanization. (1) The developmentshallow cover up deeply, hard crest the plank,hard coal seam is high to produce efficiently modern mine a set a technique, mainly solve a following technique hard nut to crack. Hard crest the plank control technique, the research covers up a depth,ground to press a small hard and thick crest the plank control technique, mainly pressing and tilting to one side deep bore to blow up through the rock strata definite direction water power etc. crest the plank dispatch a technique, make direct crest can with adopt with emit, exaltation crest the coal recovery rate, and the basic crest can press certain step to be apart from to fall, since be advantageous to a coal broken up, promise the safe production of the work noodles again. Hard and thick crest the coal control technique, the research development covers up a depth and pays to accept a hard and thick crest of small condition of pressure the dispatch of coal technique, including high pressure to note the water pressure technique and crest coal deep bore to prepare to blow up the processing technique, make a coal physique with adopt with emit, raise its recovery rate. Crest the coal emit to put sex bad,piece degree the big release to adopt a set the equipments kit technique, develop since be advantageous to a coal broken up with crest plank control, and then be advantageous to the new liquid that puts a crest coal to press a support, the empress of the reasonable assurance the department transport function dint. Under two hard conditions put a coal to mine fast push forward a technique, study suitable to release to adopt back to adopt a craft, excellent chemical engineering preface, shorten to put the coal time, exaltation the work noodles of the propulsion degree, carry out high produce m breadth coal lane anchor man pole protects a technique, protecting the technical research development and application through the breadth coal lane anchor man pole, be advantageous to the adopts the kit equipments of the big power and 河北工程大學(xué)畢業(yè)論文 8 heavy type turn, contributing to continuously an application of adopt the coal machine, promote the work noodles of high produce efficiently. (2) Tilt to one side long wall of thin coal seam to mine research development:The physical volume is small,power the thin coal seam of[with] big and high credibility adopt coal machine and plane coal machine。The research develops the total kit technique of the thin coal seam work noodles with mine a technique efficiently. (3) Tilt to one side thick coal seam slowly once to adopt whole thick adopt high and long wall to adopt strengthen the perfect support structure and strength further, add a strong support to defend to pour,antiskid,keep a beam from sew to open with four connect a pole to transform,prevent176。The examination that emulsifies the liquid pump station and liquid to press the system movement appearance examine a patient。The take type transports machine and pare off plank to transport overall appearance of machine supervision. 2 Deep mineral wells mine a technique The key technique that the deep mineral well mine BE:The mineral that the coal seam mine presses a control,pound at ground to press the prevention and cure,gas and heat to harm to manage and the deep well breeze,the well lane decoration...etc.。s offending what pass study BE:The deep well rounds the rock appearance with should the dint field and distribute the characteristic of the appearance。The deep well tunnel(especially soft rock tunnel) digs quickly into with pay to protect the technique and material。The deep mineral well is high to produce to mine a concerning kit technique efficiently。s surface up the rock strata, studying a full foot earth39。s surface waste tow