SDOF MODEL
SDOF MODEL
(OP)
How do you find distribution of column shears and moments over the height of bldg in SDOF model?
When was the last time you drove down the highway without seeing a commercial truck hauling goods?
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RE: SDOF MODEL
The process of getting moments and shears is just establishing them from the surmised deformed shapes through slope deflection or akin matricial relationships.
In all, the many uncertainties of the response spectrum method bring to at least a major structural software provider to warn that the actual response of the structure might be much different from what ascertained from the calculations, i.e., they are very well aware that when using these procedures even being standardized after about 60 years of development, things can go badly when one starts to make imaginative suppositions, much statistical that they be.
Practical application to regular buildings of the method you can find in PCA's book
Earthquake and Wind Forces
Ghosh, Domel