{"id":458,"date":"2025-10-04T08:14:52","date_gmt":"2025-10-04T08:14:52","guid":{"rendered":"https:\/\/ecocretefiber.com\/?page_id=458"},"modified":"2025-10-28T14:08:03","modified_gmt":"2025-10-28T14:08:03","slug":"proyek-terowongan-teluk-jiaozhou-qingdao","status":"publish","type":"page","link":"https:\/\/ecocretefiber.com\/id\/proyek\/proyek-terowongan-teluk-jiaozhou-qingdao\/","title":{"rendered":"Qingdao Jiaozhou Bay Tunnel Project"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"458\" class=\"elementor elementor-458\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1d68fafc elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-invisible\" data-id=\"1d68fafc\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;animation&quot;:&quot;fadeIn&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3112ee69\" data-id=\"3112ee69\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6400f3f9 elementor-icon-list--layout-inline elementor-list-item-link-inline elementor-align-center elementor-mobile-align-center elementor-invisible elementor-widget elementor-widget-icon-list\" data-id=\"6400f3f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items elementor-inline-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-safety\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">proyek<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-60dd54a9 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"60dd54a9\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Terowongan Bawah Laut Teluk Jiaozhou Qingdao<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1de6a4e5 elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"1de6a4e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Pengendalian retak segmen &amp; lapisan dengan Serat Poliester Ecocrete\u2122<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5000161d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5000161d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-26123f6b\" data-id=\"26123f6b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2128813b elementor-invisible elementor-widget elementor-widget-image\" data-id=\"2128813b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1088\" height=\"685\" src=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2025\/10\/4e8b069c758046f3b95353512488bbc9.jpeg\" class=\"attachment-full size-full wp-image-471\" alt=\"Pemandangan malam hari di dalam terowongan bawah laut dengan kendaraan dan sambungan lempengan yang bersih\" srcset=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2025\/10\/4e8b069c758046f3b95353512488bbc9.jpeg 1088w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2025\/10\/4e8b069c758046f3b95353512488bbc9-300x189.jpeg 300w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2025\/10\/4e8b069c758046f3b95353512488bbc9-1024x645.jpeg 1024w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2025\/10\/4e8b069c758046f3b95353512488bbc9-768x484.jpeg 768w\" sizes=\"(max-width: 1088px) 100vw, 1088px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12a636f3 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"12a636f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tantangan &amp; Solusi<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36c7b028 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"36c7b028\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><strong>Tekanan Hidrostatik, Klorida, Gradien Suhu - Terkendali<\/strong><\/h3><p>Pengendalian retak usia dini: Penguatan mikro poliester terdistribusi mengurangi tegangan tarik pada ujung retakan untuk mengurangi penyusutan plastik dan retakan mikro termal pada campuran padat dengan w\/c rendah.<\/p><p>Kedap air &amp; tepi sambungan: Ketangguhan pasca-retak yang ditambahkan mendukung timbulnya bersih di sekitar gasket dan mengurangi kerutan tepi selama pengangkutan dan perakitan.<\/p><p>Lingkungan air laut: Serat poliester tidak korosif dan memiliki fitur penyerapan air yang rendah, mendukung masa pakai yang lama dibandingkan dengan tulangan mikro baja.<\/p><p>Penempatan &amp; finishing: Serat PET Ecocrete\u2122 menyebar dengan cepat di dalam drum atau pabrik pencampuran sentral dan kompatibel dengan penempatan pompa dan finishing cetakan segmen jika langkah-langkah dispersi standar diikuti.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47cb1168 elementor-arrows-position-inside elementor-pagination-position-outside elementor-invisible elementor-widget elementor-widget-image-carousel\" data-id=\"47cb1168\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;slides_to_show&quot;:&quot;1&quot;,&quot;slides_to_show_tablet&quot;:&quot;2&quot;,&quot;slides_to_show_mobile&quot;:&quot;1&quot;,&quot;_animation_mobile&quot;:&quot;fadeInUp&quot;,&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;navigation&quot;:&quot;both&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;infinite&quot;:&quot;yes&quot;,&quot;effect&quot;:&quot;slide&quot;,&quot;speed&quot;:500}\" data-widget_type=\"image-carousel.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-image-carousel-wrapper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"\u56fe\u50cf\u8f6e\u64ad\" dir=\"ltr\">\n\t\t\t<div class=\"elementor-image-carousel swiper-wrapper\" aria-live=\"off\">\n\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"4&#039;nin 1&#039;si\" data-no-translation-aria-label=\"\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2025\/10\/60330d1dd23244c1967f4dfcb81340fc.png\" alt=\"Portal terowongan bawah laut Teluk Jiaozhou dengan papan nama dan lereng lanskap\" \/><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"4&#039;nin 2&#039;si\" data-no-translation-aria-label=\"\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2025\/10\/\u6444\u56fe\u7f51_501591256_\u9752\u5c9b\u80f6\u5dde\u6e7e\u8de8\u6d77\u5927\u6865\u822a\u62cd\u975e\u4f01\u4e1a\u5546\u7528-scaled.jpg\" alt=\"Pemandangan udara jembatan Qingdao Jiaozhou Bay dan pelurusan terowongan\" \/><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"4&#039;nin 