Research Article

Dynamic Analysis of Partially Embedded Structures Considering Soil-Structure Interaction in Time Domain

Table 3

Natural frequencies and periods of first five modes of frame no. 1.

ModesNatural frequency (Hz)Period (s)

First mode0.841.189
Second mode2.5790.388
Third mode4.4740.224
Fourth mode6.5940.152
Fifth mode8.9590.112