Computer Aided Design for Wind and Seismic Forces (1992)
article⁄Computer Aided Design for Wind and Seismic Forces (1992)
abstract⁄A computer program, Lateral Design Graphs LDG, to consider lateral wind and seismic forces in the early design stages, is presented. LDG provides numeric data and graphs to visualize the effect of building height, shape, and framing system on lateral forces. Many critical decisions effecting lateral forces and elements to resist them are made at early design stages. Costly changes or reduced safety may result if they are not considered. For example, building height, shape and configuration impact lateral forces and building safety so does the placement of shear walls in line with space needs. But the complex and time consuming nature of lateral force design by hand makes early consideration often not practical. Therefore the objectives of LDG are to 1 visualize the cause and effect of lateral forces 2 make the design process more transparent 3 develop informed intuition 4 facilitate tradeoff studies at an early stage 5 help to teach design for lateral forces.