IMPROVING OF TGI BY USING COMPUTER ANALYSIS Presented by K.N.TALUKDAR XEN/CON/NFR U.ARULMOZHI AXEN/TMC/SR K.PRRABHAKAR REDDY AXEN/SYS/SR SATYANNARAYAN AXEN/CON/WR GUIDED BY Sri R.K.VARMA Sr.Prof.(Track)
IMPROVING OF TGI BY USING COMPUTER ANALYSIS Presented by K.N.TALUKDAR XEN/CON/NFR U.ARULMOZHIAXEN/TMC/SR K.PRRABHAKAR REDDYAXEN/SYS/SR SATYANNARAYAN AXEN/CON/WR.
Jan 21, 2016
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IMPROVING OF TGI BY USING COMPUTER ANALYSIS
IMPROVING OF TGI BY USING COMPUTER ANALYSIS
Presented by
K.N.TALUKDAR XEN/CON/NFR
U.ARULMOZHI AXEN/TMC/SR
K.PRRABHAKAR REDDY AXEN/SYS/SR
SATYANNARAYAN AXEN/CON/WR
GUIDED BY Sri R.K.VARMA Sr.Prof.(Track)
GUIDED BY Sri R.K.VARMA Sr.Prof.(Track)
TRACK COMPONENTS ARE MANUFACTURED WITH TRACK COMPONENTS ARE MANUFACTURED WITH STANDARDS,SATISFYING THE PRESCRIBED QUALITY STANDARDS,SATISFYING THE PRESCRIBED QUALITY AND SPECIFICATIONS AS PER STIPULATIONS LAID BY AND SPECIFICATIONS AS PER STIPULATIONS LAID BY INDIAN RAILWAYS.INDIAN RAILWAYS.
TRACK IS LAID WITH APPROVED GEOMETRY TRACK IS LAID WITH APPROVED GEOMETRY PRESCRIBED BY RAILWAYSPRESCRIBED BY RAILWAYS
TRACK GEOMETRY / TRACK COMPONENTS GET TRACK GEOMETRY / TRACK COMPONENTS GET DETERIORATED/DISTORTED IRRESPECTIVE OF STRENGTH, DETERIORATED/DISTORTED IRRESPECTIVE OF STRENGTH, DURABILITY AND EXPOSURE TO VARIOUS ENVIRONMENTAL DURABILITY AND EXPOSURE TO VARIOUS ENVIRONMENTAL CONDITIONS DESPITE OF REGULAR MAINTAINANCE.CONDITIONS DESPITE OF REGULAR MAINTAINANCE.
THE PARAMETERS OF SUCH DETERIORATED TRACK IS MEASURED THE PARAMETERS OF SUCH DETERIORATED TRACK IS MEASURED AND COMPARED WITH THE SET THRESHOLD VALUESAND COMPARED WITH THE SET THRESHOLD VALUES
TRACK IS BEING SUBJECTED TO UNBALANCED FORCES DUE TRACK IS BEING SUBJECTED TO UNBALANCED FORCES DUE TRAFFIC OF DIFFERENT DENSITY IN DIFFERNT LOADING CONDITIONSTRAFFIC OF DIFFERENT DENSITY IN DIFFERNT LOADING CONDITIONS
MICRO PROCESSOR BASED TRACK RECORDING CAR RECORDS MICRO PROCESSOR BASED TRACK RECORDING CAR RECORDS TRACK GEOMETRY PARAMETERS BLOCK OF EACH 200m STRETCH IN TRACK GEOMETRY PARAMETERS BLOCK OF EACH 200m STRETCH IN TERMS OF STANDARD DEVIATION AND ALSO RECORDS PEAK TERMS OF STANDARD DEVIATION AND ALSO RECORDS PEAK EXCEEDANCES AT VARIOUS LOCATIONS.EXCEEDANCES AT VARIOUS LOCATIONS.
THE DATA SO RECORDED IS LIKE HEAP OF THE DATA SO RECORDED IS LIKE HEAP OF STONES OF VARIOUS PARAMETERS THAT STONES OF VARIOUS PARAMETERS THAT ARE KEPT ON A FLOOR ARE KEPT ON A FLOOR
INTERPRETATION OF VARIOUS INTERPRETATION OF VARIOUS PARAMETERS MEASU RED BY TRC FOR PARAMETERS MEASU RED BY TRC FOR ASSESMENT OF THE TRACK CONDITION IS A ASSESMENT OF THE TRACK CONDITION IS A DIFFICULT TASK.DIFFICULT TASK.
