innovative data processing and presentation techniques · 2015. 11. 2. · innovative data...

Bali, June 2014

Innovative data processing and

presentation techniques

Stefan Hoppe

Innovative data processing and presentation techniques

CONTENTS – What has to be presented?

2

Monitoring Data

Graphs

Selected data: Drawings

Tables

Visual Inspections

Qualitative monitoring data

General observations

Performance of monitoring system


What has to be presented?

3

Evolution in time - Tendencies

Graphs

Exact values and statistics

Tables

Drawings


Graphs – f(time)

4

Show exact value

Observations


Graphs – f(space)

5

Date of Reading

Control Point along Dam Crest

Ver

tica

l M

ove

men

t


Graphs– Correlation: 1 sensor different time periods

6

Selected period

Reservoir level (masl)

Dis

char

ge

(l/m

in)


Graphs– Correlation – 1 time period, different sensors

7

Selected sensors


Join

t o

pen

ing

(mm

)


Layout: Combination of 4 charts on 1 page

8

External Variables

(Precipitation, Temperature,

Reservoir level)

Pore Pressure (bar)

Piezometric Level (masl)

Relation to Reservoir level (%)


Combination of Graphics and Images (Pendulum)

9

External Variables

Radial Movement

Tangential Movement

Image: Sign convention


Comparison with threshold values

10

Plumb line: Horizontal movement


Ho

rizo

nta

l m

ove

men

t (m

m)

Innovative data processing and presentation techniques 11

Compare representative data


Maxi lateral movement in 2011 (mm)

Elevation P 1 P 2 P 3 P 4 P 5 P 6 P 7

1102 - 16,80 - 33,70 - 14,50 -

1090 - 12,85 21,35 30,25 19,80 11,25 0,50

1073 0,60 - - - - - -

1068 - 6,25 15,55 24,85 13,65 6,15 -

1048 - 2,60 8,40 - 7,35 2,65 -

1028 - 0,70 3,30 8,80 3,30 0,70 -

1007 - - - 2,40 - - -

Compare representative data


Interpretation: Convert Data into Information

Temperature Distribution in Arch Dam



Pendulum: Horizontal movements - Plan View



Pendulum: Horizontal movements – Cross Section



Joint opening



Extensometer: Value and direction of main stress



Piezometric Pressure

Measured Pressure Distribution (%)

Theoretic Distribution with drainage curtain (%)

Theoretic Distribution without drainage curtain (%)



Piezometric Pressure


Visual Inspections


Summary charts Photographic dossier

Visual Inspections


Visual Inspections Drawings of Observations

Qualitative Monitoring Data


Visual Inspections

23


Revision of Monitoring System

24


Performance of monitoring system

25

Sensor Information and Functional state

Sensor Location Working? Automated Working?


Functional test

26

Name Computer

Reading

Handreader Error Functional

State

Observations


BIM (Building Information Modeling)

27


BIM (Building Information Modeling)

28


Thank you for your attention!

Stefan Hoppe

[email protected]

www.damsafety.com

mailto:[email protected]

innovative data processing and presentation techniques · 2015. 11. 2. · innovative data...

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