{"id":932,"date":"2014-09-25T23:37:23","date_gmt":"2014-09-25T21:37:23","guid":{"rendered":"http:\/\/blogs.sun.ac.za\/ctscanner\/?p=932"},"modified":"2017-10-18T14:20:49","modified_gmt":"2017-10-18T12:20:49","slug":"swimming-pool-analysis","status":"publish","type":"post","link":"https:\/\/blogs.sun.ac.za\/ctscanner\/swimming-pool-analysis\/","title":{"rendered":"Swimming pool analysis"},"content":{"rendered":"<p>No we cannot CT scan your whole swimming pool, not non-destructively anyway. What we can do is take a sample of fibreglass from where the weir is cut out, and analyze that section. In this example, two samples of different fibreglass pool manufacturing methods are compared. These are the chopper gun application (sample 1) and the hand lamination method (sample 2). We do not endorse one or the other and have done a comparison based on one sample of each, but the newly installed pool shown is of the chopper gun application type. The chopper gun sample has a lower average porosity while the hand lamination method has a higher average porosity as well as larger pores in general. In this project, large sections were scanned followed by a high resolution scan of small sections to see more details.<\/p>\n<p><a href=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/pool.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-934\" src=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/pool-1024x994.jpg\" alt=\"pool\" width=\"1024\" height=\"994\" srcset=\"https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/pool-1024x994.jpg 1024w, https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/pool-300x291.jpg 300w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/pool-samples.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-936\" src=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/pool-samples.jpg\" alt=\"pool samples\" width=\"616\" height=\"638\" srcset=\"https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/pool-samples.jpg 616w, https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/pool-samples-289x300.jpg 289w\" sizes=\"auto, (max-width: 616px) 100vw, 616px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/cutsamples.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-937\" src=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/cutsamples-804x1024.jpg\" alt=\"cutsamples\" width=\"804\" height=\"1024\" srcset=\"https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/cutsamples-804x1024.jpg 804w, https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/cutsamples-235x300.jpg 235w, https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/cutsamples.jpg 1155w\" sizes=\"auto, (max-width: 804px) 100vw, 804px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-938\" src=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-1-1024x724.jpg\" alt=\"01082014_01cutfibreglass 1\" width=\"1024\" height=\"724\" srcset=\"https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-1-1024x724.jpg 1024w, https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-1-300x212.jpg 300w, https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-1.jpg 1458w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/histogram-20mm-samples-swimming-pool.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-944\" src=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/histogram-20mm-samples-swimming-pool-718x1024.jpg\" alt=\"histogram 20mm samples swimming pool\" width=\"718\" height=\"1024\" srcset=\"https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/histogram-20mm-samples-swimming-pool-718x1024.jpg 718w, https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/histogram-20mm-samples-swimming-pool-210x300.jpg 210w\" sizes=\"auto, (max-width: 718px) 100vw, 718px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-939\" src=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-2-1024x732.jpg\" alt=\"01082014_01cutfibreglass 2\" width=\"1024\" height=\"732\" srcset=\"https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-2-1024x732.jpg 1024w, https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-2-300x214.jpg 300w, https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-2.jpg 1442w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-10.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-940\" src=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-10-1024x851.jpg\" alt=\"01082014_01cutfibreglass 10\" width=\"1024\" height=\"851\" srcset=\"https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-10-1024x851.jpg 1024w, https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-10-300x249.jpg 300w, https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-10.jpg 1240w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-11.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-941\" src=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-11-1024x851.jpg\" alt=\"01082014_01cutfibreglass 11\" width=\"1024\" height=\"851\" srcset=\"https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-11-1024x851.jpg 1024w, https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-11-300x249.jpg 300w, https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-11.jpg 1240w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-12.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-942\" src=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-12-1024x851.jpg\" alt=\"01082014_01cutfibreglass 12\" width=\"1024\" height=\"851\" srcset=\"https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-12-1024x851.jpg 1024w, https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-12-300x249.jpg 300w, https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-12.jpg 1240w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-13.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-943\" src=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-13-1024x851.jpg\" alt=\"01082014_01cutfibreglass 13\" width=\"1024\" height=\"851\" srcset=\"https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-13-1024x851.jpg 1024w, https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-13-300x249.jpg 300w, https:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/01082014_01cutfibreglass-13.jpg 1240w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>VIDEOS:<br \/>\nROTATION OF POROSITY COMPARISON: <a href=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/Rotation1.wmv\">Rotation<\/a><br \/>\nSLICE VIDEO: <a href=\"http:\/\/blogs.sun.ac.za\/ctscanner\/files\/2014\/09\/SLICE-MOVIE-POOL1.wmv\">SLICE MOVIE POOL<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>No we cannot CT scan your whole swimming pool, not non-destructively anyway. What we can do is take a sample of fibreglass from where the weir is cut out, and analyze that section. In this example, two samples of different fibreglass pool manufacturing methods are compared. These are the chopper gun application (sample 1) and &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/blogs.sun.ac.za\/ctscanner\/swimming-pool-analysis\/\">Continue reading<\/a><\/p>\n","protected":false},"author":9533,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41655],"tags":[],"class_list":["post-932","post","type-post","status-publish","format-standard","hentry","category-materials-plastics","item-wrap"],"_links":{"self":[{"href":"https:\/\/blogs.sun.ac.za\/ctscanner\/wp-json\/wp\/v2\/posts\/932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.sun.ac.za\/ctscanner\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.sun.ac.za\/ctscanner\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.sun.ac.za\/ctscanner\/wp-json\/wp\/v2\/users\/9533"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.sun.ac.za\/ctscanner\/wp-json\/wp\/v2\/comments?post=932"}],"version-history":[{"count":5,"href":"https:\/\/blogs.sun.ac.za\/ctscanner\/wp-json\/wp\/v2\/posts\/932\/revisions"}],"predecessor-version":[{"id":1907,"href":"https:\/\/blogs.sun.ac.za\/ctscanner\/wp-json\/wp\/v2\/posts\/932\/revisions\/1907"}],"wp:attachment":[{"href":"https:\/\/blogs.sun.ac.za\/ctscanner\/wp-json\/wp\/v2\/media?parent=932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.sun.ac.za\/ctscanner\/wp-json\/wp\/v2\/categories?post=932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.sun.ac.za\/ctscanner\/wp-json\/wp\/v2\/tags?post=932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}