典型文献
The use of the node-based smoothed finite element method to estimate static and seismic bearing capacities of shallow strip footings
文献摘要:
The node-based smoothed finite element method (NS-FEM) is shortly presented for calculations of the static and seismic bearing capacities of shallow strip footings.A series of computations has been per-formed to assess variations in seismic bearing capacity factors with both horizontal and vertical seismic accelerations.Numerical results obtained agree very well with those using the slip-line method,revealing that the magnitude of the seismic bearing capacity is highly dependent upon the combinations of various directions of both components of the seismic acceleration.An upward vertical seismic ac-celeration reduces the seismic bearing capacity compared to the downward vertical seismic acceleration in calculations.In addition,particular emphasis is placed on a separate estimation of the effects of soil and superstructure inertia on each seismic bearing capacity component.While the effect of inertia forces arising in the soil on the seismic bearing capacity is non-trivial,and the superstructure inertia is the major contributor to reductions in the seismic bearing capacity.Both tables and charts are given for practical application to the seismic design of the foundations.
文献关键词:
中图分类号:
作者姓名:
H.C.Nguyen;T.Vo-Minh
作者机构:
Department of Civil and Environmental Engineering,Imperial College London,UK;Department of Civil Engineering and Industrial Design,University of Liverpool,Liverpool,UK;Faculty of Civil Engineering,Ho Chi Minh City University of Technology (HUTECH),Ho Chi Minh City,Viet Nam
文献出处:
引用格式:
[1]H.C.Nguyen;T.Vo-Minh-.The use of the node-based smoothed finite element method to estimate static and seismic bearing capacities of shallow strip footings)[J].岩石力学与岩土工程学报(英文版),2022(01):180-196
A类:
footings
B类:
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AB值:
0.484323
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