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基于改進(jìn)云模型的公路施工安全防護(hù)系統(tǒng)評價(jià)

發(fā)布時(shí)間:2019-08-19 18:22
【摘要】:為了保障公路施工現(xiàn)場人員的生命安全,針對安全防護(hù)系統(tǒng)建立基于改進(jìn)云模型的綜合評價(jià)模型。首先,構(gòu)建公路施工安全防護(hù)系統(tǒng)評價(jià)指標(biāo)體系,從勞動(dòng)防護(hù)用品、人員通道、臨邊洞口防護(hù)和高處作業(yè)等4方面開展評價(jià)研究;然后,提出一種微調(diào)合成算子對權(quán)重云矩陣和安全云矩陣進(jìn)行模糊合成計(jì)算,降低熵值對期望的依賴程度;最后,通過正向云發(fā)生器生成安全云圖和標(biāo)準(zhǔn)云圖,評價(jià)安全防護(hù)系統(tǒng)整體和各級評價(jià)指標(biāo)的安全狀態(tài)。應(yīng)用上述方法評價(jià)某工程實(shí)例。結(jié)果表明:該公路施工安全防護(hù)系統(tǒng)整體和高處作業(yè)的安全等級為良,勞動(dòng)防護(hù)用品的使用和監(jiān)督安全等級為中;基于改進(jìn)云模型的安全評價(jià)方法具有較好的可行性與適應(yīng)性,實(shí)例評價(jià)結(jié)果與實(shí)際情況基本一致。
[Abstract]:In order to ensure the life safety of highway construction site personnel, a comprehensive evaluation model based on improved cloud model is established for safety protection system. Firstly, the evaluation index system of highway construction safety protection system is constructed, and the evaluation research is carried out from four aspects: Labor protective equipment, personnel channel, edge hole protection and high work. Then, a fine tuning synthesis operator is proposed to calculate the weight cloud matrix and safety cloud matrix by fuzzy synthesis, so as to reduce the dependence of entropy value on expectation. Finally, the safety state of the overall and all levels of the safety protection system is evaluated by generating the safety cloud picture and the standard cloud image by the forward cloud generator. The above method is used to evaluate an engineering example. The results show that the safety grade of the whole and high operation of the highway construction safety protection system is good, and the safety grade of the use and supervision of labor protective equipment is medium, and the safety evaluation method based on the improved cloud model has good feasibility and adaptability, and the evaluation results of the example are basically consistent with the actual situation.
【作者單位】: 石家莊鐵道大學(xué)土木工程學(xué)院;
【基金】:國家自然科學(xué)基金資助(51609138) 河南省第二公路工程有限公司專項(xiàng)研究(2016-02)
【分類號】:U415

【相似文獻(xiàn)】

相關(guān)重要報(bào)紙文章 前2條

1 全國政協(xié)委員 溫思美;應(yīng)在城市公共交通車輛上裝備“消防安全防護(hù)系統(tǒng)”[N];人民政協(xié)報(bào);2010年

2 錦恒汽車安全技術(shù)控股有限公司 朱江濱;汽車碰撞安全保護(hù):從獨(dú)立到綜合[N];中國電子報(bào);2006年



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