Optimizing Timber Roof Diaphragms for Seismic Damping in the Retrofit of Masonry Churches
This paper addresses the seismic retrofitting of masonry churches with timber roofs by designing a ductile roof diaphragm with a new energy-based methodology.
Nicola Longarini +2 more
doaj +1 more source
Automatic limit and shakedown analysis of 3-D steel frames
This paper presents an efficient algorithm for both limit and shakedown analysis of 3-D steel frames by kinematical method using linear programming technique.
Nguyen Dang Hung, Hoang Van Long
doaj +1 more source
Assessment of FEMA356 nonlinear static procedure and modal pushover analysis for seismic evaluation of buildings [PDF]
Nonlinear static analysis as an essential part of performance based design is now widely used especially at design offices because of its simplicity and ability to predict seismic demands on inelastic response of buildings.
Khoshnoud, Hamid Reza +1 more
core +1 more source
Nonlinear seismic analysis of concrete buildings considering different models of plastic hinges [PDF]
Congreso celebrado en la Escuela de Arquitectura de la Universidad de Sevilla desde el 24 hasta el 26 de junio de 2015.Pushover analysis is one of the most frequently used methods for the seismic analysis of structures.
López-López, Andrés, Tomás, Antonio
core
Seismic vulnerability analysis of steel buildings in Bogotá, Colombia [PDF]
A number of mid-height steel buildings have been erected recently in Bogotá. Their seismic risk might be high, given the new microzonation of Bogotá and the lack of previous studies; remarkably, the response reduction factors were commonly obtained from ...
López Almansa, Francisco +1 more
core
Parametric plastic collapse loads and their validation for horizontal saddle supported storage vessels [PDF]
In general, progressive plastic collapse occurs in vessels with low values of R/t ratio, typically less than 200, and elastic-plastic buckling is observed in vessels with higher R/t ratios. The aim of this paper is to examine various theoretical analyses
Nash, D.H., Spence, J.
core
Web crippling strength of longitudinally stiffened steel plate girder webs subjected to concentrated loading [PDF]
Currently, the AISC code provides guidance for the calculation of the ultimate strength of unstiffened plate girder webs subjected to concentric edge loads.
Chacón Flores, Rolando Antonio +2 more
core
Topological mechanics of origami and kirigami [PDF]
Origami and kirigami have emerged as potential tools for the design of mechanical metamaterials whose properties such as curvature, Poisson ratio, and existence of metastable states can be tuned using purely geometric criteria.
Chen, Bryan Gin-ge +6 more
core +3 more sources
The buckling and collapse behaviour of saddle-supported cylinders - Keynote Lecture [PDF]
Recent work by the present authors on the collapse conditions for horizontal cylindrical saddle supported storage vessels is described and reviewed. Attention is directed to a range of geometries, typically R/t < 200, where plastic collapse type failure ...
Nash, D.H., Spence, J.
core
Analytical modeling of reinforced concrete columns subjected to bidirectional shear [PDF]
Under general seismic loading, reinforced concrete columns may be subjected to lateral loads in more than one direction. Available experimental data on columns subjected to bidirectional forces indicate that higher levels of damage and a higher loss of ...
Bairán García, Jesús Miguel +2 more
core +2 more sources

