Installation of LNG Unloading Jetty - coregrouting.com · Installation of LNG Unloading Jetty Case...
Transcript of Installation of LNG Unloading Jetty - coregrouting.com · Installation of LNG Unloading Jetty Case...
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Installation of LNG Unloading Jetty Case study: Middle East
OVERVIEW
Core Grouting Services along with sister company Large Diameter Drilling was contracted to complete the installation of drilled and grouted piles for a LNG unloading jetty.
EQUIPMENT•OPCgroutingspread•Offshorecementsilos
SCOPE OF WORK•Pre-projectgrouttestingandoptimisation
•Installation of ~192 piles drilled & grouted piles – vertical and raked
•Projectcementamountof~5000tonnes
•Deployment of a grout monitoring system
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•Thequalityofthegroutwascontinuously monitored during each operation
•Grout pumping was completed on averagein1.5hoursperpile
•Grout coverage around the annulus was confirmed as part of monitoring operations
OPERATIONS
•Coremobilisedgroutingequipment and cement silos to the Middle East project site
•Local cement was used for the project and resupplied offshore
•Pre-projectcementtestingandgrout mix optimisation to achieve target strengthof40MPaat28days