{"id":4259,"date":"2026-06-22T13:21:51","date_gmt":"2026-06-22T06:21:51","guid":{"rendered":"https:\/\/thaichau.vn\/?p=4259"},"modified":"2026-06-22T13:34:51","modified_gmt":"2026-06-22T06:34:51","slug":"soft-soil-improvement-solution-for-the-hau-giang-ca-mau-expressway-project","status":"publish","type":"post","link":"https:\/\/thaichau.vn\/en\/news\/soft-soil-improvement-solution-for-the-hau-giang-ca-mau-expressway-project\/","title":{"rendered":"Soft Soil Improvement Solution for the Hau Giang \u2013 Ca Mau Expressway Project"},"content":{"rendered":"<h2>Project Overview<\/h2>\n<p>The Hau Giang \u2013 Ca Mau Expressway is a key component of the Eastern North\u2013South Expressway (2021\u20132025 Phase), spanning more than 73 kilometers. The project plays a vital role in completing the transportation network of Vietnam\u2019s Mekong Delta, enhancing regional connectivity, and supporting socio-economic development.<\/p>\n<p>Due to the region\u2019s challenging geotechnical conditions, characterized by thick layers of soft clay and weak soil, the project required an effective ground improvement solution to ensure bearing capacity, long-term stability, and construction schedule compliance.<\/p>\n<h2><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4260 size-large\" src=\"https:\/\/thaichau.vn\/wp-content\/uploads\/2026\/06\/2025-HAU-GIANG-CA-MAU-THANG-12-3674-4637-1768757305-1-1024x576.jpeg\" alt=\"\" width=\"1020\" height=\"574\" srcset=\"https:\/\/thaichau.vn\/wp-content\/uploads\/2026\/06\/2025-HAU-GIANG-CA-MAU-THANG-12-3674-4637-1768757305-1-1024x576.jpeg 1024w, https:\/\/thaichau.vn\/wp-content\/uploads\/2026\/06\/2025-HAU-GIANG-CA-MAU-THANG-12-3674-4637-1768757305-1-300x169.jpeg 300w, https:\/\/thaichau.vn\/wp-content\/uploads\/2026\/06\/2025-HAU-GIANG-CA-MAU-THANG-12-3674-4637-1768757305-1-768x432.jpeg 768w, https:\/\/thaichau.vn\/wp-content\/uploads\/2026\/06\/2025-HAU-GIANG-CA-MAU-THANG-12-3674-4637-1768757305-1-107x60.jpeg 107w, https:\/\/thaichau.vn\/wp-content\/uploads\/2026\/06\/2025-HAU-GIANG-CA-MAU-THANG-12-3674-4637-1768757305-1.jpeg 1200w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/><br \/>Challenges<\/h2>\n<p>The soft soil conditions commonly found in the Mekong Delta present several engineering challenges, including:<\/p>\n<p>-Low bearing capacity.<br \/>-Significant settlement potential.<br \/>-Prolonged consolidation time.<br \/>-Risk of differential settlement affecting pavement performance and structural integrity.<\/p>\n<p>The primary challenge was to accelerate soil consolidation, reduce settlement waiting time, and maintain embankment stability during both construction and operation.<\/p>\n<h2>Solution<\/h2>\n<p>Following a comprehensive geotechnical investigation and evaluation of site conditions, APT proposed a combined ground improvement solution utilizing: Geotextiles &amp; Prefabricated Vertical Drains (PVDs).<\/p>\n<p>This integrated solution provided the following benefits:<\/p>\n<p>-Enhanced load distribution over weak subsoil.<br \/>-Separation, filtration, and reinforcement of embankment structures.<br \/>-Accelerated dissipation of excess pore water pressure.<br \/>-Faster soil consolidation.<br \/>-Reduced construction and settlement waiting periods.<br \/>-Improved long-term stability and service life of the roadway.<\/p>\n<h2>Products Supplied<\/h2>\n<p>APT supplied the following materials for the project:<\/p>\n<p><strong>\u2714 8,202,824 m\u00b2 of <a href=\"https:\/\/thaichau.vn\/en\/dml-series-woven-geotextile\/\">Geotextiles<\/a><\/strong><\/p>\n<p><strong>\u2714 18,728,843 m of <a href=\"https:\/\/thaichau.vn\/en\/apt-non-woven-geotextile\/\">Prefabricated Vertical Drains<\/a> (PVDs)<\/strong><\/p>\n<p>All products were manufactured under strict quality management systems and complied with the technical requirements of this nationally significant infrastructure project.