{"id":9484,"date":"2025-04-15T15:17:35","date_gmt":"2025-04-15T05:17:35","guid":{"rendered":"https:\/\/www.ses.tas.gov.au\/floodmapping\/floodmaps-develop\/"},"modified":"2025-05-12T09:00:58","modified_gmt":"2025-05-11T23:00:58","slug":"floodmaps-develop","status":"publish","type":"page","link":"https:\/\/www.ses.tas.gov.au\/ms\/floodmaps\/floodmaps-develop\/","title":{"rendered":"Bagaimana SES membangunkan peta banjir"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Perkhidmatan Kecemasan Negeri (SES) membangunkan Peta Banjir Strategik Tasmania (TSFM) dengan bantuan pakar kejuruteraan luar. Kerajaan Tasmania dan Persekutuan membiayai projek tersebut. Pemetaan itu menggunakan kaedah yang kukuh berdasarkan piawaian kebangsaan dan antarabangsa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pemetaan banjir menggunakan<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>rekod taburan hujan lepas dan aras sungai untuk menganggarkan kebarangkalian aras banjir tertentu<\/li>\n\n\n\n<li>maklumat mengenai sejarah banjir tempatan, dan<\/li>\n\n\n\n<li>pemodelan banjir janaan komputer \u2013 yang menyimulasikan cara air bergerak melalui sungai dan daratan.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Perunding WMAWater menyediakan laporan teknikal dan kajian banjir untuk 28 lembangan sungai bersama SES.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kajian banjir itu menyediakan maklumat mengenai air banjir<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>takat<\/li>\n\n\n\n<li>tahap\/ kedalaman, dan<\/li>\n\n\n\n<li>halaju (laju air).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ini membantu memahami dan mentakrifkan bahaya banjir di dalam kawasan takungan. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pakar luar telah menyemak rakan setara pemetaan dan bahan berkaitan. Untuk maklumat lanjut, sila lihat <a href=\"\/ms\/floodmaps\/tasmanian-flood-mapping-project-reports\/\">laporan teknikal dan kajian banjir<\/a> bagi setiap kawasan tangkapan air.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Model banjir dan peta banjir<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Peta banjir adalah berdasarkan model banjir komputer. Model banjir adalah representasi realiti yang dipermudahkan tetapi berkemungkinan besar. Ia membantu untuk lebih memahami kejadian banjir. Peristiwa banjir semula jadi mungkin berbeza daripada model, tetapi model tersebut telah disemak berbanding peristiwa banjir lampau untuk memastikan ia adalah realistik.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Model banjir ialah simulasi komputer yang meramalkan bagaimana air akan berkelakuan semasa senario banjir yang berbeza. Model tersebut merangkumi data seperti<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>taburan hujan<\/li>\n\n\n\n<li>terrain<\/li>\n\n\n\n<li>sistem sungai, dan<\/li>\n\n\n\n<li>infrastruktur.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">jika terdapat sejumlah hujan lebat di kawasan tadahan sungai. Maklumat ini membantu SES dan pihak lain untuk lebih memahami<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>hartanah dan aset lain yang mungkin dinaiki air, dan<\/li>\n\n\n\n<li>betapa bahayanya banjir itu.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">SES menggunakan maklumat ini untuk<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>maklumkan kepada orang ramai jika banjir berkemungkinan menjejaskan mereka, dan<\/li>\n\n\n\n<li>Rancang cara SES akan membantu komuniti tempatan apabila berlaku banjir.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Peta banjir ialah alat visual yang dihasilkan daripada model banjir ini. Pemetaan banjir menunjukkan kemungkinan impak daripada peristiwa banjir pada skala tertentu, yang dikenali sebagai \u201cperistiwa banjir reka bentuk.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SES mempunyai kejadian banjir reka bentuk untuk banjir yang mempunyai<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kemungkinan 2%, 1% dan 0.5% berlaku setiap tahun (Kemungkinan Lebihan Tahunan (AEP)) berdasarkan rekod hujan lampau<\/li>\n\n\n\n<li>Kemungkinan 1% berlaku dalam iklim yang dijangka pada tahun 2100.