THE NEED FOR A INDEX FOR INDICATING THE NEED FOR A INDEX FOR INDICATING THE OVER ALL HEALTH OF THE TRACK HAS, THE OVER ALL HEALTH OF THE TRACK HAS, THEREFORE ALWAYS BEEN FELT.THEREFORE ALWAYS BEEN FELT.
Topics for DiscussionTopics for Discussion TRACK MONITORINGTRACK MONITORING TYPE OF TRACK MONITORINGTYPE OF TRACK MONITORING TGI TGI FACTORS CONSIDERATION IN TGIFACTORS CONSIDERATION IN TGI THRESHOLD VALUES OF TGI.THRESHOLD VALUES OF TGI. HOW TGI PARAMETERS ARE RECORDED IN TRC.HOW TGI PARAMETERS ARE RECORDED IN TRC. WHY ANALYSIS ARE REQUIRED.WHY ANALYSIS ARE REQUIRED. WHAT ARE THE PROBLEMS IN ANALYSIS.WHAT ARE THE PROBLEMS IN ANALYSIS. ANALYSIS WITH COMPUTER PROGRAMME.ANALYSIS WITH COMPUTER PROGRAMME. FINDING OUT BLOCK WISE DEFECTS.FINDING OUT BLOCK WISE DEFECTS. REMEDIAL MEASURES.REMEDIAL MEASURES. CONCLUSIONCONCLUSION
TRACK MONITORINGTRACK MONITORING TYPE OF TRACK MONITORINGTYPE OF TRACK MONITORING TGI TGI FACTORS CONSIDERATION IN TGIFACTORS CONSIDERATION IN TGI THRESHOLD VALUES OF TGI.THRESHOLD VALUES OF TGI. HOW TGI PARAMETERS ARE RECORDED IN TRC.HOW TGI PARAMETERS ARE RECORDED IN TRC. WHY ANALYSIS ARE REQUIRED.WHY ANALYSIS ARE REQUIRED. WHAT ARE THE PROBLEMS IN ANALYSIS.WHAT ARE THE PROBLEMS IN ANALYSIS. ANALYSIS WITH COMPUTER PROGRAMME.ANALYSIS WITH COMPUTER PROGRAMME. FINDING OUT BLOCK WISE DEFECTS.FINDING OUT BLOCK WISE DEFECTS. REMEDIAL MEASURES.REMEDIAL MEASURES. CONCLUSIONCONCLUSION
RAW DATAS OF TRACK RECORDING CARRAW DATAS OF TRACK RECORDING CAR TGMS-10 TRC 225 TRACK RECORDING RESULTS Ver : 1.40HTGMS-10 TRC 225 TRACK RECORDING RESULTS Ver : 1.40H 98,225,98,225, 95,B,170604,95,B,170604, 93,17,6,2004,93,17,6,2004, 92,4,92,4, 90,4202,90,4202, 91," Sec : MAS-PGT Division : MAS ",100,91," Sec : MAS-PGT Division : MAS ",100, 10,405,4075,10,405,4075, 96,7,10,12,96,7,10,12, 97," "," ",97," "," ", 11,360,960,720,720,360,360,11,360,960,720,720,360,360, 12,0,1,2,3,4,5,12,13,12,0,1,2,3,4,5,12,13, 13,36,30,62,55,30,28,30,28,38,34,38,34,36,29,13,36,30,62,55,30,28,30,28,38,34,38,34,36,29, 14,10,10,5,7,7,10,6,150,150,40,14,10,10,5,7,7,10,6,150,150,40, 17,15,15,10,14,12,15,10,200,200,80,17,15,15,10,14,12,15,10,200,200,80, 60,10,11,60,10,11, 115,10,0,115,10,0, 68,1,0,0,0,0,0,0,0,0,0,0,0,0,21,0,0,0,0,0,0,0,68,1,0,0,0,0,0,0,0,0,0,0,0,0,21,0,0,0,0,0,0,0, 116,10,200,116,10,200, 68,2,11,10,11,16,15,20,18,16,15,20,11,96,50,0,210,201,118,132,80,86,68,2,11,10,11,16,15,20,18,16,15,20,11,96,50,0,210,201,118,132,80,86, 68,3,16,13,13,20,11,20,25,22,11,20,13,96,64,0,221,206,103,120,67,95,68,3,16,13,13,20,11,20,25,22,11,20,13,96,64,0,221,206,103,120,67,95, 68,4,12,13,14,18,15,17,28,29,15,17,14,93,73,0,258,214,93,117,74,93,68,4,12,13,14,18,15,17,28,29,15,17,14,93,73,0,258,214,93,117,74,93, 45,45, 68,5,12,10,11,17,15,18,22,20,15,18,11,98,80,0,230,217,109,130,76,93,68,5,12,10,11,17,15,18,22,20,15,18,11,98,80,0,230,217,109,130,76,93, 61,985,11,1,61,985,11,1, 62,62, 69,1,0,0,19,6,24,4,3,0,1,0,69,1,0,0,19,6,24,4,3,0,1,0, 70,0,0,0,3,0,4,0,1,0,0,0,70,0,0,0,3,0,4,0,1,0,0,0, 71,0,0,0,0,0,0,0,0,0,0,0,71,0,0,0,0,0,0,0,0,0,0,0, 72,1000,1000,1000,2003,1000,2004,72,1000,1000,1000,2003,1000,2004, 73,76,73,76, 74,46,74,46, 75,75,