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4263 size-full\" src=\"https:\/\/thaichau.vn\/wp-content\/uploads\/2026\/06\/z7097927079002_6d298616f605138e3c7f6ac2a8f7c4fa-1.jpg\" alt=\"\" width=\"1001\" height=\"815\" srcset=\"https:\/\/thaichau.vn\/wp-content\/uploads\/2026\/06\/z7097927079002_6d298616f605138e3c7f6ac2a8f7c4fa-1.jpg 1001w, https:\/\/thaichau.vn\/wp-content\/uploads\/2026\/06\/z7097927079002_6d298616f605138e3c7f6ac2a8f7c4fa-1-300x244.jpg 300w, https:\/\/thaichau.vn\/wp-content\/uploads\/2026\/06\/z7097927079002_6d298616f605138e3c7f6ac2a8f7c4fa-1-768x625.jpg 768w\" sizes=\"auto, (max-width: 1001px) 100vw, 1001px\" \/><br \/><em>APT PVD Installation at the Hau Giang \u2013 Ca Mau Expressway Project<\/em><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4264 size-large\" src=\"https:\/\/thaichau.vn\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-15_14_20-18-thg-6-2026-1-1024x768.png\" alt=\"\" width=\"1020\" height=\"765\" srcset=\"https:\/\/thaichau.vn\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-15_14_20-18-thg-6-2026-1-1024x768.png 1024w, https:\/\/thaichau.vn\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-15_14_20-18-thg-6-2026-1-300x225.png 300w, https:\/\/thaichau.vn\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-15_14_20-18-thg-6-2026-1-768x576.png 768w, https:\/\/thaichau.vn\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-15_14_20-18-thg-6-2026-1.png 1448w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/><\/p>\n<p style=\"text-align: center;\"><em>APT Geotextile Application at the Hau Giang \u2013 Ca Mau Expressway Project<\/em><\/p>\n<h2 style=\"text-align: left;\">Results<\/h2>\n<p>The combination of geotextiles and PVDs significantly contributed to:<\/p>\n<p>-Accelerating the consolidation process of soft ground.<br \/>-Reducing ground treatment duration.<br \/>-Increasing subgrade bearing capacity.<br \/>-Enhancing stability during construction and operation.<br \/>-Supporting the project&#8217;s implementation schedule.<\/p>\n<p>The extensive use of geosynthetic materials in this project demonstrates the effectiveness and necessity of combining geotextiles with PVDs for soft soil improvement, particularly in large-scale infrastructure developments across Vietnam.<\/p>\n<h2>APT&#8217;s Supply Capability<\/h2>\n<p>APT&#8217;s participation in supplying geosynthetic materials for the Hau Giang \u2013 Ca Mau Expressway further reinforces its position as a trusted provider of geotechnical solutions for major infrastructure projects.<\/p>\n<p>With more than 20 years of industry experience, APT operates two large-scale manufacturing facilities and maintains internationally recognized quality management systems certified to CE, ISO, IGS, and GRS standards.<\/p>\n<p>Its stable production capacity and ability to fulfill large-volume orders have made APT a reliable partner for project owners, consultants, and contractors throughout Vietnam and Southeast Asia.<\/p>\n<p>From national expressways and seaport developments to industrial zones, soft soil improvement projects, ground reinforcement, and shoreline protection works, APT continues to deliver effective geotechnical solutions that contribute to the development of sustainable infrastructure for the future.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Project Overview The Hau Giang \u2013 Ca Mau Expressway is a key component of the Eastern North\u2013South Expressway (2021\u20132025 Phase), spanning more than 73 kilometers. The project plays a vital role in completing the transportation network of Vietnam\u2019s Mekong Delta, enhancing regional connectivity, and supporting socio-economic development. Due to the region\u2019s challenging geotechnical conditions, characterized [&#8230;]\n","protected":false},"author":7,"featured_media":4260,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-4259","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Soft Soil Improvement Solution for the Hau Giang \u2013 Ca Mau Expressway Project<\/title>\n<meta name=\"description\" content=\"Discover how APT provided over 8.2 million m\u00b2 of geotextiles and 18.7 million meters of PVDs for the Hau Giang \u2013 Ca Mau Expressway, delivering an effective soft soil improvement solution for one of Vietnam\u2019s key infrastructure projects.\" \/>\n<meta name=\"robots\" content=\"index, follow, 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