{"id":12878,"date":"2012-01-12T15:18:42","date_gmt":"2012-01-12T15:18:42","guid":{"rendered":"https:\/\/www.its.ac.id\/news\/2012\/01\/12\/sebab-runtuhnya-jembatan-kukar-ditemukan\/"},"modified":"2012-01-12T15:18:42","modified_gmt":"2012-01-12T15:18:42","slug":"sebab-runtuhnya-jembatan-kukar-ditemukan","status":"publish","type":"post","link":"https:\/\/www.its.ac.id\/news\/sebab-runtuhnya-jembatan-kukar-ditemukan\/","title":{"rendered":"Sebab Runtuhnya Jembatan Kukar Ditemukan"},"content":{"rendered":"<p>Jembatan Kukar mengalami keruntuhan total tanggal 26 November 2011 saat dilakukan proses pemeliharaan. Penyebab utamanya, dikarenakan adanya kesalahan saat proses perencanaan, pelaksanaan dan pemeliharaan jembatan tersebut .<\/p>\n<p>Dr Ir Hidayat Soegihardjo MS mengatakan, sebelum runtuhnya jembatan kukar, diidentifikasi telah terjadi keretakan, perkaratan dan kerusakan di beberapa bagian konstruksi jembatan. Sehingga runtuhnya jembatan gantung terpanjang di Indonesia ini, merupakan komulatif dari beberapa faktor yang terjadi.<\/p>\n<p>Dekan Fakultas Teknik Sipil dan Perencanaan (FTSP) ini juga menambahkan, material yang digunakan sebagai bahan pembuatan jembatan juga tidak memenuhi standar. &#8221;Material yang digunakan adalah FCD 60 (besi tuang,red) yang memilki ketahanan impak rendah,&#8221; terangnya.<\/p>\n<p>Dalam proses pelaksanaanpun juga terjadi kelalaian, lanjutnya, kontraktor jembatan tidak melaksanakan uji geser,uji fatik dan uji impak sebagaimana mestinya. Selain itu, tidak ada data proses monitoring saat pembangunan awal. <\/p>\n<p>Sedangkan pemicu runtuhnya jembatan Kukar sendiri, diduga akibat putusnya <em>hanger <\/em>(penghubung antar batang ) nomer 13, jika dihitung dari <em>pylon<\/em> (menara penyangga) arah Tenggarong. Putusnya hanger ini terjadi saat proses<em> jacking<\/em> (proses pengangkatan jembatan).<\/p>\n<p>Akibatnya, ketahanan jembatan berkurang, sehingga dalam waktu 20 detik jembatan Kukar ambruk.&#8221; Setelah runtuhnya <em>hanger<\/em>, terjadi efek domino dalam waktu 20 detik,&#8221; ungkap Hidayat.<\/p>\n<p>Prof Ir Priyo Suprobo M Sc Ph D juga menjelaskan hal yang sama, runtuhnya jembatan Kukar dikarenakan kurangnya perawatan yang dilakukan.\u00e2\u20ac\u009d Seharusnya setiap tahun dilakukan <em>checking<\/em> (pemeliharaan) dengan biaya minimal dua persen dari biaya awal,\u00e2\u20ac\u009d jelasnya.<\/p>\n<p>Namun, walaupun runtuh, apresiasi harus tetap diberikan karena jembatan Kukar asli karya putra Indonesia. &#8221; Jembatan Kukar ini adalah karya anak bangsa, untuk itu kita harus tetap memberikan apresiasi,&#8221; terang probo.<\/p>\n<p>Dosen Teknik Sipil ini juga menambahkan, runtuhnya jembatan Kukar ini, tidak akan menghentikan pembangunan jembatan bentang panjang di Indonesia.&#8221; Runtuhnya jembatan Kukar ini akan kami jadikan pelajaran supaya pembangunan jembatan bentang panjang selanjutnya dapat lebih sempurna,&#8221; pungkasnya.(ali)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Teka-teki penyebab runtuhnya jembatan Kutai Kartanegara (Kukar) Kalimantan Timur akhirnya terbongkar. Dua dari sebelas anggota tim ahli jembatan Kukar, Dr Ir Hidayat Soegihardjo MS dan Prof Ir Priyo Suprobo M Sc Ph D mengadakan konferensi <em>pers<\/em> tentang penyebab runtuhnya jembatan Kukar di jurusan Teknik Sipil ITS, Kamis (12\/1).<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[14],"tags":[],"class_list":["post-12878","post","type-post","status-publish","format-standard","hentry","category-berita-utama"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sebab Runtuhnya Jembatan Kukar Ditemukan - ITS News<\/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.its.ac.id\/news\/sebab-runtuhnya-jembatan-kukar-ditemukan\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sebab Runtuhnya Jembatan Kukar Ditemukan - ITS News\" \/>\n<meta property=\"og:description\" content=\"Teka-teki penyebab runtuhnya jembatan Kutai Kartanegara (Kukar) Kalimantan Timur akhirnya terbongkar. 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