RAW DATAS OF TRACK RECORDING CARRAW DATAS OF TRACK RECORDING CAR
67,0,8,589,6,481,5,594,5,883,5,885,4,258,4,262,4,285,4,478,4,483,67,0,8,589,6,481,5,594,5,883,5,885,4,258,4,262,4,285,4,478,4,483, 67,1,5,615,4,486,4,562,4,576,4,617,4,628,3,259,3,272,3,325,3,338,67,1,5,615,4,486,4,562,4,576,4,617,4,628,3,259,3,272,3,325,3,338, 67,2,5,591,5,693,4,596,4,704,3,240,3,397,3,430,3,492,3,587,3,670,67,2,5,591,5,693,4,596,4,704,3,240,3,397,3,430,3,492,3,587,3,670, 67,3,13,584,8,588,7,882,6,598,5,368,5,506,5,560,5,726,4,312,4,324,67,3,13,584,8,588,7,882,6,598,5,368,5,506,5,560,5,726,4,312,4,324, 67,4,5,897,4,361,4,715,4,719,4,723,4,902,3,203,3,208,3,231,3,273,67,4,5,897,4,361,4,715,4,719,4,723,4,902,3,203,3,208,3,231,3,273, 67,5,10,584,7,589,6,323,6,367,5,203,5,363,5,560,5,580,5,592,5,838,67,5,10,584,7,589,6,323,6,367,5,203,5,363,5,560,5,580,5,592,5,838, 67,6,9,590,9,629,8,595,8,634,6,263,6,287,6,558,6,640,6,698,6,907,67,6,9,590,9,629,8,595,8,634,6,263,6,287,6,558,6,640,6,698,6,907, 67,7,12,629,9,634,8,594,6,589,6,618,6,640,5,512,5,562,5,610,5,624,67,7,12,629,9,634,8,594,6,589,6,618,6,640,5,512,5,562,5,610,5,624, 67,8,5,897,4,361,4,715,4,719,4,723,4,902,3,203,3,208,3,231,3,273,67,8,5,897,4,361,4,715,4,719,4,723,4,902,3,203,3,208,3,231,3,273, 67,9,10,584,7,589,6,323,6,367,5,203,5,363,5,560,5,580,5,592,5,838,67,9,10,584,7,589,6,323,6,367,5,203,5,363,5,560,5,580,5,592,5,838, 67,10,5,591,5,693,4,596,4,704,3,240,3,397,3,430,3,492,3,587,3,670,67,10,5,591,5,693,4,596,4,704,3,240,3,397,3,430,3,492,3,587,3,670, 67,12,67,617,65,623,59,671,59,678,57,629,57,686,56,664,56,694,54,609,54,636,67,12,67,617,65,623,59,671,59,678,57,629,57,686,56,664,56,694,54,609,54,636, 67,13,37,596,34,873,29,306,27,317,27,321,27,622,27,644,27,688,27,845,26,602,67,13,37,596,34,873,29,306,27,317,27,321,27,622,27,644,27,688,27,845,26,602,
Track MonitoringTrack Monitoring
Track to be monitored well to Track to be monitored well to ensure safety and reliability of ensure safety and reliability of operationoperation
Monitoring Monitoring Subjective assessmentSubjective assessment Objective assessmentObjective assessment
1.1. Track parameters measurement with pre Track parameters measurement with pre determined basedetermined base
2.2. Track Vehicle ResponseTrack Vehicle Response
Track Recording CarTrack Recording Car
Measurement of Track GeometryMeasurement of Track Geometry
1.1. UnevennessUnevenness
2.2. GaugeGauge
3.3. TwistTwist
4.4. AlignmentAlignment
Track Geometry IndexTrack Geometry Index
Composite Track Record(CTR)Composite Track Record(CTR) CTR = 100 – (UA + TA + GA + AB ) whereCTR = 100 – (UA + TA + GA + AB ) where UA = Total No of Unevenness parameter peaks UA = Total No of Unevenness parameter peaks
