F value of the event, the reliability of the metal lathe it from.RF = RA.RB.RC= (0.96) (0.0989) (0.0989)= 0.0094And you can find the chance of occurrence from the F.FF = 1-(1-FA) (1-FB) (1-FC) or 1-RF.= 1-NN0D0094= 0.9906From the price calculation of the TA provide the ท้ Plains of hotel Hotel thangue taku 0.9906 and ra F is.Of equal 0.0094 lathe, but write the relation of an accident of scrap metal.Splash into the eyes of the students, there are also other possible causes of the event and the event is 2 G.H, which is also looking for opportunities to bring the hotel's Road between taku ongphe ท้ rap อื่ ron ngat thangue opportunity of hotel debris.Metal objects into the eye and the reliability of the metal lathe again as follows:G in the event that the birth of scrap metal objects from the area to install Safety guard when.Bring the function of displaying the ability to write an event with the พนัธ์ chart ตน้ Mai (Fault tree analysis)Note that the second event is the G Hotel is the Safety Limit switch D takan.Guard was broken, so why don't we use the Safety guard students and non-students, Safety guard closed, E.Before starting work, lathe, so the Calculated according to the equation:The Safety Limit switch D guard event breakdown.From table 2, which has the value of Failure rate or Failure/μ of a year or.Limit switch = 0.036Therefore, the value of confidence (Reliability) of the equation R (t) = e − μ t.
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