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Model kami adalah teguh. Model ini menunjukkan bagaimana banjir berkemungkinan berkelakuan. Ini merangkumi takat, kedalaman, dan kelajuannya. Walau bagaimanapun, kejadian banjir sebenar mungkin tidak sepadan dengan model secara tepat disebabkan oleh variasi semula jadi seperti:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Taburan hujan yang tidak sekata di seluruh kawasan tangkapan air<\/li>\n\n\n\n<li>Perbezaan paras sungai dan tahap kebasahan tanah sebelum banjir<\/li>\n\n\n\n<li>Cairan salji menambah air tambahan ke sungai<\/li>\n\n\n\n<li>Kesan air pasang surut di kawasan pantai<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Walaupun faktor-faktor ini menyebabkan perbezaan, model ini tetap memberikan gambaran yang boleh dipercayai tentang bagaimana banjir berkemungkinan besar akan berlaku.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Berdasarkan kaedah yang ditetapkan<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pakar banjir menggunakan <a href=\"https:\/\/arr.ga.gov.au\/\">kaedah yang ditetapkan untuk menyediakan model banjir<\/a>. Kaedah ini membuat beberapa andaian. Semua model banjir mempunyai keterbatasan, tetapi ia memberikan senario yang mungkin tentang rupa kejadian banjir pada skala tertentu di lapangan. Ini membantu semua pihak menguruskan risiko banjir dengan lebih baik.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Terdapat <a href=\"\/ms\/floodmaps\/tasmanian-flood-mapping-project-reports\/\">maklumat teknikal lanjut tentang cara model banjir dibangunkan<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pemetaan banjir terperinci pihak berkuasa tempatan<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Peta kajian banjir pihak berkuasa tempatan biasanya mempunyai lebih banyak butiran. Jika kawasan tempatan anda diliputi oleh kajian banjir terperinci, gunakannya. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peta Banjir Strategik Tasmania memberikan pemahaman skala serantau yang luas mengenai risiko banjir di seluruh negeri. Kajian banjir majlis tempatan tertumpu pada kawasan tertentu. Ia sering<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>gunakan lebih banyak data setempat<\/li>\n\n\n\n<li>berikan tahap perincian yang lebih tinggi.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Walau bagaimanapun, tidak semua kawasan dilindungi oleh kajian banjir tempatan. Sesetengah kajian banjir tempatan mungkin<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>usang<\/li>\n\n\n\n<li>tidak termasuk bidang minat anda, atau<\/li>\n\n\n\n<li>gunakan metodologi yang berbeza daripada pemodelan SES.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Untuk memahami relevansi dan status kajian banjir tempatan di kawasan anda, hubungi majlis tempatan anda. Sekiranya tiada kajian tempatan, gunakan Peta Banjir Strategik Tasmania.<\/p>","protected":false},"excerpt":{"rendered":"<p>The State Emergency Service (SES) developed the Tasmanian Strategic Flood Maps (TSFM) with the help of external engineering specialists. The Tasmanian and Federal Governments funded the project. \u00a0The mapping uses&hellip;<\/p>","protected":false},"author":11,"featured_media":0,"parent":9369,"menu_order":41,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"class_list":["post-9484","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How SES developed the flood maps - Tasmania State Emergency Service<\/title>\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.ses.tas.gov.au\/ms\/floodmaps\/floodmaps-develop\/\" \/>\n<meta property=\"og:locale\" content=\"ms_MY\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How SES developed the flood maps - Tasmania State Emergency Service\" \/>\n<meta property=\"og:description\" content=\"The State Emergency Service (SES) developed the Tasmanian Strategic Flood Maps (TSFM) with the help of external engineering specialists. 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