per KM exceeding 6mm per KM exceeding 6mm (A Limit).(A Limit). TA = Total No of Twist parameter peaks per TA = Total No of Twist parameter peaks per
KM exceeding 6mm KM exceeding 6mm (A Limit).(A Limit). GA = Total No of Gauge parameter peaks per GA = Total No of Gauge parameter peaks per
KM exceeding 6mm KM exceeding 6mm (A Limit) .(A Limit) . AB = Total No of Alignment parameter peaks AB = Total No of Alignment parameter peaks
per KM exceeding 6mm per KM exceeding 6mm (B Limit(B Limit).).
Track Geometry Index …Track Geometry Index …
Track Geometry Index(TGI)Track Geometry Index(TGI)
TGI = ( 2UI+TI+6AI+GI )/10TGI = ( 2UI+TI+6AI+GI )/10
WhereWhere UI = 100 x e - (SDUmes - SDUn)/ (SDUmaint – SDUn)UI = 100 x e - (SDUmes - SDUn)/ (SDUmaint – SDUn)
TI = 100 x e - (SDTmes - SDTn)/ (SDTmaint – SDTn)TI = 100 x e - (SDTmes - SDTn)/ (SDTmaint – SDTn)
GI = 100 x e - (SDGmes - SDGn)/ (SDGmaint – SDGn)GI = 100 x e - (SDGmes - SDGn)/ (SDGmaint – SDGn)
AI = 100 x e - (SDAmes - SDAn)/ (SDAmaint – SDAn)AI = 100 x e - (SDAmes - SDAn)/ (SDAmaint – SDAn)
Track Geometry Index…..Track Geometry Index…..
SDUmes = (SDU2L+ SDU2R) / 2SDUmes = (SDU2L+ SDU2R) / 2 SDU2L = Measured SD value of SDU2L = Measured SD value of
Unevenness of Lt. Rail on 9.6m chord. Unevenness of Lt. Rail on 9.6m chord. SDU2R = Measured SD value of SDU2R = Measured SD value of
Unevenness of Rt. Rail on 9.6m chord. Unevenness of Rt. Rail on 9.6m chord. SDUn = SD prescribed for newly laid Track SDUn = SD prescribed for newly laid Track
for Unevenness at 9.6m chord.for Unevenness at 9.6m chord. SDUmaint= SD prescribed for SDUmaint= SD prescribed for
maintenance of unevenness at 9.6m maintenance of unevenness at 9.6m chord chord
Threshold valuesThreshold values
UN1 UN2 AL1 AL2 TW1 TW2 G
Chord(M) 3.6 9.6 7.2 9.6 3.6 9.6 ABS
SD maint limits (urgent) 3.5 6.1 3.0 5.0 3.7 4.5 3.5
SD maint limits (planned) 3.0 5.5 2.7 4.0 3.4 3.7 2.9
Analysis with computer programmeAnalysis with computer programme
Statastical Analysis
Analysis with computer programme….Analysis with computer programme….
Statastical AnalysisStatastical Analysis
Assesment of track StandardAssesment of track Standard
Quality of work doneQuality of work done
Analysis with computer programme….Analysis with computer programme….
Resource managementResource management
A graph showing no of kms with TGI <36,36-50,50-80,>80 for 4 runs
Resource managementResource management
A graph showing no of kms with TGI <36,36-50,50-80,>80 for eleven runs
Classification of maintenance with Classification of maintenance with TGI valueTGI value
<36 (Urgent maintenance)<36 (Urgent maintenance)
36-50 (Planned maintenance)36-50 (Planned maintenance)
50-80(Need based maintenance50-80(Need based maintenance))
Resource managementResource management
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