Trahan Architects The mixed-use project will include retail, office, residential and entertainment spaces. Trahan Architects The development is adjacent to Erqi Tower, a double pagoda that is Zhengzhou's main tourist attraction. Trahan Architects has been selected by the Henan Hongguang Industry Group to design an $880-million mixed-use project in Zhengzhou, the capital and largest city of China's Henan province.The Baton Rouge, La.-based firm's design concept envisions a 4.3-million-sq-ft complex, with two sloping, flat-top towers and a large atrium. It will occupy a 6.9-acre triangular site in the city's main shopping district, adjacent to Erqi Tower, a 14-story double pagoda that
Arch dams, classically curved monoliths situated in narrow valleys, are not as common as other types of dams, such as embankment dams and gravity dams. ENR takes a look at some of the biggest arch dams in the world, both completed and under construction.