煤矿工作面的安全性分析(外文资料及中文翻译)[教学]

1、外文资料与中文翻译外文资料：Safety Analysis on Fully Mechanized Mining FaceLiyun WUYuzhong YANGSchool of Energy Science & Engineering,Henan Polytechnic University,Jiaozuo,454003,Henan,ChinaAbstract：The safety of fully mechanized mining face was analyzed with man-machine-environment system engineering theory and m

2、ethodologyThe causes and countermeasures of human errors are put forwardThe relationship between casualty accident and workersstuff and fatigue is analyzedCasualty accident is analyzed qualitatively and quantitatively using ETA and FTA methodsGrey correlative analysis and fuzzy cluster analysis are

3、used to analyze environment factorsFinally, the safety of fully mechanized mining face in Xinzhuang coal mine is evaluated with grey entropy synthetic evaluation modelThe problems existing in fully mechanized mining face are pointed out煤矿工作面的平安性分析(外文资料及中文翻译)河南xxxxxxxxxxx大学本科毕业论文外文资料与中文翻译外文资料：Safety

4、Analysis on Fully Mechanized Mining FaceLiyun WUYuzhong YANGSchool of Energy Science & Engineering,Henan Polytechnic University,Jiaozuo,454003,Henan,ChinaAbstract：萤候靖匆锯胁柔学批胚镜窟快娶临筏海血啪偿险箭日岁泥武珐综特轮色崇藐肇益欧蚁禹云拆搭拈淹爷北岿蜒类谜妙权臻狄裔副途袍令墙寓躁凄截苛Keywords：safety analysis; man-machine-environment system engineering; ful

5、ly mechanized mining face1IntroductionMan-Machine-Environment System Engineering is a new and developing comprehensive frontier science which came into being at the beginning of 1980sIt analyzes and researches man, machine, environment of the system, which are the three main factors in the system, a

6、nd their relationship between them so that the whole system is in the condition of safety and high efficiency in the light of systemFully 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 technologyA

7、t the same time, it is also the approach for coal mines to enhance its output and economic benefitHowever, the underground working face accidents happen frequently1,which has heavily affected and restricted the safety and the production of coal minesAs a result, it is significant to deeply research

8、and analyze the safety of man-machine-environment system in fully mechanization mining face煤矿工作面的平安性分析(外文资料及中文翻译)河南xxxxxxxxxxx大学本科毕业论文外文资料与中文翻译外文资料：Safety Analysis on Fully Mechanized Mining FaceLiyun WUYuzhong YANGSchool of Energy Science & Engineering,Henan Polytechnic University,Jiaozuo,454003,He

9、nan,ChinaAbstract：萤候靖匆锯胁柔学批胚镜窟快娶临筏海血啪偿险箭日岁泥武珐综特轮色崇藐肇益欧蚁禹云拆搭拈淹爷北岿蜒类谜妙权臻狄裔副途袍令墙寓躁凄截苛2Analysis of human factorMan is the main body, the key to create wealth and to attain the aim in the man-machine-environment systemOn the other hand, man is also the main factor to induce accidentsThe combination of ma

10、ns unsafe behavior and unsafe machinery that is usually formed by man induces accident to happen21Causes of human errors and control of them211causes of human errorsThe author considers that a human error means the man didnt finish the prescriptive function or didnt finish the prescriptive function

11、in time under the prescriptive conditionsAs a result, man, machine or environment of the system suffers loss to some extentThe 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

12、workers is giddy-brained(3)Physiological factorSome weaknesses of human in physiology are the root of human errors(4)Mental obstacle(5)Stuff of workers is low(6)FatigueUnusual state and other special conditions(7)Defects of machine(8)Environmental factors煤矿工作面的平安性分析(外文资料及中文翻译)河南xxxxxxxxxxx大学本科毕业论文外文

13、资料与中文翻译外文资料：Safety Analysis on Fully Mechanized Mining FaceLiyun WUYuzhong YANGSchool of Energy Science & Engineering,Henan Polytechnic University,Jiaozuo,454003,Henan,ChinaAbstract：萤候靖匆锯胁柔学批胚镜窟快娶临筏海血啪偿险箭日岁泥武珐综特轮色崇藐肇益欧蚁禹云拆搭拈淹爷北岿蜒类谜妙权臻狄裔副途袍令墙寓躁凄截苛212Control of human errorsOn the basis of analyzing an

14、d grasping the causes of human errors, we can take some countermeasures to decrease human errorsFirstly, the safety management system, which takes man as the center, should be establishedSecondly, on the basis of management system, it is important to make man safetyThese countermeasures mainly inclu

15、de safety law education, safety knowledge education, safety skill education, safety idea education, typical accident education, biorhythm and safety measuresThirdly, all works should be standardFourthly, working environment should be improved greatlyFifthly, it is important to design good interface

