Commercial railway research Ltd. U Kaplicky 11199 165 00 Prah ha 6 – Suchdol Vaat No.: CZ480414 424 Teel.: +420 736 441 1 444 Faax: +420 233 920 184 NEW AND AD DVANCEED FUNCTIONSS OF KRA AB 8.2 onstantly imp proving its products. Wee offer free of charge upd dates of anal ysing progra amme KZV is co Krab 8.2. Mainimprovem ments 1. G GPS Functtion support Each local deefects is reco orded with thhe GPS coord dinates TTable of locaal defects or just events sshows these defects and can be openned in Googlle Earth 1 What is new in Krab8 8.2 03/2012 KZV 2. TTrack map p SSoftware callculates a lin ne showing rreal shape off the track, ccalculation iss based on A Alignment d data, not on GPS, so this function is aavailable also o without GP PS receiver. O On the trackk map can be e displayed EEvents, Local defects of Section evalu ation 2 What is new in Krab8 8.2 03/2012 KZV 3. C Changes iin Graphiccal outputt G Graph can be highlighted d – to mark ssome importtant sectionss. G Graphical ou utput could ccontain 3 levvels of tolerances. Data file can n be divided iinto the morre sections and have morre speed zonnes. 4. Enhanced d events m managemeent Modification n of the even nts, add or reemove eventt, export 3 What is new in Krab8 8.2 03/2012 KZV 5. G Graphicall connection of two o files SSoftware sup pports graph hical mergingg of two filess A Advantage o of this function is preciouusly synchronized point of connectioon of the geo ometrical ssignals SScheme of th he measured d files to be m merged by syynchronization: 4 What is new in Krab8 8.2 03/2012 KZV 6. W Work with design vvalues hass a new sh hape Design valuees (track pro oject data) ccan be uploaaded into the Krab 8.2 aand compare project d data with real measured data. Design valuees can be uplloaded from csv file or in nstalled manually – graphhical interfacce. Design valuees are now avvailable for CCant, Alignm ment and Gau uge: Each design value point can be placeed into the co orrect positio on by mousee (drag and d drop) 5 What is new in Krab8 8.2 03/2012 KZV 7. TThe custo omizing off header o of printoutts 7.2 Custom mer Logo and 3 user texxt lines The custtomer can create its logo o in form of ppicture file. TThe supporte ed file types aare jpg, jpegg and bmp: There iss also availab ble to comple ete any threee customer lines which a are shown annd printout a at any heading of Graph, Taables of local defects or TTables of secction evaluattion, see an eexample: 6 What is new in Krab8 8.2 03/2012 KZV 8. SSwitch evvents SSwitch area is highlighted in graphs TThe switch p points are shown in detaiils for the the KM scale > >200m TThe light blu ue horizontal lines repressent the partticular switch h points (p1‐ p7, o1‐o8) TThe track gauge and cant is indicatedd on the swittch points Position of the switch po oints and its count can be e customized d 7 What is new in Krab8 8.2 03/2012 KZV 9. SSZ in grap ph TThe track graaph window shows the sspeed zone referring the actual cursoor position 10.KrabEvalFFile.xml This extra .xml fiile is added tto .krx data aarchive by evvaluation pro ogram. It sto res additional evaluation data such as brea ak points, speeed zones, highlighted se ections etc. <?xml version="1.0" encoding="utf‐‐8" ?> ‐‐ <KrabEvalD Data> ‐‐ <Descriptio on> <EvvalSW>Krab 8.2; build #112122012</EEvalSW> </Deescription> ‐‐ <BreakPoin nts> <BreeakPoint>130 0</BreakPoinnt> <BreeakPoint>154 4</BreakPoinnt> <BreeakPoint>261 1</BreakPoinnt> <BreeakPoint>262 2</BreakPoinnt> </BreakPoints> ‐‐ <HighlighteedSections> <Secction start="5 5" end="31" desc="‐0.00 01 km ‐ ‐0.008 km" /> <Secction start="8 85" end="1220" desc="‐0..021 km ‐ ‐0.030 km" /> </HighlightedSections> ‐‐ <TSZSection ns> <TSZZSection nam me="Jednotn é RP" end="305" SZ="0" /> ons> </TSZSectio ‐‐ <DesignValues> <Aliggnment /> <Gau uge /> <Can nt /> </DesignVaalues> 8 What is new in Krab8 8.2 03/2012 KZV </KrabEvalD Data> 11.Highlighte ed section ns YYou can high hlight multiple sections w with a marker. The colour of the markker can be ad djusted. ple of shortcuts that makke various acctions: Therre are a coup The basicc statistics off GPK at high 1. Ctrl‐T hlighted subssections 22. Ctrl‐F11 The line interpolationn 33. Alt‐F11 eralized offseet of the sign nal by folded d line, calculaated as a line es The gene interpolation on thee highlighted sections 44. Ctrl Alt‐FF11 The gene eralized offseet of the sign nal by folded d line, calculaated as avera ages horizontal lines on thhe highlighte ed sections Using Ctrl‐T you can prod duce a summ mary .csv file e. Each line co orresponds tto one marke er. The present the m maximum am mplitude of tthe geometriical value witthin one marker. numbers rep Using Alt‐F11 pr_Alignment signal m ight be norm malized 9 What is new in Krab8 8.2 03/2012 KZV 12.C CSV trackk geometryy data im port YYou can import .csv geom metry data frrom any sou urce in .csv fo ormat using FFile‐Import ffunction. 10 What is new in Krab8 8.2 03/2012 KZV 13.C Cant deficciency This is a crucial param meter for an ny attempt too increase th he track operrational speeed. The amo ount by whicch the actual speed exceeeds the balan nce speed is convenientl y expressed via the would need to be so‐called d cant deficieency, i.e., by the amountt by which th he superelevation (cant) w increaseed to raise the balance sp peed to the sspeed at which the vehicles actually ttravel. Cant defficiency cd, iss given by the formula v .s Cant R. g Where: iis nominal trrack gauge plus the widthh of the rail h head in [mm] (1435[mm]] for international s gauge) ttrack operational speed in [m/s]. Forr example speed 72km/h, v=20m/s v R tthe curve rad dius in [m]. U Usually trackk curvature ggiven by Krab b signal 10000/R is conside ered. g ggravity consttant 9.81[m//s2] Cantact iis an actual ccurve supere elevation in [[mm]. Usually Cant_Qs iss considered.. m: Examplee for R=400m ccd = 202 * 1 1500/400/9.8 81 – 100 = 533[mm] Krab sup pplies cant deeficiency auttomatically aas one outpu ut signal. There arre limits for tthe cant deficiency: M Max cant deficiency: 100mm 1 M Max cant exccess: 80‐110mm 8 11 What is new in Krab8 8.2 03/2012 KZV 14.New signals of sliding STD 1. 2. 3. 4. 5. Floating average of standard deviation of left and right Top: Tp_L, Tp_R Floating average of standard deviation of left and right Alignment Al_dyn_R, Al_dyn_L Floating standard deviation of Ca_dyn Floating standard deviation of Ga_dyn Weighted mean of 4 STD signals s …. STD, w …. weights from Krab.zk table: CK_ALIGNMENT=1.0, CK_GAUGE=1.0,CK_CANT=1.0, CK_TOP=1.0: . 12 What is new in Krab8.2 03/2012 KZV . . .
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