{"id":499,"date":"2019-06-27T13:00:30","date_gmt":"2019-06-27T11:00:30","guid":{"rendered":"https:\/\/www.picenumplast.com\/?post_type=calculation&p=1208"},"modified":"2026-03-31T16:02:09","modified_gmt":"2026-03-31T14:02:09","slug":"buckling-verification","status":"publish","type":"calculation","link":"https:\/\/www.picenumplast.com\/en\/youpipe\/buckling-verification\/","title":{"rendered":"Buckling verification"},"content":{"rendered":"\t\t
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Buckling verification<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tThe app aims to assess the resistance to buicling of a pipe subject to an external hydrostatic load\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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standard formula – critical pressur<\/td><\/td><\/tr>
ASTM F 480 formula – critical pressure<\/td><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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\n< back<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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<\/p>

Verification procedure according to standard formula<\/h4>
Raw material<\/th> <\/td> <\/td><\/td><\/tr>
DN\/OD<\/th>DN<\/td>(mm)<\/td><\/td><\/tr>
Short-term young modulus<\/th>Es<\/td>MPa<\/td><\/td><\/tr>
Poisson Modulus<\/th>n<\/td>( )<\/td><\/td><\/tr>
External hydrostatic pressure<\/th>Pext<\/td>(bar)<\/td><\/td><\/tr>
Minimum pipe thickness<\/th>e<\/td>(mm)<\/td><\/td><\/tr>
Critical pressure<\/th>Pcr<\/td>(bar)<\/td><\/td><\/tr>
Safety factor<\/th>C<\/td>( )<\/td><\/td><\/tr><\/tbody><\/table>

Verification procedure according to ASTM F 480 formula<\/h4>
Raw material<\/th> <\/td> <\/td><\/td><\/tr>
DN\/OD<\/th>DN<\/td>(mm)<\/td><\/td><\/tr>
Short-term young modulus<\/th>Es<\/td>MPa<\/td><\/td><\/tr>
Poisson Modulus<\/th>n<\/td>( )<\/td><\/td><\/tr>
External hydrostatic pressure<\/th>Pext<\/td>(bar)<\/td><\/td><\/tr>
Minimum pipe thickness<\/th>e<\/td>(mm)<\/td><\/td><\/tr>
Critical pressure<\/th>Pcr<\/td>(bar)<\/td><\/td><\/tr>
Safety factor<\/th>C<\/td>( )<\/td><\/td><\/tr><\/tbody><\/table>

<\/p><\/form>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

The app aims to assess the resistance to buicling of a pipe subject to an external hydrostatic load<\/p>\n","protected":false},"template":"elementor_header_footer","calculations_cat":[29],"class_list":["post-499","calculation","type-calculation","status-publish","hentry"],"acf":[],"yoast_head":"\nBuckling verification ⋆ Picenum Plast<\/title>\n<meta name=\"description\" content=\"Buckling verification - Picenumplast - Magliano Di Tenna (FM) - Via Dell'Industria 1\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.picenumplast.com\/en\/youpipe\/buckling-verification\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Buckling verification ⋆ Picenum Plast\" \/>\n<meta property=\"og:description\" content=\"Buckling verification - Picenumplast - Magliano Di Tenna (FM) - Via Dell'Industria 1\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.picenumplast.com\/en\/youpipe\/buckling-verification\/\" \/>\n<meta property=\"og:site_name\" content=\"Picenum Plast\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-31T14:02:09+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.picenumplast.com\\\/en\\\/youpipe\\\/buckling-verification\\\/\",\"url\":\"https:\\\/\\\/www.picenumplast.com\\\/en\\\/youpipe\\\/buckling-verification\\\/\",\"name\":\"Buckling verification ⋆ Picenum Plast\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.picenumplast.com\\\/en\\\/#website\"},\"datePublished\":\"2019-06-27T11:00:30+00:00\",\"dateModified\":\"2026-03-31T14:02:09+00:00\",\"description\":\"Buckling verification - 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