i would like bring about this topic for discussions preference to city and planning,that is to say, due to the demography, growth and increase in the size of population and on mobility aspects of automobile, parking areas on of today large metropolitan cities are limited, and high costs on charging park areas, and i think broadly, speaking, extensive , research underground designs transportation are a solution to improve modelling architectural designs of underground civil engineering car parks.
------------------------------
Davy Johnson Chigali GIT, S.M.ASCE
manager
Edenvale
------------------------------