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Projects: Projects for Investigator
Reference Number NIA_NGN_076
Title Gas Infrastructure Serviceability Performance Assessment
Status Completed
Energy Categories Fossil Fuels: Oil Gas and Coal(Oil and Gas, Refining, transport and storage of oil and gas) 100%;
Research Types Applied Research and Development 100%
Science and Technology Fields ENGINEERING AND TECHNOLOGY (Mechanical, Aeronautical and Manufacturing Engineering) 80%;
ENVIRONMENTAL SCIENCES (Earth Systems and Environmental Sciences) 20%;
UKERC Cross Cutting Characterisation Not Cross-cutting 100%
Principal Investigator Project Contact
No email address given
Northern Gas Networks
Award Type Network Innovation Allowance
Funding Source Ofgem
Start Date 01 October 2015
End Date 01 February 2016
Duration 10 months
Total Grant Value £68,731
Industrial Sectors Technical Consultancy
Region Yorkshire & Humberside
Programme Network Innovation Allowance
 
Investigators Principal Investigator Project Contact , Northern Gas Networks (100.000%)
Web Site http://www.smarternetworks.org/project/NIA_NGN_076
Objectives By the end of this project we hope to have proven models that, by the addition of weather / temperature variables, give robust data to better inform NGN’s iron pipe replacement programme. The models will be for different pipe materials and diameters, which predict the number of leaks / failures that should be expected each month, based on the soil in which they are buried and the observed weather Identified what soil attributes affect the rate of pipe failureIdentified what climatic attributes affect the rate of pipe failureIdentified what infrastructure attributes affect the rate of pipe failureModelled the rate of failure (with good predictive success)
Abstract NGN’s current pipe selection processes are predominately retrospective looking at historical failure events to drive future pipe replacement. This project will try to predict future pipe failures based on weather, soil & temperature forecasts allowing NGN to select pipes for replacement in advance of failure. Buried infrastructure is susceptible to changes in the environment. Both the soil and the weather contribute to the expected rate of failure of pipes of different materials and diameters. NGN would like to better understand how the changing environment affects the number of leaking pipes in their infrastructure. Furthermore, NGN would like to be able to identify which pipe should be prioritised for replacement. Working with Cranfield University, the project will have 3 stages (the project can be stopped at the end of any stage should results prove inconclusive): Initial Investigation: Initial investigation on NGN data in light of the environmental parameters to build confidence that this investigation has a high chance of success. Work Package 1 - Exploratory data analysisThis stage will explore the key relationships between the data and the rate of pipe failure per km in different soil types or under different environmental conditions. Work Package 2 - Modelling and reporting: These model should give a set of predicted and observed numbers of leaks per period.Note : Project Documents may be available via the ENA Smarter Networks Portal using the Website link above
Publications (none)
Final Report (none)
Added to Database 16/08/18