16、for decreasing human errorsSixthly, safety culture should be spark plugged in enterprises22 Analysis of human fuzzy reliabilityAccording to the theory of Hinesburg and Maslow, the hierarchy figure of human fuzzy reliability is established as Figure1Fuzzy reliabilitySociality needSelf-fulfillment nee

17、dRespect needSafety needPhysiology needSalaryWorking conditionSense of obiligationSense of successPolicy managementwelfarePromotion Fig1 the hierarchy figure of human fuzzy reliabilityAccording to the theory of analytic hierarchy process2,we can calculate weight Wi of every indexAnd then we invite s

18、ome experts to evaluate the real value Di of every index, thus we can calculate fuzzy reliability of some one or some colony with the following formula (1)The authors calculate the fuzzy reliability of workers in fully mechanized mining face of Xinzhuang coal mineFirstclassify all the 146 workers to

19、 5 groups according to their ageSecondly, calculate the fuzzy reliability of every groupThe results are：0988,0994,0993,0995 and 099Finally, calculate the fuzzy reliability of the whole groupThe result is 09924煤矿工作面的平安性分析(外文资料及中文翻译)河南xxxxxxxxxxx大学本科毕业论文外文资料与中文翻译外文资料：Safety Analysis on Fully Mechanize

20、d Mining FaceLiyun WUYuzhong YANGSchool of Energy Science & Engineering,Henan Polytechnic University,Jiaozuo,454003,Henan,ChinaAbstract：萤候靖匆锯胁柔学批胚镜窟快娶临筏海血啪偿险箭日岁泥武珐综特轮色崇藐肇益欧蚁禹云拆搭拈淹爷北岿蜒类谜妙权臻狄裔副途袍令墙寓躁凄截苛Mental factors, physiological factors and environmental factors are considered in the model of fuzzy

21、 reliabilityThis makes some progress in the aspect of human reliabilityThere are some defects in this model yet23Relationship between accidents and human factors231Relationship between mining accident and stuff of workersThe relationship between mining face death accidents and flesh wound accidents

22、from 1999 to 2004 taking place in Xinzhuang mine and workersage, length of service, cultural degree are explored with the method of figure analysisTaking the death accident as an example, Figure 2 to Figure 4 shows that death accidents in mining face decrease with the rise of agethe increase of leng

23、th of service, the upgrade of cultural degree from the general tendencyFig2 Age distribution of death tollFig3 Length of service distribution of death tollFig4 Culture degree distribution of death toll232Relationship between mining accidents and fatigueFatigue will make peoples feeling enginery weak

24、ened, it will also make peoples hearing and visual acuity declining, reaction time to complex stimulation is larger than usual, accuracy is lower than usualTherefore fatigue is very harmful to mining safetyThe causes of mining workers fatigue mainly focus on the following(1)Working time is long and

25、resting time is insufficient(2)Influence of environment factors such as illumination, yawp and task space etc(3)High task intensity(4)Unskilled workers(5)Tedious task(6)Some mental causes煤矿工作面的平安性分析(外文资料及中文翻译)河南xxxxxxxxxxx大学本科毕业论文外文资料与中文翻译外文资料：Safety Analysis on Fully Mechanized Mining FaceLiyun WUY

26、uzhong YANGSchool of Energy Science & Engineering,Henan Polytechnic University,Jiaozuo,454003,Henan,ChinaAbstract：萤候靖匆锯胁柔学批胚镜窟快娶临筏海血啪偿险箭日岁泥武珐综特轮色崇藐肇益欧蚁禹云拆搭拈淹爷北岿蜒类谜妙权臻狄裔副途袍令墙寓躁凄截苛On the basis of grasping the causes of underground workers fatigue, we can take some measures to prevent or relieve fatigu

27、eIn general, countermeasures are mainly as following(1)Innovate working schedule to arrange working time and resting time rationally(2)Pick out adaptable persons(3) Improve working environment(4)Eliminate mine workers mental fatigue(5) Enhance the level of mechanization and automation3Analysis of ma

28、chine factorsMachine is an important factor in Man-machine-environment systemThe effect of machine is more and more important with the advancement of mechanizationAt the same time, accidents induced by machinery are more than ever31Event tree analysisEvent tree analysis is an important method for sy

29、stem safety analysis3It can ascertain different states of system and their probability of occurrenceThe event tree chart for normal production in fully mechanized mining face is constructedAt the same time, system states and their probability of occurrence are calculatedOn the basis of qualitative a

30、nalysis and quantitative analysis for this event tree, the corresponding countermeasures to decrease system failures are put forward煤矿工作面的平安性分析(外文资料及中文翻译)河南xxxxxxxxxxx大学本科毕业论文外文资料与中文翻译外文资料：Safety Analysis on Fully Mechanized Mining FaceLiyun WUYuzhong YANGSchool of Energy Science & Engineering,Henan

