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Journal : Civil Engineering Journal

The PVD-Accelerated Soil Deposit Consolidation Based on Elliptic Cylindrical Model Yulvi Zaika; Gilang R. Kololikiye; . Harimurti
Civil Engineering Journal Vol 9, No 7 (2023): July
Publisher : Salehan Institute of Higher Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28991/CEJ-2023-09-07-08

Abstract

One method to deal with the problem of soft soil is to accelerate consolidation by preloading and prefabricating a vertical drain (PVD). Consolidation analysis was based on a one-dimensional theory that required PVD as an equivalent circular well. Further studies on a simple approximate for consolidated soil were represented by equivalent permeability coefficients, kve. The equivalent conductivity coefficient is influenced by the soil and PVD permeability coefficients. The formulation of kve based on the influence area in cylindrical has been applied to a lot of construction projects. According to the comparative analysis of the classical consolidation theory, it is considered that the diameter of the circle is less representative. This study proposed a simple formulation of kve based on the elliptical assumption of influence area. The kvewas derived based on an equal average degree of consolidation in one dimension, which applied the elliptical coordinate for degree of consolidation in the radial direction. The formulation is based on an elliptical cross-section and a cylindrical coordinate formulation. The validation of this formula is conducted with numerical calculations using 2D FEM. The results show that the consolidation time in the elliptical discharge area is shorter than that in the circular discharge area. Doi: 10.28991/CEJ-2023-09-07-08 Full Text: PDF
Co-Authors . Harimurti Abuzar Al Ghifari Ach Fadh Faiz Ach Junaidi Adam Guntur Saputro Afra Ariella Ardani Afrizal Afrizal Ahmad Riyan Habibuddin Ahmad Rizky Adila Ahmad Taufik Ahmad Thoriq Fahrezy Ahmad Zaenuri Rosyid Aji, Krishna Akbar A.S, Ichsanuddin Akbar, Jamalul Alfi Septina Alfiansyah, Farisa Rizky Safly Amalia Ayu Paramitha Andika Cahya Pamungkas Anis Safitri Anisa, Risky Abidah El Aprillian Nimas Melati Sulthan Asrori Shofiyyulloh Ati’ Nur Hidayah Awaluddin Awaluddin Aydhina Alivia Putri Aziza Mardhiyatul Khusna A’ida Nur Faradilla Bagus Cahyanto Bayu Kurnia Putra Cholila Demsy Mantala Dinar Malika Ardha Faniatun Faqi, Bagus Lupito Fernando Febrian Fitri An Nisa Gaus, Abdul Gilang R. Kololikiye Harimurti Harimurti Hasbi Maftuh Ardiansyah Helina Evanda Hidayat, Najmul Irmawati Irmawati Iswandi, Muhammad Khairil Jannah, Indah Nur Jihan Karimah Kalfin Ramdany Khaerul Badriah Khodifo Ulumiah Suroya Khoironia Dwi Aprilia Rahayu Kurnia Aulia Laili, Fadilah Nur M. Syahrevi Alfitra M. Taufik Hidayat Mafsus Satur Rohmah Marsubi Marsubi Maulidina, Puguh Ayuningrum Mochammad Handika Setiawan Mufidah Mufidah Muhammad Andrea Muhammad Nawawi Muhammad Nizarudin Muhammad Reza Ilham Al Asrory Muhammad Taufiq Yuda Saputra Musa Al Kahfi Nabila Syifa Azzahra Nanda Anisa Rizki Nia Wanda Kumala Nur Hidayana Nur Muhammad Ikhlashul Amal Nur Syifa Amelia Nuril Nadia Paramita, Pinastika Prajna Prinanta, Ledys Juncia Putri, Syafa Arabella Maheswari Reta Adyn Dinatha Rifda Dwi Latifah Rifka Aulia Riza Fachriyah Salsabilla Nur Syavana Sarif Robo Tangge, Nurul Ainun Tasya Bila Tazkia Aulia Putri Siswanto Tiara Amanda Putri Tri Hartati, Tri Tri Mulya Hartati Viola Florensi Sunaryo Yahya Firmandika Yasmine Salsyabil Farahiyah Yuliana Ayu Yulvi Zaika