Quality Control Considerations for Overburden Earth-fill Tailings Dam Construction in the Oil Sands
Specialization: Geotechnical Engineering Degree: Master of Science Abstract: Quality control and construction methods for an oil sands overburden tailings dam in the Albertan Oil Sands can differ from these conventional construction methods due to two governing factors: A high overburden to ore rati...
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University of Alberta. Department of Civil and Environmental Engineering.
2018
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fttriple:oai:gotriple.eu:10670/1.wep2o7 2023-05-15T16:17:41+02:00 Quality Control Considerations for Overburden Earth-fill Tailings Dam Construction in the Oil Sands Davies, Christopher Martin, Derek (Geotechnical Engineering) 2018-09-26 https://era.library.ualberta.ca/items/6559be6c-c042-4737-b12b-87fc4e9c337f en eng University of Alberta. Department of Civil and Environmental Engineering. 10670/1.wep2o7 https://era.library.ualberta.ca/items/6559be6c-c042-4737-b12b-87fc4e9c337f ERA : Education and Research Archive geo envir Thesis https://vocabularies.coar-repositories.org/resource_types/c_46ec/ 2018 fttriple 2023-01-22T17:01:18Z Specialization: Geotechnical Engineering Degree: Master of Science Abstract: Quality control and construction methods for an oil sands overburden tailings dam in the Albertan Oil Sands can differ from these conventional construction methods due to two governing factors: A high overburden to ore ratio with a complex geology requiring significant waste management effort and a year-round aggressive construction schedule in a northern climate. Dyke 10 is a large earth-fill tailings dam, located at Canadian Natural Resources Limited (CNRL)’s Horizon Oil Sands mine, approximately 80 km north of Fort McMurray, Alberta. This thesis synthesizes the experiences gained during the construction of Dyke 10 project to illustrate how construction and quality control methods used at an oil sands overburden tailings dam differ from conventional practice. A review of published literature was used to summarize the state of practice in the industry. A site visit, accompanied by interviews with CNRL construction personnel, compaction data, and limited associated reporting made available by CNRL was used to develop the findings of this thesis. The management of overburden waste requires a comprehensive understanding of the geological block model combined with collaborative mine planning and an effective dispatch system is necessary to manage the mobilization of up to 350,000 m3 of fill per day. Dyke 10 has been designed in a robust manner to accommodate a broad range of fill types comprised of overburden waste from the mine, thereby reducing the need for storage of overburden elsewhere. A combination of method and performance based specifications are used at Dyke 10. The method based controls and their management are built upon industry experience, then expanded upon with modern technology and equipment resulting greater rates of production. Empirical trials such as test fills are used to establish construction methodology and expected fill performance for year round construction. CNRL’s quality control and quality assurance methods ... Thesis Fort McMurray Unknown Fort McMurray |
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geo envir Davies, Christopher Quality Control Considerations for Overburden Earth-fill Tailings Dam Construction in the Oil Sands |
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Specialization: Geotechnical Engineering Degree: Master of Science Abstract: Quality control and construction methods for an oil sands overburden tailings dam in the Albertan Oil Sands can differ from these conventional construction methods due to two governing factors: A high overburden to ore ratio with a complex geology requiring significant waste management effort and a year-round aggressive construction schedule in a northern climate. Dyke 10 is a large earth-fill tailings dam, located at Canadian Natural Resources Limited (CNRL)’s Horizon Oil Sands mine, approximately 80 km north of Fort McMurray, Alberta. This thesis synthesizes the experiences gained during the construction of Dyke 10 project to illustrate how construction and quality control methods used at an oil sands overburden tailings dam differ from conventional practice. A review of published literature was used to summarize the state of practice in the industry. A site visit, accompanied by interviews with CNRL construction personnel, compaction data, and limited associated reporting made available by CNRL was used to develop the findings of this thesis. The management of overburden waste requires a comprehensive understanding of the geological block model combined with collaborative mine planning and an effective dispatch system is necessary to manage the mobilization of up to 350,000 m3 of fill per day. Dyke 10 has been designed in a robust manner to accommodate a broad range of fill types comprised of overburden waste from the mine, thereby reducing the need for storage of overburden elsewhere. A combination of method and performance based specifications are used at Dyke 10. The method based controls and their management are built upon industry experience, then expanded upon with modern technology and equipment resulting greater rates of production. Empirical trials such as test fills are used to establish construction methodology and expected fill performance for year round construction. CNRL’s quality control and quality assurance methods ... |
author2 |
Martin, Derek (Geotechnical Engineering) |
format |
Thesis |
author |
Davies, Christopher |
author_facet |
Davies, Christopher |
author_sort |
Davies, Christopher |
title |
Quality Control Considerations for Overburden Earth-fill Tailings Dam Construction in the Oil Sands |
title_short |
Quality Control Considerations for Overburden Earth-fill Tailings Dam Construction in the Oil Sands |
title_full |
Quality Control Considerations for Overburden Earth-fill Tailings Dam Construction in the Oil Sands |
title_fullStr |
Quality Control Considerations for Overburden Earth-fill Tailings Dam Construction in the Oil Sands |
title_full_unstemmed |
Quality Control Considerations for Overburden Earth-fill Tailings Dam Construction in the Oil Sands |
title_sort |
quality control considerations for overburden earth-fill tailings dam construction in the oil sands |
publisher |
University of Alberta. Department of Civil and Environmental Engineering. |
publishDate |
2018 |
url |
https://era.library.ualberta.ca/items/6559be6c-c042-4737-b12b-87fc4e9c337f |
geographic |
Fort McMurray |
geographic_facet |
Fort McMurray |
genre |
Fort McMurray |
genre_facet |
Fort McMurray |
op_source |
ERA : Education and Research Archive |
op_relation |
10670/1.wep2o7 https://era.library.ualberta.ca/items/6559be6c-c042-4737-b12b-87fc4e9c337f |
_version_ |
1766003572363755520 |