3&#039;si\" data-no-translation-aria-label=\"\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2025\/10\/992f59dc10274f0cac78e2412238aac1.png\" alt=\"Persimpangan terowongan dengan kanopi konstruksi dan lapisan beton melengkung\" \/><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"4&#039;nin 4&#039;si\" data-no-translation-aria-label=\"\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2025\/10\/1e3427e146614f86a33dada9bfd05e41.png\" alt=\"Rendering konseptual portal terowongan dan jalan masuk di Teluk Jiaozhou\" \/><\/figure><\/div>\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\">\n\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-left\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M646 125C629 125 613 133 604 142L308 442C296 454 292 471 292 487 292 504 296 521 308 533L604 854C617 867 629 875 646 875 663 875 679 871 692 858 704 846 713 829 713 812 713 796 708 779 692 767L438 487 692 225C700 217 708 204 708 187 708 171 704 154 692 142 675 129 663 125 646 125Z\"><\/path><\/svg>\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\">\n\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-right\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M696 533C708 521 713 504 713 487 713 471 708 454 696 446L400 146C388 133 375 125 354 125 338 125 325 129 313 142 300 154 292 171 292 187 292 204 296 221 308 233L563 492 304 771C292 783 288 800 288 817 288 833 296 850 308 863 321 871 338 875 354 875 371 875 388 867 400 854L696 533Z\"><\/path><\/svg>\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"swiper-pagination\"><\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-08c6484 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"08c6484\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><strong>Retak yang Lebih Ketat, Sambungan yang Lebih Bersih, Lapisan yang Andal<\/strong><\/h3><p>Tim proyek mengamati lebar retakan yang lebih rapat pada penuangan yang terpengaruh panas dan hasil akhir permukaan yang konsisten pada segmen dan lapisan in-situ. Penguatan serat poliester mendukung kinerja anti bocor, mengurangi frekuensi touch-up, dan membantu menjaga daya tahan jangka panjang dalam lingkungan klorida.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-108741a2\" data-id=\"108741a2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-71636037 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"71636037\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Gambaran Umum Proyek<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d4e0728 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"5d4e0728\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Beton Terowongan Tahan Lama di Bawah Tekanan Air Tinggi<\/strong><\/p><p><b><\/b>Terowongan Bawah Laut Teluk Jiaozhou menghubungkan Qingdao melintasi teluk dengan bentangan terowongan terendam dan terowongan yang terpapar tekanan hidrostatik yang terus menerus dan air laut yang kaya akan klorida. Untuk membatasi penyusutan plastik dan retak termal awal pada segmen, lapisan sekunder, dan perbaikan shotcrete, campuran tersebut menggunakan Ecocrete\u2122 Polyester Fiber (PET). Jaringan serat 3D yang halus membantu menahan retakan mikro di tempat asalnya, mendukung kedap air, integritas sambungan, dan daya tahan jangka panjang.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-26d8de8b elementor-widget-mobile__width-inherit elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-invisible elementor-widget elementor-widget-icon-list\" data-id=\"26d8de8b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-apartment1\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Aplikasi: segmen pracetak, lapisan in-situ, sentuhan shotcrete<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-calendar3\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Jenis serat: Serat Poliester Ecocrete\u2122 (panjang tipikal 6-12 mm)<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-user\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Dosis umum: 0,6-1,5 kg\/m\u00b3 (optimalkan sesuai desain campuran dan penempatan)<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-map-marker1\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Manfaat: pembentukan retak yang terkendali, lebar retak yang lebih rapat, ketangguhan yang lebih baik, kinerja yang tidak korosif<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b951669 elementor-widget elementor-widget-button\" data-id=\"b951669\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Kontak<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>project Qingdao Jiaozhou Bay Subsea Tunnel Segment &amp; lining crack control with Ecocrete\u2122 Polyester Fiber Challenges &amp; Solution Hydrostatic Pressure, Chlorides, Temperature Gradients \u2014 Controlled Early-age cracking control: Distributed polyester micro-reinforcement relieves tensile stress at crack tips to reduce plastic shrinkage and thermal micro-cracks in dense, low-w\/c mixes. Watertightness &amp; joint edges: Added post-crack toughness [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"parent":108,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-458","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ecocretefiber.com\/id\/wp-json\/wp\/v2\/pages\/458","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecocretefiber.com\/id\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ecocretefiber.com\/id\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ecocretefiber.com\/id\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ecocretefiber.com\/id\/wp-json\/wp\/v2\/comments?post=458"}],"version-history":[{"count":14,"href":"https:\/\/ecocretefiber.com\/id\/wp-json\/wp\/v2\/pages\/458\/revisions"}],"predecessor-version":[{"id":1606,"href":"https:\/\/ecocretefiber.com\/id\/wp-json\/wp\/v2\/pages\/458\/revisions\/1606"}],"up":[{"embeddable":true,"href":"https:\/\/ecocretefiber.com\/id\/wp-json\/wp\/v2\/pages\/108"}],"wp:attachment":[{"href":"https:\/\/ecocretefiber.com\/id\/wp-json\/wp\/v2\/media?parent=458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}