{"id":56031,"date":"2025-10-06T08:00:07","date_gmt":"2025-10-05T23:00:07","guid":{"rendered":"https:\/\/norimen.net\/?p=56031"},"modified":"2026-05-16T16:14:47","modified_gmt":"2026-05-16T07:14:47","slug":"penguatan-dinding-penahan-1","status":"publish","type":"post","link":"https:\/\/norimen.net\/id\/retaining-wall-reinforce-1\/","title":{"rendered":"Pekerjaan Penguatan Dinding Penahan Menurut Ahli Lereng (Bagian 1)"},"content":{"rendered":"<p>Halo semuanya.<\/p>\n<p>Ini Enta.<\/p>\n<p>Dalam perjalanan pulang dari acara beberapa hari yang lalu, saya mampir ke lokasi runtuhnya dinding penahan di Distrik Suginami, Tokyo.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-56033\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2025\/10\/2025-10-03-10.22.38.jpg\" alt=\"Runtuhnya dinding penahan\" width=\"600\" height=\"450\" \/><\/p>\n<p>Yang paling berkesan adalah bagian di mana rumah itu terguling.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-56034\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2025\/10\/2025-10-03-10.36.58.jpg\" alt=\"Runtuhnya dinding penahan\" width=\"600\" height=\"450\" \/><\/p>\n<p>Saya bisa mengambil foto dari jalan di sebelah kiri dan kanan, tetapi akses menuju lokasi ditutup.<\/p>\n<p>Meskipun saya tahu tempat itu tidak akan runtuh, karena bukan tanah milik saya, saya tidak bisa masuk lebih jauh lagi...<\/p>\n<p>&nbsp;<\/p>\n<p>Pengambilan gambar dari kejauhan.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-56035\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2025\/10\/431110b44ca5c916d6aa080e7cc7c17d.webp\" alt=\"Runtuhnya dinding penahan\" width=\"628\" height=\"353\" \/><\/p>\n<p>Foto yang dimuat di media diambil dari atas, jadi gambaran umumnya bisa langsung terlihat.<\/p>\n<p>&nbsp;<\/p>\n<p>Menurut pemberitaan dan cerita yang saya dengar, ini adalah jenis konstruksi yang umum ditemukan di daerah perbukitan seperti yang tercantum di bawah ini.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-56037\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2025\/10\/1d499936b329a8a0224c2dc389323ec8.png\" alt=\"Rumah yang Terkena Runtuhnya Tembok Penahan\" width=\"600\" height=\"400\" \/><\/p>\n<p>Di atas tanah alami, dibangun dinding penahan dan dilakukan penimbunan tanah untuk mendirikan rumah.<\/p>\n<p>Saya berpikir, \u201cApakah tanah dasarnya relatif kokoh?\u201d tapi mungkin saat itu memang sudah cukup baik.<\/p>\n<p>&nbsp;<\/p>\n<p>Akibat kerusakan akibat usia dan curah hujan yang sangat deras belakangan ini, dinding penahan ini pun retak.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-56011\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2025\/10\/c6b4f5b0d2ef264fc87c66d9ec2755a0.jpg\" alt=\"Runtuhnya dinding penahan\" width=\"640\" height=\"360\" \/><\/p>\n<p>Sekilas, struktur dinding penahan itu sendiri tampak terbuat dari beton, tetapi tidak terlihat adanya tulangan baja.<\/p>\n<p>Saya tidak tahu seperti apa konstruksinya pada masa itu, tetapi sepertinya bagian ini juga terpisah dari beton di bagian samping.<\/p>\n<p>&nbsp;<\/p>\n<p>Menurut laporan media dan sumber lainnya, tampaknya air hujan atau mata air? tergenang di tumpukan tanah tersebut sehingga menimbulkan tekanan tanah yang akhirnya menyebabkan longsoran.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-56038\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2025\/10\/e178151331c2ac51f006394e23da72f4.png\" alt=\"Rumah yang Terkena Runtuhnya Tembok Penahan Tanah Tekanan Tanah\" width=\"600\" height=\"400\" \/><\/p>\n<p>Begini kira-kira gambarnya.<\/p>\n<p>&nbsp;<\/p>\n<p>Pada dasarnya, lapisan lempung Kanto cenderung menjadi sangat rapuh begitu terkena air.<\/p>\n<p>Karena itu, sangat mungkin bahwa daya rekat yang terlihat menurun, sementara tekanan tanah meningkat.<\/p>\n<p>Maya, ada juga cerita bahwa tidak ada saluran pembuangan saat terjadi genangan air<\/p>\n<p>Lalu, kehancuran.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-56039\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2025\/10\/29880828773e736d2deac4dfcf311243.jpg\" alt=\"Runtuhnya Tembok Penahan di Suginami\" width=\"600\" height=\"400\" \/><\/p>\n<p>Kalau melihat foto sebelum runtuh, sepertinya ada pipa pembuangan air di bagian bawahnya, tapi...<\/p>\n<p>&nbsp;<\/p>\n<p>Seandainya bisa dimasukkan ke dalamnya, saya rasa saya bisa memeriksanya dengan lebih teliti, tapi dalam kondisi saat ini, sama sekali tidak jelas.<\/p>\n<p>&nbsp;<\/p>\n<p>Lalu, ke depannya, apa yang akan kami, para pekerja konstruksi, lakukan di tempat-tempat seperti ini?<\/p>\n<p>Pekerjaan seperti apa yang paling tepat?<\/p>\n<p>Lagipula, kami para ahli lereng memang mengkhususkan diri dalam pekerjaan dinding tanah yang diperkuat, yang merupakan bidang keahlian yang biasa kami rancang dan kerjakan sehari-hari, bukan?<\/p>\n<p>Saya akan mencoba memikirkannya dengan memanfaatkan pemikiran tersebut secara maksimal.<\/p>\n<p>&nbsp;<\/p>\n<p>Sampai jumpa lagi.<\/p>","protected":false},"excerpt":{"rendered":"<p>Halo semuanya. Ini Enta. Dalam perjalanan pulang dari acara beberapa hari yang lalu, saya mampir ke lokasi runtuhnya dinding penahan di Distrik Suginami, Tokyo. Pemandangan rumah yang terguling begitu saja sangat mengesankan. Saya bisa mengambil foto dari jalan di sebelah kiri dan kanan lokasi, tetapi akses menuju lokasi kejadian ditutup. Memang, saya tahu bahwa dinding itu tidak akan runtuh\u2026<\/p>","protected":false},"author":2,"featured_media":56040,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[7024],"tags":[7019,7021],"class_list":["post-56031","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-retaining-wall","tag-7019","tag-7021"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ 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