Category
page 1Earthquake engineering

column
thumb|right|upright=1|National Capitol Columns at the [[United States National Arboretum in Washington, D.C.]]
thumb|right|upright=1|Columns of the Parliament House, Helsinki|Parliament House in [[Helsinki, Finland]]
thumb|right|upright=1|Column of the Gordon Monument in Waterloo.
A column or pillar in architecture and structural engineering is a structural element that transmits, through compression, the weight of the structure above to other structural elements below. In other words, a column is a compression member. The term column applies especially to a large round support (the shaft of t
earthquake engineering
interdisciplinary branch of engineering
soil liquefaction
geological phenomenon when soil material that is ordinarily a solid behaves like a liquid
magnitude
strength of seismic waves of an earthquake

Giuseppe Mercalli
Italian volcanologist (1850-1914)
Kashiwazaki-Kariwa Nuclear Power Plant
Nuclear power station in Niigata Prefecture, Japan. Largest nuclear power station in the world.
structural mechanics
computation of deformations, deflections, and internal forces or stresses within structures

liquefaction
thumb|right|The effects of soil liquefaction, seen after [[2011 Canterbury earthquake ]]
In materials science, liquefaction is a process that generates a liquid from a solid or a gas or that generates a non-liquid phase which behaves in accordance with fluid dynamics.
It occurs both naturally and artificially. As an example of the latter, a "major commercial application of liquefaction is the liquefaction of air to allow separation of the constituents, such as oxygen, nitrogen, and the noble gases." Another is the conversion of solid coal into a liquid form usable as a substitute for liquid f
Peak ground acceleration
maximum ground acceleration during an earthquake at a location
seismic intensity
scale used to measure earthquake intensity
base isolation
means of protecting a structure against earthquake
destructive testing
test carried out to the specimen's failure, in order to understand a specimen's performance or material behaviour
Kiyoshi Mutō
Japanese architect
earthquake insurance
Form of property insurance
earthquake-resistant structures
structures designed to protect buildings from earthquakes
modal analysis
the study of the dynamic properties of structures under vibrational excitation
seismic retrofit
modification of existing structures to make them more resistant to seismic activity
seismic load
basic concept in earthquake engineering
Nikolaos N. Ambraseys
Greek seismologist
China Seismic Intensity Scale
earthquake intensity scale
shear wall
structural system composed of braced panels (also known as shear panels) to counter the effects of lateral load acting on a structure
Response spectrum
Response of a structure to oscillation
Emilio Rosenblueth
Mexican engineer (1926–1994)
seismic analysis
study of the response of buildings/structures to earthquakes
Insulating concrete form
construction method for reinforced concrete walls
Nathan M. Newmark
American engineer (1910–1981)
Egor Popov
American engineer (1913–2001)
earthquake simulation
Spectral acceleration
in seismology and earthquake engineering
William Robinson
scientist and seismic engineer (1938–2011)
George W. Housner
American engineer (1910-2008)
Vibration control (earthquake engineering)
soil structure interaction
consists of the interaction between soil and a structure built upon it