Alfonso Prosperi, Tom de Gast, Paul A Korswagen, Mandy Korff, Jan G Rots
{"title":"Lithological Heterogeneity and Its Impact on Soil Settlements at the Building Scale.","authors":"Alfonso Prosperi, Tom de Gast, Paul A Korswagen, Mandy Korff, Jan G Rots","doi":"10.1007/s10706-025-03157-4","DOIUrl":"https://doi.org/10.1007/s10706-025-03157-4","url":null,"abstract":"<p><p>Soil heterogeneity, due to variations in the subsurface stratigraphy or properties within a layer, can trigger or amplify differential settlements that affect buildings and infrastructure and can thus lead to (increase in) damage. The state-of-the-art mainly focuses on the effect of heterogeneous properties within a layer on engineering problems. From this, it is known that the variation in properties can increase the vulnerability of a structure. However, nearly always variations in the soil lithological conditions are disregarded, while they can influence subsidence potentially even more. Lithological variations are relevant both at the scale of individual buildings as well as different scales (city, regional, country), for which often detailed soil information is not available. Thus, for a better prediction of potential building damage related to subsidence, knowledge about the scale and influence of lithological variations is needed. This paper describes an approach to quantify and investigate the influence of lithological heterogeneity at the scale of a single building. Moreover, this exploratory study evaluates the influence of lithological heterogeneity on the spatial variability of settlements, intending to upscale the approach to regional application. Two independent datasets at high resolution (site-specific) and low resolution (national level) are used to retrieve the stratigraphic conditions for the area selected for the analyses. One-, Two- and Three-dimensional numerical models, based on the collected information are used to simulate the consolidation process and settlement due to a uniform load imposed on the surface level of the study area. Additional analyses investigate the influence of loading conditions and groundwater table. The parameter \"correlation length\" is used to quantify the spatial variability of the soil layer thickness and then of the computed settlements. The analyses reveal that the spatial variability of the soil strata thickness matches that of the computed settlements, ranging from 2 to 10 meters. In other words, the lithological variability of the soil leads to differential settlements occurring at the scale of man-made structures such as houses, roads, and embankments. Thus, the results encourage including the contribution of lithological heterogeneity in models and predictions of differential settlement at the scale of individual structures. Moreover, the statistical properties, in terms of mean, spread and distribution shape, of the settlement computed through in-situ specific models, match with those derived at the national scale. These results are expected to support the identification of areas potentially influenced by lithological soil heterogeneity, thus showing potential for upscaling to regional or national levels.</p>","PeriodicalId":48246,"journal":{"name":"Geotechnical and Geological Engineering","volume":"43 5","pages":"206"},"PeriodicalIF":1.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12122620/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144200556","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ilya Sianko, Zuhal Ozdemir, Iman Hajirasouliha, Kypros Pilakoutas
{"title":"A Probabilistic Liquefaction Hazard Analysis: Case Studies from the Marmara Region.","authors":"Ilya Sianko, Zuhal Ozdemir, Iman Hajirasouliha, Kypros Pilakoutas","doi":"10.1007/s10706-024-03042-6","DOIUrl":"https://doi.org/10.1007/s10706-024-03042-6","url":null,"abstract":"<p><p>Earthquake induced soil liquefaction poses a significant threat to buildings and infrastructure, as evidenced by numerous catastrophic seismic events. Existing approaches of regional liquefaction hazard assessment predominantly rely on deterministic analysis methods. This paper presents a novel Probabilistic Liquefaction Hazard Analysis (PLHA) framework based on Monte-Carlo (MC) simulations to mitigate future seismic risks associated with liquefaction. The proposed procedure requires only publicly available data, offering accessibility and applicability in resource-constrained settings. A key feature of the procedure is its ability to deal with uncertainties in earthquake and soil parameters using distribution functions. Liquefaction potential is assessed through parameters such as Liquefaction Potential Index ( <math><mrow><mi>LPI</mi></mrow> </math> ) and