{"id":1495,"date":"2020-07-12T18:06:57","date_gmt":"2020-07-12T18:06:57","guid":{"rendered":"https:\/\/www.zillionsbuyer.com\/blog\/?p=1495"},"modified":"2020-07-12T18:07:08","modified_gmt":"2020-07-12T18:07:08","slug":"what-is-the-surface-index-of-cement","status":"publish","type":"post","link":"https:\/\/www.zillionsbuyer.com\/blog\/what-is-the-surface-index-of-cement\/","title":{"rendered":"What is the Surface index of cement"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>\u00a0Surface index<\/strong> <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Periodontal <strong>index<\/strong> used to measure the presence of calculus (supra- and subgingival) on the four mandibular incisors. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1)The workability of concrete depends on surface area of the aggregate. Consideration of specific surface sometimes gives misleading results of the &#8220;Workability&#8221;. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2)Thus surface index has been introduced. It is an empirical number related to the specific surface of the particle with more weightage given to finer fractions. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3)The total surface index of a mixture of aggregate is calculated by multiplying the percentage of material retained on its sieve by the corresponding surface index and to their sum is added a constant of 330 and the result is divided 1000.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0Surface index Periodontal index used to measure the presence of calculus (supra- and subgingival) on the four mandibular incisors. 1)The workability of concrete depends on surface area of the aggregate. Consideration of specific surface sometimes gives misleading results of the &#8220;Workability&#8221;. 2)Thus surface index has been introduced. It is an empirical number related to the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1496,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[406],"class_list":["post-1495","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-civil-engineering","tag-surface-index"],"_links":{"self":[{"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/posts\/1495","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=1495"}],"version-history":[{"count":1,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/posts\/1495\/revisions"}],"predecessor-version":[{"id":1497,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/posts\/1495\/revisions\/1497"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/media\/1496"}],"wp:attachment":[{"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/media?parent=1495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/categories?post=1495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/tags?post=1495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}