{"id":3616,"date":"2023-05-03T08:47:17","date_gmt":"2023-05-03T07:47:17","guid":{"rendered":"https:\/\/www.qingdaoyongtai.com\/?p=3616"},"modified":"2023-05-03T08:47:19","modified_gmt":"2023-05-03T07:47:19","slug":"hydraulic-burst-test-of-ship-launching-marine-airbags","status":"publish","type":"post","link":"https:\/\/en.qingdaoyongtai.com\/?p=3616","title":{"rendered":"Hydraulic burst test of ship launching Marine Airbags"},"content":{"rendered":"<p>Hydraulic burst experiment is the ultimate test for the Ship Launching Marine Airbags\u2019 performance, material, manufacturing technique and structure type. Meanwhile, Hydraulic burst test also can be used to confirm the safety working pressure. But, there hasn\u2019t been any other manufacturers done this test with regular products because of the high cost and lacking of confidence of their airbags\u2019 performance. Generally they employ a small size airbag to do the hydraulic burst experiment and then infer to all sizes.<\/p>\n<p><img decoding=\"async\" alt=\"Hydraulic burst test of ship launching Marine Airbags\" src=\"\/wp-content\/uploads\/replace\/5bafb0fb6d5e1b435feccbb0709695ea.jpeg\" title=\"\"><\/p>\n<p>At the request of research department of China Shipbuilding Industry for the amendment of CB\/T3795, Evergreen-Maritime did this \u201cHydraulic burst test\u201d with regular Evergreen Marine Airbags. As per the requirement of industry standard, we randomly selected three pieces <u>D1.5xEL8m YT-6<\/u> type Evergreen Ship Launching Marine Airbags to do the bursting test orderly under the same condition.<\/p>\n<p><img decoding=\"async\" alt=\"Hydraulic burst test of ship launching Marine Airbags\" src=\"\/wp-content\/uploads\/replace\/db6b587808c6f49c4410defea3958fc2.jpeg\" title=\"\"><\/p>\n<p>The result is as follows:<\/p>\n<p>For the first Marine Airbags, the Hydraulic bursting pressure is P1= 0.73 MPa<\/p>\n<p>For the second Marine Airbags, the Hydraulic bursting pressure is P2=0.71Mpa<\/p>\n<p>For the second Marine Airbags, the Hydraulic bursting pressure is P2=0.72Mpa<\/p>\n<p>Thus, the average bursting pressure is P= (P1+P2+P3)\/3= 0.72 Mpa.<\/p>\n<p>&nbsp;<\/p>\n<p><u>Then we select the safety working factor 6 (the industrial standard demands this factor for 4.5)<\/u><\/p>\n<p>Pe = P\/n= 0.72 Mpa \/ 6= 0.12 Mpa<\/p>\n<p><img decoding=\"async\" alt=\"Hydraulic burst test of ship launching Marine Airbags\" src=\"\/wp-content\/uploads\/replace\/2a3abe571c4fc85f2f6ed5d62083c684.jpeg\" title=\"\"><\/p>\n<p>Thus, we define the \u201cSafety Working Pressure\u201d of YT-6 type Evergreen Ship Launching\u00a0Marine Airbags with 1.5 m diameter as 0.12 Mpa. For ship launching airbags with other diameter sizes, we did the same Hydraulic burst experiments to define the safety working pressure data.<\/p>\n<p><img decoding=\"async\" alt=\"Hydraulic burst test of ship launching Marine Airbags\" src=\"\/wp-content\/uploads\/replace\/44e7a1408bbc728f781b01a6e4a803b7.jpeg\" title=\"\"><\/p>\n<p>To get more information, please don\u2019t hesitate to contact us by <a href=\"mailto:yongtai@188.com\">yongtai@188.com<\/a><\/p>\n<p>. \u00a0There is the detailed stipulation in CB\/T3795 standard.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hydraulic burst experiment is the ultimate test for the Ship Launching Marine Airbags\u2019 performance, material, manufacturing technique and structure type. Meanwhile, Hydraulic burst test also can be used to confirm the safety working pressure. But, there hasn\u2019t been any other manufacturers done this test with regular products because of the high cost and lacking of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3618,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[60],"tags":[109,108,278],"class_list":["post-3616","post","type-post","status-publish","format-standard","has-post-thumbnail","category-roller-airbags","tag-burst","tag-burst-test","tag-test"],"_links":{"self":[{"href":"https:\/\/en.qingdaoyongtai.com\/index.php?rest_route=\/wp\/v2\/posts\/3616","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/en.qingdaoyongtai.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/en.qingdaoyongtai.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/en.qingdaoyongtai.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/en.qingdaoyongtai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3616"}],"version-history":[{"count":4,"href":"https:\/\/en.qingdaoyongtai.com\/index.php?rest_route=\/wp\/v2\/posts\/3616\/revisions"}],"predecessor-version":[{"id":3624,"href":"https:\/\/en.qingdaoyongtai.com\/index.php?rest_route=\/wp\/v2\/posts\/3616\/revisions\/3624"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/en.qingdaoyongtai.com\/index.php?rest_route=\/wp\/v2\/media\/3618"}],"wp:attachment":[{"href":"https:\/\/en.qingdaoyongtai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/en.qingdaoyongtai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3616"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/en.qingdaoyongtai.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}