The aging of mine reserves in order to evade potential complex geological structures and the coal production difficult area, need to study some special design and construction methods, including working face layout into a knife fantasy working face is an important technology, namely the mining face is connected by the size of the face.In linxi mine 0093-2 size of fully mechanized working face in the face of technology as an example, introduces the dock construction method and construction safety considerations.Practice showed that the docking effect is good, there is no safety accidents occurred, only 3 production classes for a time of success, to ensure continuous production.