Major accident risk management from the process and technology becomes a huge challenge.
来自流程、技术的重大事故风险管理，成为一个巨大的挑战。
Sensitive materials under low stress will suffer breakage which brings about large risk explosion of pressure bearing pipe and equipment is easily to be triggered causing major accident.
对于敏感性材料，在低应力水平下也会发生断裂，危险性很大，容易引发承压管道和设备的爆破，造成重大事故。
This paper analyzed the major hazards and accident risks. The risk index and power coefficient were presented and referenced value and formula were defined.
分析了煤矿重大危险源与事故风险，提出了煤矿危险性概率指数和风险权系数，并给定了参考值和计算公式。
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