{"id":153610,"date":"2023-07-31T10:56:09","date_gmt":"2023-07-31T05:26:09","guid":{"rendered":"https:\/\/www.gkseries.com\/blog\/?p=153610"},"modified":"2023-07-31T10:56:11","modified_gmt":"2023-07-31T05:26:11","slug":"the-hyetograph-of-a-storm-event-of-duration-140-minutes-is-shown-in-the-figure","status":"publish","type":"post","link":"https:\/\/www.gkseries.com\/blog\/the-hyetograph-of-a-storm-event-of-duration-140-minutes-is-shown-in-the-figure\/","title":{"rendered":"The hyetograph of a storm event of duration 140 minutes is shown in the figure"},"content":{"rendered":"\n<p>Q. The hyetograph of a storm event of duration 140 <em>minutes <\/em>is shown in the figure.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/07\/image-203.png\" alt=\"\" class=\"wp-image-153611\" width=\"302\" height=\"230\" srcset=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/07\/image-203.png 459w, https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/07\/image-203-300x229.png 300w\" sizes=\"(max-width: 302px) 100vw, 302px\" \/><\/figure>\n\n\n\n<p>The infiltration capacity at the start of this event (t = 0) is 17 mm\/hour, which linearly decreases to 10 mm\/hour after 40 minutes duration. As the event progresses, the infiltration rate further drops down linearly to attain a value of 4 mm\/hour at t = 100 minutes and remains constant thereafter till the end of the storm event. The value of the infiltration index,\u00a0\u03d5(in mm\/hour, round off to 2 decimal places), is<\/p>\n\n\n\n<p>Solution:<\/p>\n\n\n\n<p>Depth of infiltration = Area of hyetograph above Horton&#8217;s curve<\/p>\n\n\n\n<p>=(15\u00d720\/60+10\u00d720\/60+8\u00d720\/60)\u221210+4\/2\u00d760\/60<\/p>\n\n\n\n<p>=4 mm<\/p>\n\n\n\n<p>Now, assuming<br>4\u2264\u03d5\u22648<\/p>\n\n\n\n<p>(8\u2212\u03d5)\u00d720\/60+(15\u2212\u03d5)+20\/60+(10\u2212\u03d5)\u00d720\/60<\/p>\n\n\n\n<p>+(8\u2212\u03d5)\u00d720\/60=4<\/p>\n\n\n\n<p>41\u22124\u03d5=12<\/p>\n\n\n\n<p>\u21d2\u03d5=7.25 mm\/hr<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Q. The hyetograph of a storm event of duration 140 minutes is shown in the figure. The infiltration capacity at the start of this event (t = 0) is 17 mm\/hour, which linearly decreases to 10 mm\/hour after 40 minutes duration. As the event progresses, the infiltration rate further drops down linearly to attain a [&hellip;]<\/p>\n","protected":false},"author":419,"featured_media":153612,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[5141],"tags":[5140],"class_list":["post-153610","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gate","tag-gate-questions"],"_links":{"self":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/153610","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/users\/419"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/comments?post=153610"}],"version-history":[{"count":1,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/153610\/revisions"}],"predecessor-version":[{"id":153613,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/153610\/revisions\/153613"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media\/153612"}],"wp:attachment":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media?parent=153610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/categories?post=153610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/tags?post=153610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}