INGENIEUR
INGENIEUR
Figure 1 : Common Bi-Directional ( BiDi ) Disc Pigs Without Brush ( left ) and With Brush ( right )
Figure 2 : Sample Intelligent Pig ( IP ) ( Eddy Current for geometrical record & Magnetic Flux Leakage , MFL for metal lost detection )
Source : www . tdwilliamson . com / sites / default / files / 2021-11 / BiDirectionAll % 20Pig % 26SeriesIV- Nov2021-Combined-Webonly . pdf
Figure 3 : Sample of Concrete Mattress
Source : “ Design & Development of Pipeline Inspection Gauge ( PIC )”, 5 th IUGRC International Undergraduate Research Conference Military Technical College , Cairo , Egypt , Aug 2021 , by Assistant Professor Naguib Saleh .
Figure 4 : Sample Gauge Plate used for Survey ( The present of dents indicate obstruction inside the pipe during Pipeline Gauging )
Source : “ Subsea Pipeline Protection Design Subjected to Dropped Anchor Using Concrete Mattress ”, International Journal of GEOMATE , Aug 2019 , by Ricky Lukman Tawekal & Julio De Velas .
Source : www . inlineservices . com / News / gaugeplates-and-pipeline-gauging /
Figure 5 : Sample Welded Pipe Sleeve Diagram ( Not commonly used in subsea pipeline repair )
Figure 6 : Sample Fatigue S-N Curve
Source : ASME PCC-2 ( 2015 ), Part 2 , Article 2.6 Full Encirclement Steel Reinforcing Sleeves for Piping , Type B Sleeve
Source : www . simscale . com / docs / simwiki / feafinite-element-analysis / what-is-fatigue-analysis /
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