{"id":1479,"date":"2020-07-12T17:32:14","date_gmt":"2020-07-12T17:32:14","guid":{"rendered":"https:\/\/www.zillionsbuyer.com\/blog\/?p=1479"},"modified":"2020-07-12T17:32:25","modified_gmt":"2020-07-12T17:32:25","slug":"what-do-you-understand-by-deleterious-substances-in-aggregate","status":"publish","type":"post","link":"https:\/\/www.zillionsbuyer.com\/blog\/what-do-you-understand-by-deleterious-substances-in-aggregate\/","title":{"rendered":"What you understand by deleterious substances in aggregate"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Deleterious substances<\/strong> can be classified into the following three categories.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(1) Impurities which interfere with\nthe process of hydration of cement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(2) Coating on aggregate which\nprevents the development of good bond between aggregate and cement paste.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(3) Unsound or weak particles.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"276\" height=\"183\" src=\"https:\/\/www.zillionsbuyer.com\/blog\/wp-content\/uploads\/2020\/07\/deleterious-substances.jpg\" alt=\"\" class=\"wp-image-1480\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Deleterious substance<\/strong> may be organic compounds e.g. clay, silt and crusher dust etc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The sum of % of all deleterious\nmaterial shall not exceed five.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Deleterious substances effect the\nprocess of hydration, prevention of effective bond between the aggregate and\nmatrix, These impurities some times reduce the durability and strength of\nconcrete.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Deleterious substances can be classified into the following three categories. (1) Impurities which interfere with the process of hydration of cement. (2) Coating on aggregate which prevents the development of good bond between aggregate and cement paste. (3) Unsound or weak particles. Deleterious substance may be organic compounds e.g. clay, silt and crusher dust etc. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1480,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[402],"class_list":["post-1479","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-civil-engineering","tag-deleterious-substances"],"_links":{"self":[{"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/posts\/1479","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/comments?post=1479"}],"version-history":[{"count":1,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/posts\/1479\/revisions"}],"predecessor-version":[{"id":1481,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/posts\/1479\/revisions\/1481"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/media\/1480"}],"wp:attachment":[{"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/media?parent=1479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/categories?post=1479"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/tags?post=1479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}