DOI QR코드

DOI QR Code

Experimental modeling of collapsible soils under different water infiltration patterns

  • 투고 : 2023.09.30
  • 심사 : 2026.01.02
  • 발행 : 2026.02.25

초록

Collapsible soils are moisture-sensitive soils that may experience sudden and significant settlements upon wetting, posing serious challenges in engineering projects. Conventional laboratory tests, such as the oedometer test, generally simulate soil wetting by full submergence and are therefore unable to represent different real-world water infiltration scenarios. In this study, a new experimental apparatus was designed and constructed to simulate four typical water infiltration patterns based on the direction of water movement (top-down and bottom-up) and the mode of water distribution (point and wide). Two laboratory-prepared collapsible soils with different collapse potentials were tested using single and double oedometer tests as well as the proposed apparatus. The results demonstrate that water infiltration patterns have a significant influence on collapse behavior. The highest collapse potential was observed under the top-point infiltration pattern, representing localized surface water sources such as irrigation, whereas the lowest collapse potential occurred under the bottom-point infiltration pattern, simulating leakage from buried pipes. For the tested soils, collapse potential induced by bottom-point infiltration was up to 35% lower than that measured by the conventional oedometer test. The findings indicate that the direction of water movement has a greater effect on collapse potential than the water distribution mode. The proposed apparatus provides a more realistic assessment of collapsible soil behavior under different infiltration conditions and highlights the limitations of conventional testing methods in predicting field settlements.

