The portal method is an approximate analysis used for analyzing building frames subjected to lateral loading such as the one shown in Fig.1. This method is more appropriate for low rise buildings with uniform framing. Portal Method of Analysis Assumptions ...
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Analysis of Moment Resisting Frame and Lateral Load Distribution
Lateral Load Distribution of Frame Building In a two dimensional moment resisting frame each joint can have at the most three degrees of freedom (displacement in horizontal and vertical directions and rotation). Total number of degree of freedom is 3Nj ...