{"_id":"zTZyeJ7wsDBMrcBDm","bibbaseid":"galy-nollet-leboeuf-lessard-seismicresponseofashallowfootingonavibrostonereinforcedsoil-2013","author_short":["Galy, B.","Nollet, M.","LeBoeuf, D.","Lessard, D."],"bibdata":{"bibtype":"inproceedings","type":"inproceedings","language":"English","copyright":"Compendex","title":"Seismic response of a shallow footing on a vibro stone reinforced soil","journal":"Proceedings, Annual Conference - Canadian Society for Civil Engineering","author":[{"propositions":[],"lastnames":["Galy"],"firstnames":["B."],"suffixes":[]},{"propositions":[],"lastnames":["Nollet"],"firstnames":["M.J."],"suffixes":[]},{"propositions":[],"lastnames":["LeBoeuf"],"firstnames":["D."],"suffixes":[]},{"propositions":[],"lastnames":["Lessard"],"firstnames":["D."],"suffixes":[]}],"volume":"3","number":"January","year":"2013","pages":"2748 - 2757","address":"Montreal, QC, Canada","abstract":"In difficult soil conditions, engineers sometimes choose to combine reinforced soil and spread footings instead of deep foundations. Among the available techniques for soil reinforcement, vibro stone columns are frequently used to reduce the liquefaction risk, improve the soil properties and improve the overall seismic performance. The use of stone columns is becoming more common but very little is known on their field seismic behaviour in the specific context of Québec soil conditions. An analytical approach, combining existing methods, has been proposed by the authors in order to evaluate the static and dynamic bearing capacity of surface footings on reinforced soil and validated by finite difference models for the static case (Galy et al., 2012b). This paper presents the results of a study on the dynamic response of shallow footings on soil reinforced by vibro stone columns under seismic conditions. Theoretical background for the definition of the reinforced soil parameters is first presented. Then recommendations on the optimum area to reinforce in order improve the static bearing capacity are made based on the results of finite difference models, using the 2D finite difference program (FLAC). A more detailed parametric study including Soil-Structure Interaction (FLAC) is also presented for typical Québec soil conditions.<br/> Copyright © (2013) by the Canadian Society for Civil Engineering.","key":"20153101097483","keywords":"Reinforcement;Soils;Bearing capacity;Seismic response;Soil liquefaction;","note":"Analytical approach;Deep foundations;Finite difference model;Parametric study;Seismic behaviour;Seismic condition;Seismic Performance;Soil reinforcement;","bibtex":"@inproceedings{20153101097483 ,\nlanguage = {English},\ncopyright = {Compilation and indexing terms, Copyright 2023 Elsevier Inc.},\ncopyright = {Compendex},\ntitle = {Seismic response of a shallow footing on a vibro stone reinforced soil},\njournal = {Proceedings, Annual Conference - Canadian Society for Civil Engineering},\nauthor = {Galy, B. and Nollet, M.J. and LeBoeuf, D. and Lessard, D.},\nvolume = {3},\nnumber = {January},\nyear = {2013},\npages = {2748 - 2757},\naddress = {Montreal, QC, Canada},\nabstract = {In difficult soil conditions, engineers sometimes choose to combine reinforced soil and spread footings instead of deep foundations. Among the available techniques for soil reinforcement, vibro stone columns are frequently used to reduce the liquefaction risk, improve the soil properties and improve the overall seismic performance. The use of stone columns is becoming more common but very little is known on their field seismic behaviour in the specific context of Québec soil conditions. An analytical approach, combining existing methods, has been proposed by the authors in order to evaluate the static and dynamic bearing capacity of surface footings on reinforced soil and validated by finite difference models for the static case (Galy et al., 2012b). This paper presents the results of a study on the dynamic response of shallow footings on soil reinforced by vibro stone columns under seismic conditions. Theoretical background for the definition of the reinforced soil parameters is first presented. Then recommendations on the optimum area to reinforce in order improve the static bearing capacity are made based on the results of finite difference models, using the 2D finite difference program (FLAC). A more detailed parametric study including Soil-Structure Interaction (FLAC) is also presented for typical Québec soil conditions.<br/> Copyright © (2013) by the Canadian Society for Civil Engineering.},\nkey = {Soil structure interactions},\nkeywords = {Reinforcement;Soils;Bearing capacity;Seismic response;Soil liquefaction;},\nnote = {Analytical approach;Deep foundations;Finite difference model;Parametric study;Seismic behaviour;Seismic condition;Seismic Performance;Soil reinforcement;},\n} \n\n\n","author_short":["Galy, B.","Nollet, M.","LeBoeuf, D.","Lessard, D."],"id":"20153101097483","bibbaseid":"galy-nollet-leboeuf-lessard-seismicresponseofashallowfootingonavibrostonereinforcedsoil-2013","role":"author","urls":{},"keyword":["Reinforcement;Soils;Bearing capacity;Seismic response;Soil liquefaction;"],"metadata":{"authorlinks":{}}},"bibtype":"inproceedings","biburl":"https://bibbase.org/network/files/m3A3cns49MKmeRzt5","dataSources":["6bQoEjmiPcFP9pfsZ","6Aw5QAtT2yLJ3d2JP","qBPxBjrzghRQ4Wzbf","EnwwBMFxopKkypo2f","8uWbXNBCDiEboMj8h"],"keywords":["reinforcement;soils;bearing capacity;seismic response;soil liquefaction;"],"search_terms":["seismic","response","shallow","footing","vibro","stone","reinforced","soil","galy","nollet","leboeuf","lessard"],"title":"Seismic response of a shallow footing on a vibro stone reinforced soil","year":2013}