[{"command":"settings","settings":{"basePath":"\/","pathPrefix":"hi\/","ajaxPageState":{"theme":"csir","theme_token":"R_udnWb2LhPrJLUIctKErBQ7txFZgX5xbjujv97c47E"},"encrypt_submissions":{"baseUrl":"https:\/\/serc.res.in"}},"merge":true},{"command":"insert","method":"replaceWith","selector":"#node-1777","data":"\u003Cdiv id=\u0022node-1777\u0022 class=\u0022node node-expertise-research-developement clearfix\u0022 about=\u0022\/hi\/field-testing-assessment-corrosion-reinforced-concrete-structures\u0022 typeof=\u0022sioc:Item foaf:Document\u0022\u003E\n\n        \u003Ch2\u003E\n      \u003Ca href=\u0022\/hi\/field-testing-assessment-corrosion-reinforced-concrete-structures\u0022\u003EField testing for Assessment of Corrosion in Reinforced Concrete Structures\u003C\/a\u003E\n    \u003C\/h2\u003E\n    \u003Cspan property=\u0022dc:title\u0022 content=\u0022Field testing for Assessment of Corrosion in Reinforced Concrete Structures\u0022 class=\u0022rdf-meta element-hidden\u0022\u003E\u003C\/span\u003E\u003Cspan property=\u0022sioc:num_replies\u0022 content=\u00220\u0022 datatype=\u0022xsd:integer\u0022 class=\u0022rdf-meta element-hidden\u0022\u003E\u003C\/span\u003E\n  \n  \u003Cdiv class=\u0022content clearfix\u0022\u003E\n    \u003Cdiv class=\u0022field field-name-body field-type-text-with-summary field-label-hidden\u0022\u003E\u003Cdiv class=\u0022field-items\u0022\u003E\u003Cdiv class=\u0022field-item even\u0022 property=\u0022content:encoded\u0022\u003E\u003Ch3 class=\u0022title_3\u0022\u003EField testing for Assessment of Corrosion in Reinforced Concrete Structures\u003C\/h3\u003E\n\u003Ch3 class=\u0022title_3\u0022\u003EHalf Cell Potential Survey\u003C\/h3\u003E\n\u003Cp style=\u0022text-align: justify;\u0022\u003ECorrosion being an electrochemical phenomenon, the electrode potential of steel rebar with reference to a standard electrode undergoes changes depending on corrosion activity.\u00a0 A systematic survey on well defined grid points gives useful information on the presence or probability of corrosion activity.\u00a0 The gird points used for other measurements, namely, Rebound Hammer and UPV can be used for making the data more meaningful. The common standard electrode used for concrete is the Copper-Copper Sulphate Electrode. The measurement consists of giving an electrical connection to the rebar and observing the voltage difference between the rebar and a reference electrode in contact with concrete surface.\u00a0 A systematic \u201cpotential mapping survey\u201d\u00a0 is considered\u00a0 to be more useful for on-site identification of\u00a0 the corrosion state of the rebars.\u003C\/p\u003E\n\u003Cdiv class=\u0022row_section tog_img_row clearfix\u0022\u003E\n\u003Cdiv class=\u0022tog_img_col1\u0022\u003E\n\u003Cdiv class=\u0022line_hover\u0022\u003E\u003Ca data-fancybox=\u0022potential\u0022 href=\u0022\/sites\/default\/files\/Copper-Copper-Sulphate-Electrode-for-potential-measurement-in-rebar.jpg\u0022\u003E\u003Cimg alt=\u0022Field testing for Assessment of Corrosion in Reinforced Concrete Structures\u0022 src=\u0022\/sites\/default\/files\/Copper-Copper-Sulphate-Electrode-for-potential-measurement-in-rebar.jpg\u0022 title=\u0022Field testing for Assessment of Corrosion in Reinforced Concrete Structures\u0022 \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cp class=\u0022res_img_tit\u0022\u003ECopper-Copper Sulphate Electrode for potential measurement in rebar\u003C\/p\u003E\n\u003C\/div\u003E\n\u003C\/div\u003E\n\u003Ch3 class=\u0022title_3\u0022\u003EHalf-cell potential measurement on an actual structure\u003C\/h3\u003E\n\u003Cp\u003EThe measurement consists of giving an electrical connection to the rebar and observing the voltage difference between the rebar and a reference electrode in contact with concrete surface.\u003C\/p\u003E\n\u003Cdiv class=\u0022row_section tog_img_row clearfix\u0022\u003E\n\u003Cdiv class=\u0022tog_img_col1\u0022\u003E\n\u003Cdiv class=\u0022line_hover\u0022\u003E\u003Ca data-fancybox=\u0022corroded\u0022 href=\u0022\/sites\/default\/files\/Half-cell-potential-measurement-on-a-corroded-structure.jpg\u0022\u003E\u003Cimg alt=\u0022Field testing for Assessment of Corrosion in Reinforced Concrete Structures\u0022 src=\u0022\/sites\/default\/files\/Half-cell-potential-measurement-on-a-corroded-structure.jpg\u0022 title=\u0022Field testing for Assessment of Corrosion in Reinforced Concrete Structures\u0022 \/\u003E\u003C\/a\u003E\u003C\/div\u003E\n\u003Cp class=\u0022res_img_tit\u0022\u003EHalf-cell potential measurement on a corroded structure\u003C\/p\u003E\n\u003C\/div\u003E\n\u003C\/div\u003E\n\u003C\/div\u003E\u003C\/div\u003E\u003C\/div\u003E  \u003C\/div\u003E\n\n      \u003Cdiv class=\u0022link-wrapper\u0022\u003E\n      \u003Cul class=\u0022links inline\u0022\u003E\u003Cli class=\u0022node-readless first\u0022\u003E\u003Ca href=\u0022\/hi\/more\/node\/1777\/teaser\u0022 class=\u0022use-ajax\u0022\u003ERead less\u003C\/a\u003E\u003C\/li\u003E\n\u003Cli class=\u0022translation_en\u0022\u003E\u003Ca href=\u0022\/field-testing-assessment-corrosion-reinforced-concrete-structures\u0022 title=\u0022Field testing for Assessment of Corrosion in Reinforced Concrete Structures\u0022 class=\u0022translation-link\u0022 xml:lang=\u0022en\u0022\u003EEnglish\u003C\/a\u003E\u003C\/li\u003E\n\u003Cli class=\u0022translation_ta last\u0022\u003E\u003Ca href=\u0022\/ta\/field-testing-assessment-corrosion-reinforced-concrete-structures\u0022 title=\u0022Field testing for Assessment of Corrosion in Reinforced Concrete Structures\u0022 class=\u0022translation-link\u0022 xml:lang=\u0022ta\u0022\u003E\u0ba4\u0bae\u0bbf\u0bb4\u0bcd\u003C\/a\u003E\u003C\/li\u003E\n\u003C\/ul\u003E    \u003C\/div\u003E\n  \n  \n\u003C\/div\u003E","settings":null},{"command":"invoke","selector":"#node-1777","method":"addClass","arguments":["more-load node-teaser"]},{"command":"readmore_ajax","speed":"350"}]