金桥煤矿深厚粘土层冻结凿井技术研究项目，以金桥煤矿为主体，组织科研、设计、施工单位参加，各单位紧密配合、协同作战，不仅达到了预定目标，创造了目前国内冻结建井的新水平，而且摸索出一条科研工作的新路子。１以工程项目为目标，组成强有力的科研群体，实行成果共... Jinqiao coal mine deep clay drilling technology research project to Jingqiao mine as the main body of scientific research, design, construction units to participate in all units in close cooperation and collaborative operations, not only reached the intended target, to create the current domestic freeze-built wells new Level, but also explore a new way of scientific research. 1 to the project as the goal, to form a strong research group, the results of a total of ...