基于未確知測度理論的高層建筑施工安全風(fēng)險(xiǎn)評價(jià)
發(fā)布時(shí)間:2018-11-26 20:00
【摘要】:本文在對高層建筑施工安全風(fēng)險(xiǎn)評價(jià)的研究中運(yùn)用未確知測度(UM)理論,經(jīng)過綜合分析高層建筑施工中安全事故的特點(diǎn),最終選取了5項(xiàng)一級指標(biāo)和19項(xiàng)二級指標(biāo),構(gòu)建了高層建筑施工安全風(fēng)險(xiǎn)評價(jià)的指標(biāo)體系;用信息熵求各指標(biāo)權(quán)重,依照置信度識別準(zhǔn)則判斷風(fēng)險(xiǎn)等級;并應(yīng)用于工程實(shí)例,成功判定出該工程的綜合安全風(fēng)險(xiǎn)等級為Ⅲ級。結(jié)果表明,此方法不但能求出高層建筑施工安全風(fēng)險(xiǎn)等級,還可以客觀反映施工中危險(xiǎn)源的情況,為高層建筑施工安全風(fēng)險(xiǎn)性評價(jià)提供有效參考。
[Abstract]:In this paper, the unascertained measure (UM) theory is used in the study of safety risk assessment of high-rise building construction. After comprehensive analysis of the characteristics of safety accidents in high-rise building construction, 5 first-grade indexes and 19 second-class indexes are selected. The index system of safety risk evaluation of high-rise building construction is constructed. The weight of each index is calculated by information entropy, and the risk grade is judged according to the confidence recognition criterion, and applied to the engineering example, the comprehensive safety risk grade of the project is determined to be grade 鈪,
本文編號:2359486
[Abstract]:In this paper, the unascertained measure (UM) theory is used in the study of safety risk assessment of high-rise building construction. After comprehensive analysis of the characteristics of safety accidents in high-rise building construction, 5 first-grade indexes and 19 second-class indexes are selected. The index system of safety risk evaluation of high-rise building construction is constructed. The weight of each index is calculated by information entropy, and the risk grade is judged according to the confidence recognition criterion, and applied to the engineering example, the comprehensive safety risk grade of the project is determined to be grade 鈪,
本文編號:2359486
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