Liquefaction Severity ( <math><msub><mi>L</mi> <mi>S</mi></msub> </math> ). The procedure is implemented in MATLAB as part of a broader probabilistic risk assessment framework for developing countries. The developed procedure is applied to the high risk city of Adapazari, Türkiye; an area lacking prior PLHA studies. Results are validated against observed liquefaction data from a simulated scenario event of the 1999 Kocaeli earthquake. Probabilistic liquefaction hazard maps are generated for the study area and the entire Marmara region in terms of <math><mrow><mi>LPI</mi></mrow> </math> and <math><msub><mi>L</mi> <mi>S</mi></msub> </math> . A novel aspect of this work is the integration of a time-dependent Probabilistic Seismic Hazard Analysis (PSHA) model into the PLHA framework. Results are compared with those predicted using the Poisson model for the Marmara region. Findings demonstrate that the developed PLHA procedure offers a robust and flexible tool for predicting seismic liquefaction hazards, providing valuable insights for loss estimation and risk mitigation planning.</p>","PeriodicalId":48246,"journal":{"name":"Geotechnical and Geological Engineering","volume":"43 2","pages":"103"},"PeriodicalIF":1.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11724802/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142980263","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Understanding Seismic Hazards Associated with Development Mining: The Role of Local Geology and Structures","authors":"A. Goulet, M. Grenon, J. Hadjigeorgiou","doi":"10.1007/s10706-023-02721-0","DOIUrl":"https://doi.org/10.1007/s10706-023-02721-0","url":null,"abstract":"","PeriodicalId":48246,"journal":{"name":"Geotechnical and Geological Engineering","volume":"11 44","pages":"1-33"},"PeriodicalIF":1.7,"publicationDate":"2024-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139437752","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Impact of Particle Characteristics on the Static Liquefaction of Jhelum Riverbed Sand","authors":"Mir Zeeshan Ali, Majid Hussain","doi":"10.1007/s10706-023-02733-w","DOIUrl":"https://doi.org/10.1007/s10706-023-02733-w","url":null,"abstract":"","PeriodicalId":48246,"journal":{"name":"Geotechnical and Geological Engineering","volume":"5 39","pages":""},"PeriodicalIF":1.7,"publicationDate":"2024-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139439701","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Elahe Hassanbeigi, A. Solgi, Mehran Arian, Ali Uromeihy
{"title":"Impact of Brittle Faults with Varying Geometrical Structures on Rock Mass Engineering Properties in the North Tehran and Pourkan Verdij Fault Zones, Iran","authors":"Elahe Hassanbeigi, A. Solgi, Mehran Arian, Ali Uromeihy","doi":"10.1007/s10706-023-02717-w","DOIUrl":"https://doi.org/10.1007/s10706-023-02717-w","url":null,"abstract":"","PeriodicalId":48246,"journal":{"name":"Geotechnical and Geological Engineering","volume":"109 7","pages":"1-20"},"PeriodicalIF":1.7,"publicationDate":"2024-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139444565","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"An Elastoplastic Model to Simulate Pile Installation and Setup in Clay Soils","authors":"Firouz Rosti, Murad Y. Abu-Farsakh","doi":"10.1007/s10706-023-02715-y","DOIUrl":"https://doi.org/10.1007/s10706-023-02715-y","url":null,"abstract":"","PeriodicalId":48246,"journal":{"name":"Geotechnical and Geological Engineering","volume":"57 2","pages":""},"PeriodicalIF":1.7,"publicationDate":"2024-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139447252","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Discussion on Predicting Soil Swelling Potential Using Soil Classification Properties","authors":"K. Prakash, A. Sridharan","doi":"10.1007/s10706-023-02728-7","DOIUrl":"https://doi.org/10.1007/s10706-023-02728-7","url":null,"abstract":"","PeriodicalId":48246,"journal":{"name":"Geotechnical and Geological Engineering","volume":"48 14","pages":""},"PeriodicalIF":1.7,"publicationDate":"2023-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139151238","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Numerical Analysis of Tailings Dam Break Based on GDEM-GAVA","authors":"Xianghua Shuai, Xinming Liu, Jing Wan, Jiande Wang, Yingyi Zhang, Yu Zhou","doi":"10.1007/s10706-023-02708-x","DOIUrl":"https://doi.org/10.1007/s10706-023-02708-x","url":null,"abstract":"","PeriodicalId":48246,"journal":{"name":"Geotechnical and Geological Engineering","volume":"29 4","pages":""},"PeriodicalIF":1.7,"publicationDate":"2023-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139155243","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}