{"id":64460,"date":"2026-05-22T08:00:20","date_gmt":"2026-05-21T23:00:20","guid":{"rendered":"https:\/\/norimen.net\/?p=64460"},"modified":"2026-05-18T20:02:09","modified_gmt":"2026-05-18T11:02:09","slug":"matt-dalam-pencegahan-hisapan-pada-pipa-pembuangan","status":"publish","type":"post","link":"https:\/\/norimen.net\/id\/matt-in-drain-pipe-suction-prevention\/","title":{"rendered":"Keampuhan Pipa Pembuangan Air dengan Matt In | Bahan Pencegah Pengisapan untuk Mencegah Terjadinya Rongga di Dalam Lereng"},"content":{"rendered":"<p>Halo semuanya.<\/p>\n<p>Ini Enta.<\/p>\n<p>Hari ini, \u201c<strong>Matt In<\/strong>\"Ini adalah cerita tentang alas anti-tumpahan yang disebut ''.<\/p>\n<p>Begitu tanah di permukaan dipotong dengan mesin, tanah tersebut tidak akan kembali ke kondisi batuan aslinya.<\/p>\n<p>Meskipun permukaannya dilapisi dengan mortar semprot, bagian dalamnya akan terus mengalami pelapukan secara perlahan.<\/p>\n<p>Saya rasa ada cukup banyak lokasi di mana tanah dan pasir yang dihasilkan dari proses pelapukan tersebut mengalir sedikit demi sedikit melalui pipa drainase.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-64463\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2026\/05\/2026-05-05-22.29.13.jpg\" alt=\"Matt In\" width=\"600\" height=\"450\" \/><\/p>\n<hr \/>\n<h2>Begitu gunung terbelah sekali, proses pelapukan tidak akan berhenti<\/h2>\n<p>Pertama-tama, sebagai prinsip dasar, pelapukan batuan dasar adalah \u201c<strong>Pelapukan fisik<\/strong>\u201d dan \u201c<strong>Pelapukan kimiawi<\/strong>\u201d akan dilanjutkan dalam 2 jalur.<\/p>\n<p>Dalam dokumen Komite Mekanika Batuan dari Asosiasi Teknik Sipil Jepang pun, perubahan suhu, rembesan air, serta siklus pembekuan dan pencairan disebut sebagai faktor utama.<br \/>\n<a href=\"http:\/\/rock-jsce.org\/slope\/html\/sec03\/pdf\/03_04.pdf\" target=\"_blank\" rel=\"noopener\">Pelapukan Batuan \/ Komite Mekanika Batuan, Asosiasi Teknik Sipil Jepang<\/a><\/p>\n<p>Saat dilakukan penggalian, tegangan pada tanah asli yang sebelumnya ditekan oleh beban di atasnya akan terlepas, sehingga retakan-retakan kecil pun meluas.<\/p>\n<p>Dengan masuknya air dan udara ke sana, batuan yang semula berada di kedalaman pun mulai mengalami pelapukan.<\/p>\n<hr \/>\n<h2>Hujan mempercepat proses pengendapan sedimen di dalam lereng<\/h2>\n<p>Faktor utama yang mempercepat pelapukan adalah<strong>Hujan<\/strong>.<\/p>\n<p>Ketika air hujan meresap ke dalam retakan batuan dasar, mineral pembentuk batuan seperti feldspar akan mengalami hidrolisis hingga berubah menjadi tanah liat, dan pada akhirnya berubah menjadi sedimen bertekstur pasir.<\/p>\n<p>Hal ini setara dengan apa yang dalam istilah granit disebut \u201cmasa-ka\u201d, yang merupakan pengetahuan umum di dunia teknik sipil, bukan? (Granit termasuk dalam kategori tanah pasir murni.)<br \/>\n<a href=\"https:\/\/oilgas-info.jogmec.go.jp\/termlist\/1001560\/1001567.html\" target=\"_blank\" rel=\"noopener\">Kamus Istilah JOGMEC \u201cLapisan Pelapukan\u201d<\/a>\u3001<a href=\"https:\/\/www.s-yamaga.jp\/nanimono\/chikyu\/chisototaisekigan-01.htm\" target=\"_blank\" rel=\"noopener\">Batuan Sedimen dan Formasi \/ s-yamaga.jp<\/a><\/p>\n<p>Bagi yang belum tahu, pastikan untuk mengingatnya!