Uncertainty Method of Safety Assessment on LPG Pipeline

This paper discusses a practice assessment for LPG pipeline safety by DOW/ICI Mond method with random sampling method. All indexes and general hazardous scores of the preliminary hazardous assessment of LPG pipeline in Suzhou Industry Park are given. The last evaluation of hazardous degrees is made by uncertainty method. The results show that the part of the pipe belongs comparatively to low degree and the part of the bridge belongs to mid degree.