키워드

참고문헌

  1. Lutenegger, A.J., Saber, R.T. (1988). Determination of collapse potential of soils. Geotechnical Testing Journal, 11(3), 173-178. https://doi.org/10.1520/GTJ10003J.
  2. Barden, L., McGown, A., Collins, K. (1973). The collapse mechanism in partly saturated soil. Engineering Geology, 7(1), 49-60. https://doi.org/10.1016/0013-7952(73)90006-9.
  3. Assadi Langroudi, A. (2014). Micromechanics of collapse in loess, University of Birmingham.
  4. Lawton, E.C., Fragaszy, R.J., Hetherington, M.D. (1992). Review of wetting-induced collapse in compacted soil. Journal of Geotechnical Engineering, 118(9), 1376-1394. https://doi.org/10.1061/(ASCE)0733-9410(1992)118:9(1376).
  5. Rogers, C. (1995), Types and distribution of collapsible soils, in Genesis and properties of collapsible soils, Springer. 1-17.
  6. Qian, Z.Z., Lu, X.L., Yang, W.Z., Cui, Q. (2014). Behaviour of micropiles in collapsible loess under tension or compression load. Geomechanics and Engineering, 7(5), 477-493. https://doi.org/10.12989/gae.2014.7.5.477
  7. Mahmood, M.S., Abrahim, M.J. (2021). A review of collapsible soils behavior and prediction. IOP Conference Series: Materials Science and Engineering, 1094 012044. https://doi.org/10.1088/1757-899X/1094/1/012044.
  8. Mansour, Z., Chik, Z.,Taha, M. (2008). On the procedures of soil collapse potential evaluation. Journal of Applied Sciences, 8(23), 4434-4439. https://doi.org/10.3923/jas.2008.4434.4439.
  9. Qureshi, M.U., Mahmood, Z., Farooq, Q.U., Qureshi, Q.B., Al-Handasi, H., Chang, I. (2022). Engineering characteristics of dune sand-fine marble waste mixtures. Geomechanics and Engineering, 28(6), 547-557. https://doi.org/10.12989/gae.2022.28.6.547.
  10. Clemence, S.P., Finbarr, A.O. (1981). Design considerations for collapsible soils. Journal of the Geotechnical Engineering Division, 107(3), 305-317. https://doi.org/10.1061/AJGEB6.0001102.
  11. Osipov, V., Sokolov, V. (1995). Factors and mechanism of loess collapsibility, in Genesis and properties of collapsible soils, Springer, 49-63.
  12. Milodowski, A.E., Northmore, K.J., Kemp, S.J., Entwisle, D.C., Gunn, D.A., Jackson, P.D., Boardman, D.I., Zoumpakis, A., Rogers, C.D., Dixon, N. (2015). The mineralogy and fabric of 'Brickearths' in Kent, UK and their relationship to engineering behaviour. Bulletin of Engineering Geology and the Environment, 74, 1187-1211. https://doi.org/10.1007/s10064-014-0694-5.
  13. Nouaouria, M., Guenfoud, M., Lafifi, B. (2008). Engineering properties of loess in Algeria. Engineering Geology, 99(1-2), 85-90. https://doi.org/10.1016/j.enggeo.2008.01.013.
  14. Gaaver, K.E. (2012). Geotechnical properties of Egyptian collapsible soils. Alexandria Engineering Journal, 51(3), 205-210. https://doi.org/10.1016/j.aej.2012.05.002.
  15. Mitchell, J.K., Soga, K. (2005), Fundamentals of soil behavior, 3, John Wiley & Sons New York.
  16. Yuan, K.Z., Ni, W.K., Lu, X.F.,Wang, H.M. (2022). Effect of water distribution on shear strength of compacted loess. Geomechanics and Engineering, 31(5), 519-527. https://doi.org/10.12989/gae.2022.31.5.519.
  17. Li, P., Vanapalli, S., Li, T. (2016). Review of collapse triggering mechanism of collapsible soils due to wetting. Journal of Rock Mechanics and Geotechnical Engineering, 8(2), 256-274. https://doi.org/10.1016/j.jrmge.2015.12.002.
  18. Zimbardo, M., Ercoli, L., Megna, B.(2016). The open metastable structure of a collapsible sand: fabric and bonding. Bulletin of Engineering Geology and the Environment, 75(1), 125-139. https://doi.org/10.1007/s10064-015-0752-7.
  19. Rogers, C., Dijkstra, T., Smalley, I. (1994). Hydroconsolidation and subsidence of loess: studies from China, Russia, North America and Europe: in memory of Jan Sajgalik. Engineering Geology, 37(2), 83-113. https://doi.org/10.1016/0013-7952(94)90045-0.
  20. John, B., Tim, C., Hilary, S. (2012). ICE manual of geotechnical engineering, Thomas Telford Ltd.
  21. Klukanova, A., Sajgalik, J. (1994). Changes in loess fabric caused by collapse: an experimental study. Quaternary International, 24, 35-39. https://doi.org/10.1016/1040-6182(94)90036-1.