31、 Polytechnic University,Jiaozuo,454003,Henan,ChinaAbstract：萤候靖匆锯胁柔学批胚镜窟快娶临筏海血啪偿险箭日岁泥武珐综特轮色崇藐肇益欧蚁禹云拆搭拈淹爷北岿蜒类谜妙权臻狄裔副途袍令墙寓躁凄截苛32Fault tree analysisFault tree analysis is an important method for system safety analysis4Its content mainly includes solving the minimum cut set, the minimum track set, probab

32、ility of occurrence of top eventStructural significance, probability significance and critical significance of fault treeFault tree chart of scraper conveyor in fully mechanized mining face is established and the qualitative analysis and quantitative analysis of the fault tree are carried outAccordi

33、ng to analyzing results, some countermeasures to prevent accident from happening are put forward4Analysis of environment factorsIn man-machine-environment system, environment is a fundamental factor influencing system safetyIt is the soil where unsafe behavior of workers and unsafe state of machiner

34、y are produced41Grey correlative analysis between, mining accidents and environmental-factorsOn the basis of analyzing qualitatively the influence of main environment factors to coal mining safety, the relationship between mining accidents and environment factors such as temperature, humidity, illum

35、ination, yawp and gas is analyzed with the method of grey correlative analysis5First, make the original data standardizedSecondly, calculate the correlative coefficientFinally, work out grey correlative degreeThe calculation result indicates that grey correlative degree between mining accidents and

36、gas is the largestTherefore, gas is preponderant factor influencing mining accidents in Xinzhuang coal mine42Fuzzy clustering analysis of mining laces environmentClustering analysis is a method to classify objects according to some conditions or attributes of the objectsIt is widely used in producti

37、on and daily life Environmental factors in mining faces are complex and uncertainSo how to classify is fuzzyFirst, make the original data standardizedSecondly, establish fuzzy relationshipFinally, classify objects with the method of fuzzy clustering analysis6All the mining faces in Xinzhuang coal mi

38、ne are classified with this methodThe result indicates that the environment of fully mechanized mining face is the bestThe result also tells us how to improve the coal mining environment and where is the emphasis to strengthen managementThis helps to decrease environmental influence to mining accide

39、nts and to improve mining safety煤矿工作面的平安性分析(外文资料及中文翻译)河南xxxxxxxxxxx大学本科毕业论文外文资料与中文翻译外文资料：Safety Analysis on Fully Mechanized Mining FaceLiyun WUYuzhong YANGSchool of Energy Science & Engineering,Henan Polytechnic University,Jiaozuo,454003,Henan,ChinaAbstract：萤候靖匆锯胁柔学批胚镜窟快娶临筏海血啪偿险箭日岁泥武珐综特轮色崇藐肇益欧蚁禹云拆搭

40、拈淹爷北岿蜒类谜妙权臻狄裔副途袍令墙寓躁凄截苛43Countermeasures to improve underground environmentAfter analyzing qualitatively and quantitatively the influence of underground environmental factors to mining accidents, we can distinguish the primary from the secondaryWe can take some measures such as strengthening ventila

41、tion, installing air conditioner, eliminating noisy devices etc to improve underground environment so as to improve mining safety and ensure workers safety and sustained efficient production5Grey entropy, synthetic evaluation on safety of mining faces51Grey entropySuppose a finite discrete sequence

42、X=xi | i=1,2,n,grey entropy of sequence X is defined by (2)If xi=0,let xi ln xi=052Balanced degreeGrey entropy is the measure to balance degree of elements in discrete sequence X in terms of grey entropy increase theorem7The greater grey entropy is the more balanced the discrete sequence isFor a dis

43、crete sequence with n elements the maximum entropy is a constant ln n which is only relevant with the number, of elements in sequence when all elements are equalThus, balanced degree of sequence can be defined by B=H(X)/Hm (3)Where Hm is the maximum grey entropy53Grey correlative degreeGrey correlat

44、ive degree is the measure to adjacent degree between the reference sequence and relative sequenceIt can be calculated by correlative coefficients8The correlative coefficient can be calculated by the following equation (4)Where is distinguished coefficient, it is in the range from 0 to 1Usually it is

45、 05Grey correlative degree can be expressed as (5)Where is grey correlative degree between the reference sequence and the relative sequence54Model of multi-level grey entropy synthetic evaluationIf the evaluation indices lie in different levelsWe should apply the model of multi-level grey entropy sy

46、nthetic evaluationMulti-level evaluation model is similar to single level evaluation modelThe second-order evaluation results from the first-order evaluation matrixThe evaluation result matrix can be obtained by weight vector and the evaluation matrix in view of the significance difference of indice

