{"id":21379,"date":"2024-03-21T05:00:54","date_gmt":"2024-03-20T19:00:54","guid":{"rendered":"http:\/\/www.vibewire.com.au\/?guid=ec3c331229b7514b5dcbe262367ba88f"},"modified":"2024-03-21T05:00:54","modified_gmt":"2024-03-20T19:00:54","slug":"selection-and-application-of-mannings-roughness-values-in-two-dimensional-hydraulic-models","status":"publish","type":"post","link":"https:\/\/www.vibewire.com.au\/?p=21379","title":{"rendered":"Selection and Application of Manning\u2019s Roughness Values in Two-Dimensional Hydraulic Models"},"content":{"rendered":"<p>Measures to improve the accuracy, reliability, and consistency in selecting roughness values for the application of 2D hydraulic models at highway crossings and in transportation corridors will represent a major step forward in the evolving state of practice. Whether a one-dimensional or a 2D modeling approach is taken, inconsistencies can exist from state to state, and even within states at the various district levels, on how to develop accurate and reliable hydraulic models. The fundamental issue is th&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Measures to improve the accuracy, reliability, and consistency in selecting roughness values for the application of 2D hydraulic models at highway crossings and in transportation corridors will represent a major step forward in the evolving state of pr&#8230;<\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[6637,270],"tags":[],"class_list":["post-21379","post","type-post","status-publish","format-standard","hentry","category-http-www-trb-org-resource-ashxsncover_nchrp_rpt_1077","category-trb"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"Measures to improve the accuracy, reliability, and consistency in selecting roughness values for the application of 2D hydraulic models at highway crossings and in transportation corridors will represent a major step forward in the evolving state of pr...\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Guest authors\"\/>\n\t<meta name=\"google-site-verification\" content=\"1EIWGZ5FoylKQrO3pqls-2hXlDXKIP1lffdWZCVV0V4\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.vibewire.com.au\/?p=21379\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 4.9.8\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"VibeWire Magazine - Your Alternate News Source for Transport, Politics, UFO, Paranormal, Anything\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Selection and Application of Manning\u2019s Roughness Values in Two-Dimensional Hydraulic Models - VibeWire Magazine\" \/>\n\t\t<meta property=\"og:description\" content=\"Measures to improve the accuracy, reliability, and consistency in selecting roughness values for the application of 2D hydraulic models at highway crossings and in transportation corridors will represent a major step forward in the evolving state of pr...\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/www.vibewire.com.au\/?p=21379\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-03-20T19:00:54+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-03-20T19:00:54+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:site\" content=\"@VibewireCentral\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Selection and Application of Manning\u2019s Roughness Values in Two-Dimensional Hydraulic Models - VibeWire Magazine\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Measures to improve the accuracy, reliability, and consistency in selecting roughness values for the application of 2D hydraulic models at highway crossings and in transportation corridors will represent a major step forward in the evolving state of pr...