<\/p>\n<p>Di daerah yang mengalami siklus pembekuan dan pencairan, setiap kali air yang masuk ke dalam retakan membeku, volumenya akan mengembang sekitar 9%, sehingga batuan akan semakin retak.<br \/>\n<a href=\"http:\/\/rock-jsce.org\/slope\/html\/sec03\/pdf\/03_06.pdf\" target=\"_blank\" rel=\"noopener\">Pembekuan dan Pencairan \/ Komite Mekanika Batuan, Asosiasi Teknik Sipil Jepang<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-64466\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2026\/05\/681ea303965a4de99f0feab55ea22aa5.jpg\" alt=\"Pembekuan dan pencairan\" width=\"600\" height=\"338\" \/><\/p>\n<hr \/>\n<h2>Semprotan mortar menyerap panas<\/h2>\n<p>Selanjutnya adalah<strong>\u71b1<\/strong>.<\/p>\n<p>Sebelum proses penyemprotan, permukaan tanah alami sebagian terhalang sinar matahari oleh tumbuhan dan batu-batu yang berserakan, namun setelah dilakukan penyemprotan mortar, beton pada permukaannya akan menyerap panas matahari.<\/p>\n<p>Permukaan yang baru disemprot pada musim panas memang bisa disentuh, tetapi tidak jarang suhunya cukup tinggi sehingga terasa panas.<\/p>\n<p>Karena koefisien muai panas mineral yang menyusun batuan berbeda-beda untuk setiap jenis mineral, maka ketika terjadi perbedaan suhu yang berulang-ulang, retakan-retakan halus akan muncul di batas-batas mineral.<\/p>\n<p>Ini adalah \u201c<strong>Pelapukan termal (thermal weathering)<\/strong>\"Fenomena yang disebut 'pengikisan akibat sinar matahari' ini telah diteliti sejak lama.\"<br \/>\n<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E9%A2%A8%E5%8C%96\" target=\"_blank\" rel=\"noopener\">Pelapukan \/ Wikipedia<\/a><\/p>\n<p>Sejauh mana pemanasan akibat penyemprotan secara langsung mempercepat proses pelapukan bergantung pada kondisi di lapangan, namun,<\/p>\n<p><strong>Permukaan yang dilapisi mortar semprot cenderung menahan panas, sehingga kondisi suhu di sana cenderung menjadi lebih ekstrem dibandingkan saat tanah asli masih terbuka.<\/strong>.<\/p>\n<hr \/>\n<h2>Mengapa sedimen tidak boleh keluar?<\/h2>\n<p>Tanah dan pasir di bagian dalam yang terlepas akibat pelapukan mengalir keluar sedikit demi sedikit melalui pipa drainase setiap kali turun hujan. Jika dibiarkan begitu saja, di balik lapisan semprotan tersebut<strong>Pembentukan rongga di bagian dalam<\/strong>...berlanjut.<\/p>\n<p>Penyemprotan mortar adalah metode konstruksi yang, baik atau buruk, menutupi bagian dalam, sehingga kondisinya tidak terlihat dari luar.<\/p>\n<p>Dalam rekam jejak kami di masa lalu, terdapat banyak sekali kasus di mana, saat disadari, sudah terbentuk celah yang cukup besar di bagian belakang lapisan semprot.<\/p>\n<p>Dalam pedoman Asosiasi Lereng pun, untuk pekerjaan penyemprotan, lubang drainase harus \u201c<strong>Setidaknya satu titik per 2\u20134 m\u00b2<\/strong>\u201dtelah diputuskan untuk dibentuk, namun,<\/p>\n<p>Jumlah ini semata-mata diperuntukkan bagi pembuangan air, dan tidak dimaksudkan untuk mengendalikan aliran sedimen.<\/p>\n<p>Proses pelapukan dan runtuhnya gunung secara bertahap memang merupakan siklus alam yang wajar. Namun, karena sudah repot-repot melakukan penyemprotan mortar, tentu kita ingin menekan kerusakan di bagian dalamnya sebanyak mungkin, bukan?