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此外,綜采工作面的安全性得到大大提高。繪制出了一些有益的結(jié)論。 ?????????????) ( 0 . 6 5WAW 2 ( 7) 25 根據(jù)評(píng)價(jià)規(guī)則, e1 大于 e2。在評(píng)估過(guò)程中被忽略。它可以表達(dá)為 W=A我們應(yīng)該運(yùn)用多層次灰熵綜合評(píng)價(jià)模型。 23 ikkkiikkikkkiikkkii vvm a xm a xvvvm a xm a xvvm i nm i nkL ????????? v)( ( 4) 其中ρ是區(qū)分系數(shù),它的范圍是從 0 到 1。因此,序列均衡程度可以定義 B=H(X)/Hm (3) Hm是最大的 灰色熵。我們可以采取一些措施,如加強(qiáng)通風(fēng),安裝空調(diào),消除嘈雜的設(shè)備等,以改善地下環(huán)境,從而提高礦山安全、確保工人的安全、持續(xù)高效的生產(chǎn)。結(jié)果表明,綜采工作面的環(huán)境是最好的。 首先,原始 數(shù)據(jù)的標(biāo)準(zhǔn)化。 采礦鞋帶環(huán)境的模糊聚類分析 聚類分析是根據(jù)一些條件或?qū)ο蟮膶傩赃M(jìn)行分類的方法。其次,計(jì)算相關(guān)系數(shù)。 4 環(huán)境因素分析 在人 機(jī) 環(huán)境系統(tǒng)中,環(huán)境是影響系統(tǒng)安全的一個(gè)基本因素。其內(nèi)容主要包括解決最小割集,最小的軌道集,頂事件發(fā)生的概率。 綜采工作面的正常生產(chǎn)中的事件樹圖已經(jīng)被構(gòu)建。機(jī)器的影響在機(jī)械化中的地位越來(lái)越重要。( 3)改善工作環(huán)境。 在找出煤礦工作者疲勞原因的基礎(chǔ)上,我們可以采取一些措施,以防止或緩解疲勞。( 3)高工作強(qiáng)度。因此,疲勞對(duì)于煤礦安全生產(chǎn)是十分有害的。 事故和人為因素之間的關(guān)系 模糊可靠性 社交需要 自我實(shí)現(xiàn)需要 尊重需要 安全需要 生理需要 薪水 工作環(huán)境 義務(wù)感 成功感 管理策略 福利 升遷 18 煤礦事故與工人素質(zhì)之間的關(guān)系 從 1999年至 2020年在辛莊煤礦的采煤工作面死亡事故和輕傷事故之間的關(guān)系可以用關(guān)于工人年齡,工齡,文化程度的圖表分析方法中探索。結(jié)果是 0. 9924。首先,根據(jù)年齡把所有的 146 名工人分成 5組。 人的模糊可靠性分析 根據(jù) Hinesburg 和 Maslow 的理論,建立人的模糊可靠性的層次結(jié) 17 構(gòu)圖如圖 1。第三,所有的工作都應(yīng)該標(biāo)準(zhǔn)化。 人為錯(cuò)誤的控制 在對(duì)人為錯(cuò)誤原因分析和把握的基礎(chǔ)上,我們可以采取一些措施,以減少人為錯(cuò)誤。( 5)工人素質(zhì)較低。( 1)安全意識(shí)過(guò)于淡薄,工人通常違反規(guī)則行事。人的不安全行為和機(jī)械的不安全狀態(tài)的組合,通常是由人導(dǎo)致事故發(fā)生。然而,井下工作面事故卻頻繁發(fā)生 [1],這已嚴(yán)重影響和制約 了煤礦的安全和生產(chǎn)。 關(guān)鍵詞 :安全性分析,人 機(jī) 環(huán)境系統(tǒng)工程,綜采工作面 1 緒論 人 機(jī) 環(huán)境系統(tǒng)工程是在 20世紀(jì) 80年代初出現(xiàn)的一個(gè)新的發(fā)展全面的前沿科學(xué)。傷亡事故的定性和定量分析使用了預(yù)計(jì)到達(dá)時(shí)間和自由貿(mào)易區(qū)的方法。 fully mechanized mining face 1. Introduction 2 ManMachineEnvironment System Engineering is a new and developing prehensive frontier science which came into being at the beginning of 1980s. It analyzes and researches man, machine, environment of the system, which are the three main factors in the system, and their relationship between them so that the whole system is in the condition of safety and high efficiency in the light of system. Fully mechanized mining has been the mainstream technology in coal mining for the sake of its safety and high efficiency with the advancement of science and technology. At the same time, it is also the approach for coal mines to enhance its output and economic benefit. However, the underground working face accidents happen frequently[1],which has heavily affected and restricted the safety and the production of coal mines. As a result, it is significant to deeply research and analyze the safety of manmachineenvironment system in fully mechanization mining face. 2. Analysis of human factor Man is the main body, the key to create wealth and to attain the aim in the manmachineenvironment system. On the other hand, man is also the main factor to induce accidents. The bination of man’s unsafe behavior and unsafe machinery that is usually formed by man induces accident to happen. 2. 1. Causes of human errors and control of them 2. 1. 1. causes of human errors The author considers that a human error means the man didn’t finish the 3 prescriptive function or didn’t finish the prescriptive function in time under the prescriptive conditions. As a result, man, machine or environment of the system suffers loss to some extent. The following causes inducing human errors are analyzed through investigating some coal mines . (1)Safety awareness is so dim that workers usually act against rules. (2)Character of workers is giddybrained. (3)Physiological factor. Some weaknesses of human in physiology are the root of human errors . (4)Mental obstacle. (5)Stuff of workers is low. (6)Fatigue. Unusual state and other special conditions. (7)Defects of machine. (8)Environmental factors. 2. 1. 2. Control of human errors On the basis of analyzing and grasping the causes of human errors, we can take some countermeasures to decrease human errors. Firstly, the safety management system, which takes man as the center, should be established. Secondly, on the basis of management system, it is important to make man safety. These countermeasures mainly include safety law education, safety knowledge education, safety skill education, safety idea education, typical accident education, biorhythm and safety measures. Thirdly, all works should be standard. Fourthly, working environment should be improved greatly. Fifthly, it is important to design good interface for decreasing human errors. Sixthly, safety culture should be spark plugged in enterprises. 2. 2. Analysis of human fuzzy reliability According to the theory of Hinesburg and