  22. Bakir, N., Abbeche, K., Panczer, G. (2017). Experimental study of the effect of the glass fibers on reducing collapse of a collapsible soil. Geomechanics and Engineering, 12(1), 71-83. https://doi.org/10.12989/gae.2017.12.1.071.
  23. Denisov, N. (1951). The engineering properties of loess and loess loams. Gosstroiizdat, Moscow.
  24. Priklonski, V.A. (1952). Gruntoedenia-Vtroarid Chast. Gosgeolzdat, Moscow.
  25. Handy, R.L. (1973). Collapsible loess in Iowa. Soil Science Society of America Journal, 37(2), 281-284. https://doi.org/10.2136/sssaj1973.03615995003700020033x
  26. Wheeler, S., Sharma, R., Buisson, M. (2003). Coupling of hydraulic hysteresis and stress–strain behaviour in unsaturated soils. Géotechnique, 53(1), 41-54. https://doi.org/10.1680/geot.2003.53.1.41.
  27. Pereira, J.H., Fredlund, D.G., Cardão Neto, M.P., Gitirana Jr, G.d.F. (2005). Hydraulic behavior of collapsible compacted gneiss soil. Journal of Geotechnical and Geoenvironmental Engineering, 131(10), 1264-1273. https://doi.org/10.1061/(ASCE)1090-0241(2005)131:10(1264).
  28. Medero, G., Schnaid, F., Gehling, W. (2009). Oedometer behavior of an artificial cemented highly collapsible soil. Journal of Geotechnical and Geoenvironmental Engineering, 135(6), 840-843. https://doi.org/10.1061/(ASCE)1090-0241(2009)135:6(840).
  29. Rezaei, M., Ajalloeian, R., Ghafoori, M. (2012). Geotechnical properties of problematic soils emphasis on collapsible cases. International Journal of Geosciences, 3(1), 105-110. https://doi.org/10.4236/ijg.2012.31012.
  30. Mahmood, M.S., Akhtarpour, A., Almahmodi, R., Husain, M.M.A. (2020). Settlement assessment of gypseous sand after time-based soaking. IOP Conference Series: Materials Science and Engineering, 737, 012080. https://doi.org/10.1088/1757-899X/737/1/012080.
  31. Alassal, M.A., Hassan, A.M., Elmamlouk, H.H. (2019). Effect of fines and matric suction on the collapsibility of sandy soils. International Congress and Exhibition "Sustainable Civil Infrastructures".
  32. Guo, Y., Ni, W., Liu, H. (2021). Effects of dry density and water content on compressibility and shear strength of loess. Geomechanics and Engineering, 24(5), 419-430. https://doi.org/10.12989/gae.2021.24.5.419.
  33. Hosseini, A., Haeri, S.M., Mahvelati, S., Fathi, A. (2019). Feasibility of using electrokinetics and nanomaterials to stabilize and improve collapsible soils. Journal of Rock Mechanics and Geotechnical Engineering, 11(5), 1055-1065. https://doi.org/10.1016/j.jrmge.2019.06.004.
  34. Houston, S.L., Houston, W.N., Zapata, C.E., Lawrence, C. (2001). Geotechnical engineering practice for collapsible soils. Unsaturated soil concepts and their application in geotechnical practice, Springer, 333-355.
  35. Al-Obaidi, Q., Karim, H., Al-Shamoosi, A. (2019). Collapsibility of gypseous soil under suction control. IOP Conference Series: Materials Science and Engineering, 737, 012103. https://doi.org/10.1088/1757-899X/737/1/012103.
  36. Alawaji, H.A. (2008). Leak induced settlement of buried pipelines in collapsible soil, in pipelines 2008: pipeline asset management: maximizing performance of our pipeline infrastructure. https://doi.org/10.1061/9780784409947.
  37. Mashhour, I., Hanna, A. (2016). Drag load on end-bearing piles in collapsible soil due to inundation. Canadian Geotechnical Journal, 53(12), 2030-2038. https://doi.org/10.1139/cgj-2015-0548.
  38. Vandanapu, R., Omer, J.R., Attom, M.F. (2017). Laboratory simulation of irrigation-induced settlement of collapsible desert soils under constant surcharge. Geotechnical and Geological Engineering, 35(6), 2827-2840. https://doi.org/10.1007/s10706-017-0282-0.
  39. Hanna, A., Soliman, S. (2017). Experimental investigation of foundation on collapsible soils. Journal of Geotechnical and Geoenvironmental Engineering, 143(11), 04017085. https://doi.org/10.1061/(ASCE)GT.1943-5606.0001750.
  40. Yan, C.G., Wan, Q., Xu, Y., Xie, Y., Yin, P. (2018). Experimental study of barrier effect on moisture movement and mechanical behaviors of loess soil. Engineering Geology, 240, 1-9. https://doi.org/10.1016/j.enggeo.2018.04.007
  41. Jennings, J.(1975). A Guide to Construction on or With Materials Exhibiting Additonal Settlement Due to Collapse of Grain Structure.