\" \/>\n\t\t<meta name=\"twitter:creator\" content=\"@VibewireCentral\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BlogPosting\",\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/?p=21379#blogposting\",\"name\":\"Selection and Application of Manning\\u2019s Roughness Values in Two-Dimensional Hydraulic Models - VibeWire Magazine\",\"headline\":\"Selection and Application of Manning\\u2019s Roughness Values in Two-Dimensional Hydraulic Models\",\"author\":{\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/?author=13#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.vibewire.com.au\\\/wp-content\\\/uploads\\\/2024\\\/02\\\/Screenshot-2024-01-07-at-2.32.21\\u202fpm.png\",\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/#articleImage\",\"width\":1028,\"height\":930},\"datePublished\":\"2024-03-21T05:00:54+10:00\",\"dateModified\":\"2024-03-21T05:00:54+10:00\",\"inLanguage\":\"en-AU\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/?p=21379#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/?p=21379#webpage\"},\"articleSection\":\"http:\\\/\\\/www.trb.org\\\/Resource.ashx?sn=cover_nchrp_rpt_1077, TRB\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/?p=21379#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.vibewire.com.au#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.vibewire.com.au\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/?cat=270#listItem\",\"name\":\"TRB\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/?cat=270#listItem\",\"position\":2,\"name\":\"TRB\",\"item\":\"https:\\\/\\\/www.vibewire.com.au\\\/?cat=270\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/?p=21379#listItem\",\"name\":\"Selection and Application of Manning\\u2019s Roughness Values in Two-Dimensional Hydraulic Models\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.vibewire.com.au#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/?p=21379#listItem\",\"position\":3,\"name\":\"Selection and Application of Manning\\u2019s Roughness Values in Two-Dimensional Hydraulic Models\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/?cat=270#listItem\",\"name\":\"TRB\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/#organization\",\"name\":\"VibreWire Online\",\"description\":\"Your Alternate News Source for Transport, Politics, UFO, Paranormal, Anything\",\"url\":\"https:\\\/\\\/www.vibewire.com.au\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.vibewire.com.au\\\/wp-content\\\/uploads\\\/2024\\\/02\\\/Screenshot-2024-01-07-at-2.32.21\\u202fpm.png\",\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/?p=21379\\\/#organizationLogo\",\"width\":1028,\"height\":930},\"image\":{\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/?p=21379\\\/#organizationLogo\"},\"sameAs\":[\"https:\\\/\\\/twitter.com\\\/VibewireCentral\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/?author=13#author\",\"url\":\"https:\\\/\\\/www.vibewire.com.au\\\/?author=13\",\"name\":\"Guest authors\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/?p=21379#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/764687183b9d2913837d7b543a5b43684d46e7eef4e1a9af4821624eb2bebbc0?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"Guest authors\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/?p=21379#webpage\",\"url\":\"https:\\\/\\\/www.vibewire.com.au\\\/?p=21379\",\"name\":\"Selection and Application of Manning\\u2019s Roughness Values in Two-Dimensional Hydraulic Models - VibeWire Magazine\",\"description\":\"Measures to improve the accuracy, reliability, and consistency in selecting roughness values for the application of 2D hydraulic models at highway crossings and in transportation corridors will represent a major step forward in the evolving state of pr...\",\"inLanguage\":\"en-AU\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/?p=21379#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/?author=13#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/?author=13#author\"},\"datePublished\":\"2024-03-21T05:00:54+10:00\",\"dateModified\":\"2024-03-21T05:00:54+10:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/#website\",\"url\":\"https:\\\/\\\/www.vibewire.com.au\\\/\",\"name\":\"VibreWire Online\",\"description\":\"Your Alternate News Source for Transport, Politics, UFO, Paranormal, Anything\",\"inLanguage\":\"en-AU\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.vibewire.com.au\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO Pro -->\r\n\t\t<title>Selection and Application of Manning\u2019s Roughness Values in Two-Dimensional Hydraulic Models - VibeWire