Browsing NGI articles by Title
Now showing items 250-269 of 1037
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Cyclic Capacity of Monopiles in Sand under Partially Drained Conditions: A Numerical Approach
(Journal article; Peer reviewed, 2022)Cyclic loading of saturated sand under partially drained conditions may lead to accumulated strains, pore pressure buildup, and consequently reduced effective stress, stiffness, and shear strength. This will affect the ... -
Cyclic stress–dilatancy relations and plastic flow potentials for soils based on hypothesis of complementarity of stress–dilatancy conjugates
(Peer reviewed; Journal article, 2022) -
Dam Tunsbergdalsvatn. A dam subjected to waves generated by avalanches, and to extreme floods from a glacier lake
(Chapter, 1976)The construction of Leirdøla power plant was started in 1975 and will be completed in 1978. The owner is the Norwegian Water Resources and Electricity Board. The power plant is situated in Western Norway, close to ... -
Data-Fusion Based Vulnerability Analysis of Shield Driven Tunnel Suffering from Extreme Soil Surcharging
(Chapter, 2019)A new data fusion approach is presented for evaluating the vulnerability curves utilizing multi-source monitoring information. A Bayesian network with continuous variables for a shield driven tunnel involving the loading ... -
Decision-Based Approach to Account for Uncertainty in Estimating the Overtopping Hazard to Manage Risk for Dams
(Chapter, 2019)This paper describes and demonstrates an approach to improve the management of risks from small-probability events that can lead to large consequences. It applies a decision-based theory to account for limited information ... -
Deep learning-based design model for suction caissons on clay
(Peer reviewed; Journal article, 2023)Predicting the non-linear loading response is the key to the design of suction caissons. This paper presents a systematic study to explore the applicability of deep learning techniques in foundation design. Firstly, a ... -
Deformation triggers and stability evolution of landslide from multiple observations
(Peer reviewed; Journal article, 2023)External causes like changes in reservoir level and intense rainfall can cause reservoir landslides. Exploring the factors that govern landslide deformation and analyzing its stability evolution is essential in mitigating ... -
Dense avalanche numerical modeling interaction between avalanche and structures
(NGI Publication;203, Chapter, 1998)Applications of the Saint Venant equations were extended to rapid gravity flows of geophysical fluid with a non-newtonian behavior such as snow avalanches. This paper presents a numerical and physical approach for snow ... -
Design and performance of the Quxue asphalt-core rockfill dam
(Peer reviewed; Journal article, 2020)The design and performance of the 174-m high Quxue asphalt-core rockfill dam in Sichuan Province, China, are presented. An extensive field monitoring program was implemented. During construction, the asphalt core settled ... -
Design Aspects of Suction Caissons for Offshore Wind Turbine Foundations
(Chapter, 2017)This paper provides an introduction to the geotechnical design of suction caisson foundations for Offshore Wind Turbine (OWT) foundations. It summarizes the experience gained in a number of projects from across the world ... -
Design considerations of suction caisson foundations for offshore wind turbines in Southern China
(Peer reviewed; Journal article, 2020)Suction caisson foundations are increasingly considered as a foundation solution for offshore wind farm development in China. This paper outlines the design considerations for developing a suction caisson supported jacket ... -
Design criteria and location of snow fences
(Journal article, 1985)The paper describes experience gained in Norway regarding the design criteria and use in practice of snow fences . The paper is based on theoretical studies on drifting snow, model experiments and experience accumulated ... -
Design criteria for cylindrical masts exposed to snow creep forces.
(NGI Publication;203, Chapter, 1998)Based on 23 years of measurements of snow creep forces on cylindrical masts, a relation between the pressure and snow parameters as snow depth, density and temperature, has been established. The long observation period has ... -
The design of avalanche protection dams : Recent practical and theoretical developments
(EUR;23339, Research report, 2009)This book discusses the design of dams and other protective measures in the run-out zones of wet- and dry-snow avalanches. It summarises recent theoretical developments and the results of field and laboratory studies, ... -
The design of avalanche protection dams. Recent practical and theoretical developments
(Lecture, 2008)Recent experimental and theoretical studies of the flow of avalanches against obstructions have been used, in combination with traditional design guidelines, to formulate recommendations for the design of dams and other ... -
Design of snow avalanche deflecting dams
(Chapter, 2000)Extensive effort has been put into improved understanding of avalanche deflection over the last two years. This paper discusses construction of deflecting dams in steep terrain, and gives an in-depth description of the ... -
Designing and Performance Evaluation of Biochar Production in a Top-Lit Updraft Upscaled Gasifier
(Journal article, 2015)The Original Belonio Rice Husk Gasifier (OBRHG), initially of height of 0.6 m, diameter of 0.15 m and thickness of 0.025 m was tested for biochar production through air gasification of rice husk (RH) and the design was ... -
Determinación de la velocidad de avalanchas de nieve mediante datos sísmicos
(Chapter, 2006)Seismic instrumentation has proved to be a reliable tool for snow avalanche detection. In this approach, besides the detection skills of our system we pretend to go one step further. We aim to infer a physical parameter ... -
Determination of cyclic soil parameters for offshore foundation design from an existing data base
(Peer reviewed; Journal article, 2022) -
Developing a relationship between static Young’s modulus and seismic parameters
(Journal article, 2022-07-19)Mechanical properties of petroleum reservoirs can be determined via static techniques based on laboratory triaxial tests under reservoir conditions. Dynamic approaches represent an alternative in cases where such static ...