  42. Mahmoudian, H., Hashemi, M., Ajalloeian, R., Movahedi, B. (2020). Investigating the effect of additives' size on the improvement of the tensile and compressive strengths and deformation characteristics of collapsible soils. Environmental Earth Sciences, 79(13), 1-16. https://doi.org/10.1007/s12665-020-09085-1.
  43. Opukumo, A.W., Davie, C.T., Glendinning, S., Oborie, E. (2022). A review of the identification methods and types of collapsible soils. Journal of Engineering and Applied Science, 69(1), 1-21. https://doi.org/10.1186/s44147-021-00064-2. 
  44. Ayadat, T., Hanna, A. (2007). Prediction of collapse behaviour in soil. Revue européenne de génie civil, 11(5), 603-619. https://doi.org/10.1080/17747120.2007.9692947
  45. Zorlu, K., Kasapoglu, K. (2009). Determination of geomechanical properties and collapse potential of a caliche by in situ and laboratory tests. Environmental Geology, 56(7), 1449-1459. https://doi.org/10.1007/s00254-008-1239-7
  46. Noor, S.T., Hanna, A., Mashhour, I. (2013). Numerical modeling of piles in collapsible soil subjected to inundation. International Journal of Geomechanics, 13(5), 514-526. https://doi.org/10.1061/(ASCE)GM.1943-5622.0000235
  47. Jiang, M., Hu, H., Liu, F. (2012). Summary of collapsible behaviour of artificially structured loess in oedometer and triaxial wetting tests. Canadian Geotechnical Journal, 49(10), 1147-1157. https://doi.org/10.1139/t2012-075.
  48. Zhu, Y., Chen, Z. (2009). A new method of studying collapsibility of loess. Frontiers of Architecture and Civil Engineering in China, 3, 305-311. https://doi.org/10.1007/s11709-009-0040-3.
  49. Lawton, E.C., Fragaszy, R.J., Hardcastle, J.H. (1989). Collapse of compacted clayey sand. Journal of Geotechnical Engineering, 115(9), 1252-1267. https://doi.org/10.1061/(ASCE)0733-9410(1989)115:9(1252).
  50. D5333, A. (2003). Standard test methods for measurement of collapse potential of soils, ASTM D5333Annual Book of ASTM Standards
  51. Al-Amoudi, O.S.B., Abduljauwad, S.N. (1995). Compressibility and collapse characteristics of arid saline sabkha soils. Engineering Geology, 39(3-4), 185-202. https://doi.org/10.1016/0013-7952(95)00016-9.
  52. Matyas, E.L., Radhakrishna, H. (1968). Volume change characteristics of partially saturated soils. Géotechnique, 18(4), 432-448. https://doi.org/10.1680/geot.1968.18.4.432.
  53. Barden, L., Madedor, A.O., Sides, G.R. (1969). Volume change characteristics of unsaturated clay. Journal of the Soil Mechanics and Foundations Division, 95(1), 33-51. https://doi.org/10.1061/JSFEAQ.0001226.
  54. Tadepalli, R., Rahardjo, H., Fredlund, D.G. (1992). Measurements of matric suction and volume changes during inundation of collapsible soil. Geotechnical Testing Journal, 15(2), 115-122. https://doi.org/10.1520/GTJ10233J.
  55. Haeri, S.M., Zamani, A.,Garakani, A.A. (2012). Collapse potential and permeability of undisturbed and remolded loessial soil samples. Unsaturated Soils: Research and Applications, https://doi.org/10.1007/978-3-642-31116-1_41.
  56. Ayadat, T., Hanna, A. (2007). Identification of collapsible soil using the fall cone apparatus. Geotechnical Testing Journal, 30(4), 312-323. https://doi.org/10.1520/GTJ14193.
  57. Evans, R.D., Jefferson, I., Kevin J, N., Jackson, P. (Year). In-situ investigation of problematical soils. in Advances in geotechnical engineering: The Skempton conference. https://doi.org/10.1680/aigev2.32644.0049.
  58. Watts, K., Charles, J.A. (2015). Building on fill: geotechnical aspects. IHS BRE Press Bracknell, UK.
  59. Mahmoud, H.H., Houston, W.N., Houston, S.L. (1995). Apparatus and procedure for an in situ collapse test. Geotechnical Testing Journal, 18(4), 431-440. https://doi.org/10.1520/GTJ11018J.
  60. Zhang, Y., Song, Z., Weng, X., Xie, Y. (2019). A new soil‐water characteristic curve model for unsaturated loess based on wetting‐induced pore deformation. Geofluids, 2019(1), 1672418. https://doi.org/10.1155/2019/1672418.
  61. Fan, S., Song, Z., Li, X., Tian, X., Liu, L., Li, K. (2023). Theoretical analysis and verification of the influence of bubble, pore throat and water film on pore water seepage characteristics-taking sandstone as the research object. Archives of Civil and Mechanical Engineering, 23(4), 225. https://doi.org/10.1007/s43452-023-00768-7.