<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-64467\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2026\/05\/6e92904c3a8a4cdc198d9389346c77f6.jpg\" alt=\"Penyemprotan Mortar: Kondisi Kebocoran di Bagian Dalam\" width=\"600\" height=\"338\" \/><\/p>\n<hr \/>\n<h2>Struktur dan Manfaat Pipa Pembuangan Air dengan Filter<\/h2>\n<p>Maka, \u201c<strong>Matt In<\/strong>\u201d.\u201d<\/p>\n<p>Struktur ini dilengkapi dengan alas kain non-tenun yang dipasang di bagian dalam pipa pembuangan air berbahan PVC untuk mencegah terjadinya hisapan, dan,<strong>Air dapat melewatinya, tetapi tanah dan pasir tidak<\/strong>Fungsinya adalah sebagai berikut.<\/p>\n<p>Matt-In dirancang agar dapat digunakan untuk drainase pada lapisan mortar yang disemprotkan pada lereng.<\/p>\n<p>Efeknya secara umum terbagi menjadi tiga aspek.<\/p>\n<ul>\n<li><strong>Bagian batuan dasar<\/strong>: Mengurangi aliran sedimen yang telah lapuk, serta memperlambat terjadinya rongga di bagian belakang<\/li>\n<li><strong>Bagian Tanah dan Pasir<\/strong>: Mencegah penurunan atau amblesnya lapisan permukaan<\/li>\n<li><strong>Timbunan tanah<\/strong>: Mencegah terjadinya amblesan akibat aliran tanah di dalam<\/li>\n<li><strong>Pengalaman Penggunaan<\/strong>: Tidak mudah lepas atau bergeser, serta tetap menempel dengan kuat hingga proses penyemprotan selesai, sehingga tidak mengganggu!<\/li>\n<\/ul>\n<p>Secara khusus, lereng galian dan lereng timbunan yang semula merupakan area berpasir memiliki kondisi yang memungkinkan terjadinya keluarnya pasir melalui pipa drainase.<\/p>\n<p>Hanya dengan memasang matras di sini, risiko terjadinya perubahan bentuk dalam jangka panjang berpotensi berkurang secara signifikan.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-58067\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2026\/01\/11f8d1e59025d9c402f8cea5e85323f0.png\" alt=\"Matt In\" width=\"600\" height=\"497\" \/><\/p>\n<hr \/>\n<h2>Di lokasi kerja kami, hal ini sudah menjadi standar<\/h2>\n<p>Di lokasi kerja kami, hal ini sudah menjadi standar di lokasi-lokasi yang terlihat berisiko.<\/p>\n<p>Meskipun belum masuk ke tahap desain, semakin sering saya secara inisiatif memasukkan hal-hal yang menurut saya \u201csebaiknya dimasukkan di sini\u201d.<\/p>\n<p>Tanpa disangka, hal-hal kecil seperti ini justru menjadi sumber kreativitas.<\/p>\n<p>Saya merekomendasikannya.<\/p>\n<p>Ngomong-ngomong, harga desainnya 240 yen!<\/p>\n<p>&nbsp;<\/p>\n<p>Sampai jumpa lagi.<\/p>\n<p>&nbsp;<\/p>\n<p>Penjualannya dilakukan oleh Koiwa Kanamo atau Kimoto Rubber.<\/p>","protected":false},"excerpt":{"rendered":"<p>Halo semuanya. Ini Enta. Hari ini, saya akan membahas tentang \u201cMatt-In\u201d, sebuah alas pencegah pengeringan yang dipasang pada pipa pembuangan air dalam pekerjaan penyemprotan mortar. Begitu tanah dasar dipotong dengan mesin, batuan aslinya tidak akan kembali seperti semula. Meskipun permukaannya dilapisi dengan mortar yang disemprotkan, bagian dalamnya akan terus mengalami pelapukan secara perlahan\u2026<\/p>","protected":false},"author":2,"featured_media":64470,"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":[37,33],"tags":[139,853,14163,14363],"class_list":["post-64460","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mortar-spraying","category-ingenuity","tag-139","tag-853","tag-14163","tag-14363"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.4) - 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