{"id":813,"date":"2024-07-05T14:28:22","date_gmt":"2024-07-05T08:58:22","guid":{"rendered":"https:\/\/study.madeeasy.in\/?p=813"},"modified":"2025-07-16T14:59:27","modified_gmt":"2025-07-16T09:29:27","slug":"relief-displacement","status":"publish","type":"post","link":"https:\/\/www.madeeasy.in\/study\/ce\/surveying\/relief-displacement","title":{"rendered":"RELIEF DISPLACEMENT"},"content":{"rendered":"<p style=\"text-align: justify;\">Relief is the elevation of object above or below the datum. Relief displacement is the lateral displacement (also called as shift) in the position of image on the photograph of a ground object. If the object is above the datum, relief displacement is outwards, whereas, if the object is below the datum, the relief displacement is inwards.<\/p>\r\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-504 aligncenter\" src=\"https:\/\/study.madeeasy.in\/wp-content\/uploads\/2024\/07\/relief-displacement.jpg\" alt=\"Relief Displacement\" width=\"704\" height=\"559\" \/><\/p>\r\n<p style=\"text-align: center;\"><em>R <\/em>(<em>H <\/em>\u2013 <em>h<\/em>A) = <em>r<\/em>&#8216;<em>H<br \/><\/em><em>r<\/em> \u2013 <em>r&#8217;<\/em>\u00a0= <em>rh<\/em><em>A <\/em>\/<em>H<br \/><\/em>i.e.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Relief displacement, <em>d <\/em>= <em>rh<\/em>\/<em>H<br \/><\/em><em>where\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0h <\/em>= Height of the object above datum<br \/><em>H <\/em>= Flying height above datum<br \/><em>r <\/em>= Radial distance of the image of the object top from point <em>O<\/em><\/p>\r\n<ul>\r\n<li style=\"text-align: justify;\">The relief displacement \u2018<em>d <\/em>\u2019 increases with an increase in the elevation of the object above the datum. It decreases with an increase in the flying height above the datum.<\/li>\r\n<li style=\"text-align: justify;\">It is useful in determination of height of various objects such as buildings, poles, chimneys, etc.<\/li>\r\n<\/ul>\r\n\r\n<p style=\"text-align: center;\"><a class=\"btn btn-danger\" role=\"button\" href=\"https:\/\/study.madeeasy.in\/ce\/surveying\/ground-co-ordinates\/\" target=\"_blank\" rel=\"noopener\">&lt;&lt; Previous<\/a> | <a class=\"btn btn-success\" role=\"button\" href=\"https:\/\/study.madeeasy.in\/subjects\/what-is-surveying\/\" target=\"_blank\" rel=\"noopener\"> Next &gt;&gt;<\/a><\/p>\r\n<p>&nbsp;<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>Relief is the elevation of object above or below the datum. Relief displacement is the lateral displacement (also called as<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[203,2],"tags":[284,286,283,285],"class_list":["post-813","post","type-post","status-publish","format-standard","hentry","category-surveying","category-ce","tag-buildings","tag-chimneys","tag-datum","tag-poles"],"_links":{"self":[{"href":"https:\/\/www.madeeasy.in\/study\/wp-json\/wp\/v2\/posts\/813","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.madeeasy.in\/study\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.madeeasy.in\/study\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.madeeasy.in\/study\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.madeeasy.in\/study\/wp-json\/wp\/v2\/comments?post=813"}],"version-history":[{"count":0,"href":"https:\/\/www.madeeasy.in\/study\/wp-json\/wp\/v2\/posts\/813\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.madeeasy.in\/study\/wp-json\/wp\/v2\/media?parent=813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.madeeasy.in\/study\/wp-json\/wp\/v2\/categories?post=813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.madeeasy.in\/study\/wp-json\/wp\/v2\/tags?post=813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}