Matches in SemOpenAlex for { <https://semopenalex.org/work/W75810248> ?p ?o ?g. }
Showing items 1 to 83 of
83
with 100 items per page.
- W75810248 abstract "This report details a project that has focussed heavily on soil properties and the impacts of infiltrating water on both soil properties and soil behaviour. Included with the report is a review of literature covering aspects of soil chemistry, structure, clay dispersion, and tunnel erosion. Readers not familiar with those aspects of soil science may find it helpful to read the literature review (Appendix 1) prior to working through the main body of the report. Mine sites that have been involved in, and have supported the project, are: • Coppabella Coal Mine (Australian Premium Coals Pty Ltd) – 10 km east of Coppabella and 39 km west of Nebo, Central Queensland. • Higginsville Gold Mine (Resolute Mining Ltd) – 70 km north of Norseman and 110 km south-south east of Kalgoorlie, Western Australia • St Ives Gold Mine (Gold Fields) – 80 km south of Kalgoorlie and 20 km south of Kambalda, Western Australia. • Telfer Gold Mine (Newcrest Mining Ltd) – approximately 450 km East of Port Headland, Western Australia. • Jundee Gold Mine (Newmont Australia) – approximately 193 km north of the township of Leinster, Western Australia. This project has highlighted a number of important issues. Firstly, it has shown the importance of soluble salt content in some spoils, and the need to manage salt content to maintain stability. Secondly, the project has shown the existence of effectively two mechanisms for tunnel erosion (movement of dispersed clay and also movement of non-cohesive fine particles), where previously tunnel erosion was attributed solely to clay dispersion. This finding has been supported by considerable field observation, and means that the range of materials at risk from tunnel erosion is greater than initially believed. Irrespective of the method by which tunnels form, the project has indicated strong interactions between the design of constructed landforms and the development of tunnel erosion. Where water is ponded over saline sodic spoil, leaching of salt by the ponded water results in reduced soluble salt, increased dispersion, and development of tunnel erosion. For non-cohesive materials, long durations of ponding are also a major factor in developing tunnel erosion. Although retention of rainfall and runoff water on constructed landforms is widely considered to be highly desirable, in practice there is a range of situations where ponding of water is a recipe for disaster. Because of the range of mechanisms by which tunnel erosion develops, there is no single test that will provide optimal information across the entire range of materials considered. Rather, it appears that initial assessment of soil chemical and physical data is required, followed by specific tests to assess the specific tunnel erosion mechanism indicated by material properties. Initial soil/spoil parameters that provide information on tunnel erosion potential are: i) EC (to assess potential salinity impacts on dispersion);ii) Cations, with particular emphasis on exchangeable sodium percentage (ESP) to assess dispersion potential; iii) Particle size distribution (to provide an indication of soil cohesion and liquefaction contributions to tunnel formation/failure), and iv) Clay mineralogy (for swelling influence)." @default.
- W75810248 created "2016-06-24" @default.
- W75810248 creator A5002437543 @default.
- W75810248 creator A5074157078 @default.
- W75810248 creator A5074197782 @default.
- W75810248 date "2004-06-01" @default.
- W75810248 modified "2023-09-26" @default.
- W75810248 title "Identification and management of dispersive mine spoils" @default.
- W75810248 cites W1494657032 @default.
- W75810248 cites W1537500208 @default.
- W75810248 cites W1552528174 @default.
- W75810248 cites W1969185329 @default.
- W75810248 cites W1982377272 @default.
- W75810248 cites W1988123729 @default.
- W75810248 cites W2028444036 @default.
- W75810248 cites W2029825721 @default.
- W75810248 cites W2045866039 @default.
- W75810248 cites W2058020973 @default.
- W75810248 cites W2061169907 @default.
- W75810248 cites W2062055984 @default.
- W75810248 cites W2089850148 @default.
- W75810248 cites W2133690950 @default.
- W75810248 cites W2146314911 @default.
- W75810248 cites W2312697435 @default.
- W75810248 cites W2803454965 @default.
- W75810248 cites W56012955 @default.
- W75810248 cites W578116480 @default.
- W75810248 cites W2501609524 @default.
- W75810248 hasPublicationYear "2004" @default.
- W75810248 type Work @default.
- W75810248 sameAs 75810248 @default.
- W75810248 citedByCount "1" @default.
- W75810248 crossrefType "journal-article" @default.
- W75810248 hasAuthorship W75810248A5002437543 @default.
- W75810248 hasAuthorship W75810248A5074157078 @default.
- W75810248 hasAuthorship W75810248A5074197782 @default.
- W75810248 hasConcept C111368507 @default.
- W75810248 hasConcept C114793014 @default.
- W75810248 hasConcept C120665830 @default.
- W75810248 hasConcept C121332964 @default.
- W75810248 hasConcept C123157820 @default.
- W75810248 hasConcept C127313418 @default.
- W75810248 hasConcept C152382732 @default.
- W75810248 hasConcept C16674752 @default.
- W75810248 hasConcept C177562468 @default.
- W75810248 hasConcept C186488891 @default.
- W75810248 hasConceptScore W75810248C111368507 @default.
- W75810248 hasConceptScore W75810248C114793014 @default.
- W75810248 hasConceptScore W75810248C120665830 @default.
- W75810248 hasConceptScore W75810248C121332964 @default.
- W75810248 hasConceptScore W75810248C123157820 @default.
- W75810248 hasConceptScore W75810248C127313418 @default.
- W75810248 hasConceptScore W75810248C152382732 @default.
- W75810248 hasConceptScore W75810248C16674752 @default.
- W75810248 hasConceptScore W75810248C177562468 @default.
- W75810248 hasConceptScore W75810248C186488891 @default.
- W75810248 hasLocation W758102481 @default.
- W75810248 hasOpenAccess W75810248 @default.
- W75810248 hasPrimaryLocation W758102481 @default.
- W75810248 hasRelatedWork W133457083 @default.
- W75810248 hasRelatedWork W1603302554 @default.
- W75810248 hasRelatedWork W1968695221 @default.
- W75810248 hasRelatedWork W2000294242 @default.
- W75810248 hasRelatedWork W2015259111 @default.
- W75810248 hasRelatedWork W2121036317 @default.
- W75810248 hasRelatedWork W2245672120 @default.
- W75810248 hasRelatedWork W2334416519 @default.
- W75810248 hasRelatedWork W2338651275 @default.
- W75810248 hasRelatedWork W2372191061 @default.
- W75810248 hasRelatedWork W2604850291 @default.
- W75810248 hasRelatedWork W2753141612 @default.
- W75810248 hasRelatedWork W2805087052 @default.
- W75810248 hasRelatedWork W2898587910 @default.
- W75810248 hasRelatedWork W2947964789 @default.
- W75810248 hasRelatedWork W2981269649 @default.
- W75810248 hasRelatedWork W3096446126 @default.
- W75810248 hasRelatedWork W620093020 @default.
- W75810248 hasRelatedWork W77618350 @default.
- W75810248 hasRelatedWork W2187565353 @default.
- W75810248 isParatext "false" @default.
- W75810248 isRetracted "false" @default.
- W75810248 magId "75810248" @default.
- W75810248 workType "article" @default.