Magazine<\/title>\n\n","aioseo_head_json":{"title":"Selection and Application of Manning\u2019s Roughness Values in Two-Dimensional Hydraulic Models - VibeWire Magazine","description":"Measures to improve the accuracy, reliability, and consistency in selecting roughness values for the application of 2D hydraulic models at highway crossings and in transportation corridors will represent a major step forward in the evolving state of pr...","canonical_url":"https:\/\/www.vibewire.com.au\/?p=21379","robots":"max-image-preview:large","keywords":"","webmasterTools":{"google-site-verification":"1EIWGZ5FoylKQrO3pqls-2hXlDXKIP1lffdWZCVV0V4","miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BlogPosting","@id":"https:\/\/www.vibewire.com.au\/?p=21379#blogposting","name":"Selection and Application of Manning\u2019s Roughness Values in Two-Dimensional Hydraulic Models - VibeWire Magazine","headline":"Selection and Application of Manning\u2019s Roughness Values in Two-Dimensional Hydraulic Models","author":{"@id":"https:\/\/www.vibewire.com.au\/?author=13#author"},"publisher":{"@id":"https:\/\/www.vibewire.com.au\/#organization"},"image":{"@type":"ImageObject","url":"https:\/\/www.vibewire.com.au\/wp-content\/uploads\/2024\/02\/Screenshot-2024-01-07-at-2.32.21\u202fpm.png","@id":"https:\/\/www.vibewire.com.au\/#articleImage","width":1028,"height":930},"datePublished":"2024-03-21T05:00:54+10:00","dateModified":"2024-03-21T05:00:54+10:00","inLanguage":"en-AU","mainEntityOfPage":{"@id":"https:\/\/www.vibewire.com.au\/?p=21379#webpage"},"isPartOf":{"@id":"https:\/\/www.vibewire.com.au\/?p=21379#webpage"},"articleSection":"http:\/\/www.trb.org\/Resource.ashx?sn=cover_nchrp_rpt_1077, TRB"},{"@type":"BreadcrumbList","@id":"https:\/\/www.vibewire.com.au\/?p=21379#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/www.vibewire.com.au#listItem","position":1,"name":"Home","item":"https:\/\/www.vibewire.com.au","nextItem":{"@type":"ListItem","@id":"https:\/\/www.vibewire.com.au\/?cat=270#listItem","name":"TRB"}},{"@type":"ListItem","@id":"https:\/\/www.vibewire.com.au\/?cat=270#listItem","position":2,"name":"TRB","item":"https:\/\/www.vibewire.com.au\/?cat=270","nextItem":{"@type":"ListItem","@id":"https:\/\/www.vibewire.com.au\/?p=21379#listItem","name":"Selection and Application of Manning\u2019s Roughness Values in Two-Dimensional Hydraulic Models"},"previousItem":{"@type":"ListItem","@id":"https:\/\/www.vibewire.com.au#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/www.vibewire.com.au\/?p=21379#listItem","position":3,"name":"Selection and Application of Manning\u2019s Roughness Values in Two-Dimensional Hydraulic Models","previousItem":{"@type":"ListItem","@id":"https:\/\/www.vibewire.com.au\/?cat=270#listItem","name":"TRB"}}]},{"@type":"Organization","@id":"https:\/\/www.vibewire.com.au\/#organization","name":"VibreWire Online","description":"Your Alternate News Source for Transport, Politics, UFO, Paranormal, Anything","url":"https:\/\/www.vibewire.com.au\/","logo":{"@type":"ImageObject","url":"https:\/\/www.vibewire.com.au\/wp-content\/uploads\/2024\/02\/Screenshot-2024-01-07-at-2.32.21\u202fpm.png","@id":"https:\/\/www.vibewire.com.au\/?p=21379\/#organizationLogo","width":1028,"height":930},"image":{"@id":"https:\/\/www.vibewire.com.au\/?p=21379\/#organizationLogo"},"sameAs":["https:\/\/twitter.com\/VibewireCentral"]},{"@type":"Person","@id":"https:\/\/www.vibewire.com.au\/?author=13#author","url":"https:\/\/www.vibewire.com.au\/?author=13","name":"Guest authors","image":{"@type":"ImageObject","@id":"https:\/\/www.vibewire.com.au\/?p=21379#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/764687183b9d2913837d7b543a5b43684d46e7eef4e1a9af4821624eb2bebbc0?s=96&d=mm&r=g","width":96,"height":96,"caption":"Guest authors"}},{"@type":"WebPage","@id":"https:\/\/www.vibewire.com.au\/?p=21379#webpage","url":"https:\/\/www.vibewire.com.au\/?p=21379","name":"Selection and Application of Manning\u2019s Roughness Values in Two-Dimensional Hydraulic Models - VibeWire Magazine","description":"Measures to improve the accuracy, reliability, and consistency in selecting roughness values for the application of 