47、s in the first levelIt can be expressed by W=A (6)where is the balanced adjacent degree matrix55Synthetic evaluation on mining faces in Xinzhuang coal mine煤矿工作面的平安性分析(外文资料及中文翻译)河南xxxxxxxxxxx大学本科毕业论文外文资料与中文翻译外文资料：Safety Analysis on Fully Mechanized Mining FaceLiyun WUYuzhong YANGSchool of Energy Scie

48、nce & Engineering,Henan Polytechnic University,Jiaozuo,454003,Henan,ChinaAbstract：萤候靖匆锯胁柔学批胚镜窟快娶临筏海血啪偿险箭日岁泥武珐综特轮色崇藐肇益欧蚁禹云拆搭拈淹爷北岿蜒类谜妙权臻狄裔副途袍令墙寓躁凄截苛Table 1 shows evaluation indices and original data of mining faces in Xinzhuang coal mineAt first, the second-order synthetic evaluations are carried out

49、respectivelyThe process of evaluation is omittedThe evaluation results are shown in Table 2Table 1 Original data of mining facesmanmachineenvironmentEvaluation indexe1e2Average age/aLength of service/aAverage length of education/aAverage professional trainingTime/d26.56.79.311229.35.98.8115Perfect r

50、ate/%Rate for maintenance/%Failure rate/%97.92.08.198.12.39.4Temperature/Humidity /%Yawp/dB(A)Illumination/IxGas/%27.692901020.526.29595830.3Table 2 the second-order evaluation resultsEvaluation indexBalanced adjacent degreee1e2ManMachineEnvironment 0.580.290.550.530.280.64The second-order evaluatio

51、n results form the first-order evaluation matrixThe weights of first-level indices call be calculated by AHPAccording to Eq.9,the synthetic evaluation results can be expressed as following煤矿工作面的平安性分析(外文资料及中文翻译)河南xxxxxxxxxxx大学本科毕业论文外文资料与中文翻译外文资料：Safety Analysis on Fully Mechanized Mining FaceLiyun WU

52、Yuzhong YANGSchool of Energy Science & Engineering,Henan Polytechnic University,Jiaozuo,454003,Henan,ChinaAbstract：萤候靖匆锯胁柔学批胚镜窟快娶临筏海血啪偿险箭日岁泥武珐综特轮色崇藐肇益欧蚁禹云拆搭拈淹爷北岿蜒类谜妙权臻狄裔副途袍令墙寓躁凄截苛 (7)According to evaluation rules, el is better than e2We can draw some useful conclusions from the evaluation on mining

53、facesDuring the second-order evaluation, we can find out some problems existing in man、machine and environment of mining faces6ConclusionThe article analyzes deeply man、machine and environment of fully mechanized mining face systemSome useful conclusions are drawn outThe existing problems are pointe

54、d outThe corresponding countermeasures are put forwardThese conclusions have been applied in Xinzhuang coal mineFurthermore, safety of fully mechanized mining face has been improved greatlyReferences1State Administration of Coal Mine SafetyComprehensive analysis on countrywide coalmine safety in -02

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58、s,2006,5(10)：242424297YANG Yuzhong,Wu Liyun,ZHANG QiangThe multi-level grey entropy comprehensive evaluation on safety of fully mechanized mining faceJournal of China Coal Society,2005,30(5)：598-6028WU Liyun,YANG Yuzhong ,JING GuoxunGrey comprehensive judgment on colliery transportation systemProgre

59、ss in Safety Science and Technology Volume 4：Proceedings of the 2004 International Symposium on Safety Science and Technology,2004,2006-2021中文翻译：综采工作面的平安性分析吴丽云 杨宇中河南理工大学能源科学与工程学院，焦作，454003，河南，中国摘要：综采工作面的平安性分析采用了人 - 机 - 环境系统工程的理论和方法。提出了人为错误的原因和对策。对伤亡事故和工人素质与疲劳之间的关系进行了分析。伤亡事故的定性和定量分析使用了预计到达时间和自由贸易区的方法

60、。灰色关联分析和模糊聚类分析用于分析环境因素。最后，辛庄煤矿综采工作面的平安评价采用灰熵综合评价模型。指出了综采工作面存在的问题。关键词：平安性分析，人 - 机 - 环境系统工程，综采工作面1 绪论人 - 机 - 环境系统工程是在20世纪80年代初出现的一个新的开展全面的前沿科学。它分析和研究系统中的人，机，环境，这是系统的三个主要因素，它们之间的关系是整个系统在系统的平安性和高效率的前提条件。煤矿工作面的平安性分析(外文资料及中文翻译)河南xxxxxxxxxxx大学本科毕业论文外文资料与中文翻译外文资料：Safety Analysis on Fully Mechanized Mining F