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LEC method is suit for all kinds of working conditions for it being simple and convenient. But the credibility of evaluation conclusion by LEC is low because the method is affected by subjective factors easily and is difficult to assign. In the paper, the LEC method is modified and improved after C is decided into five factors based on the composition of accident lose in construction sites and factors...
According to the grey system theory and markov principle, the fitting accuracy index is stochastic and fluctuant when time series data development trend is fitted through the grey theory, but the markov principle is suitable for processing the system with great stochastic fluctuation, therefore, a prognostication is put forward which is in accordance with the characteristics of construction casualties'...
Peoplepsilas awareness of the dangers of process system is a continuously deepened, improving and enhancing process. Human understanding of the causes of dangerous incidents experienced of three historical stages, such as a single incident of attribution, attribution of unity figures attributed to the system. The massive process system danger recognition and the safety evaluation practice make the...
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