2D hydraulic models at highway crossings and in transportation corridors will represent a major step forward in the evolving state of pr...","inLanguage":"en-AU","isPartOf":{"@id":"https:\/\/www.vibewire.com.au\/#website"},"breadcrumb":{"@id":"https:\/\/www.vibewire.com.au\/?p=21379#breadcrumblist"},"author":{"@id":"https:\/\/www.vibewire.com.au\/?author=13#author"},"creator":{"@id":"https:\/\/www.vibewire.com.au\/?author=13#author"},"datePublished":"2024-03-21T05:00:54+10:00","dateModified":"2024-03-21T05:00:54+10:00"},{"@type":"WebSite","@id":"https:\/\/www.vibewire.com.au\/#website","url":"https:\/\/www.vibewire.com.au\/","name":"VibreWire Online","description":"Your Alternate News Source for Transport, Politics, UFO, Paranormal, Anything","inLanguage":"en-AU","publisher":{"@id":"https:\/\/www.vibewire.com.au\/#organization"}}]},"og:locale":"en_US","og:site_name":"VibeWire Magazine - Your Alternate News Source for Transport, Politics, UFO, Paranormal, Anything","og:type":"article","og:title":"Selection and Application of Manning\u2019s Roughness Values in Two-Dimensional Hydraulic Models - VibeWire Magazine","og:description":"Measures to improve the accuracy, reliability, and consistency in selecting roughness values for the application of 2D hydraulic models at highway crossings and in transportation corridors will represent a major step forward in the evolving state of pr...","og:url":"https:\/\/www.vibewire.com.au\/?p=21379","article:published_time":"2024-03-20T19:00:54+00:00","article:modified_time":"2024-03-20T19:00:54+00:00","twitter:card":"summary_large_image","twitter:site":"@VibewireCentral","twitter:title":"Selection and Application of Manning\u2019s Roughness Values in Two-Dimensional Hydraulic Models - VibeWire Magazine","twitter:description":"Measures to improve the accuracy, reliability, and consistency in selecting roughness values for the application of 2D hydraulic models at highway crossings and in transportation corridors will represent a major step forward in the evolving state of pr...","twitter:creator":"@VibewireCentral"},"aioseo_meta_data":{"post_id":"21379","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-05-25 10:32:58","breadcrumb_settings":null,"limit_modified_date":false,"open_ai":null,"ai":null,"created":"2024-03-20 21:15:24","updated":"2026-05-25 10:32:58"},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/www.vibewire.com.au\" title=\"Home\">Home<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/www.vibewire.com.au\/?cat=270\" title=\"TRB\">TRB<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\tSelection and Application of Manning\u2019s Roughness Values in Two-Dimensional Hydraulic Models\n<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/www.vibewire.com.au"},{"label":"TRB","link":"https:\/\/www.vibewire.com.au\/?cat=270"},{"label":"Selection and Application of Manning\u2019s Roughness Values in Two-Dimensional Hydraulic Models","link":"https:\/\/www.vibewire.com.au\/?p=21379"}],"_links":{"self":[{"href":"https:\/\/www.vibewire.com.au\/index.php?rest_route=\/wp\/v2\/posts\/21379","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vibewire.com.au\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vibewire.com.au\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vibewire.com.au\/index.php?rest_route=\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vibewire.com.au\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=21379"}],"version-history":[{"count":2,"href":"https:\/\/www.vibewire.com.au\/index.php?rest_route=\/wp\/v2\/posts\/21379\/revisions"}],"predecessor-version":[{"id":21380,"href":"https:\/\/www.vibewire.com.au\/index.php?rest_route=\/wp\/v2\/posts\/21379\/revisions\/21380"}],"wp:attachment":[{"href":"https:\/\/www.vibewire.com.au\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21379"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vibewire.com.au\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21379"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vibewire.com.au\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21379"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}