| Firstly, based on the analysis of the coal mine gas accident, emergency rescue and emergency decision status, the statistics of the nearly ten years gas accident, the laws of gas accident, coal and gas outburst, the characteristics of coal mine gas accident was studied deeply. Secondly, making analysis of coal mine emergency decision, coal mine gas accidents emergency decision relationship was summarized into the object, the subject of the emergency decision making and emergency guidelines. Applying behavioral decision theory, the case-based reasoning to the coal mine gas accidents emergency decision, the coal mine gas accident emergency decision-making based on contingency plans was brought up. Finally,with the design of gas emergency decision support system and the analysis of the design, making a decision of the architecture of the system, the system structure, at the same time the decision support system components are divided into four part sub-database, model base, knowledge base, human-computer interaction base; integrating the DSS (decision support system) and emergency rescue foundation information management, emergency response plan, early warning, emergency command decision-making, emergency information network linkage sharing, proposed the C/S and B/S structure combining, real-time dynamic prediction and warning tiered the linkage characteristics mine rescue theoretical framework of the decision support system and method. |