The $1-billion cement plant joins a fleet of similar, Dangote Cement-owned plants that are either under construction or recently finished in Nigeria, Ethiopia, Zambia, Cameroon, Tanzania, Senegal and South Africa.
The contract includes a tunnel under the Nile river, five elevated stations and two at-grade stations. When complete, the project will increase Cairo's network to 100 km.
A 300-meter-tall timber skyscraper would be more sustainable and faster to construct than conventional buildings, says the Centre for Natural Material Innovation.
Rusty cables, cut-up steel and column remnants lie in heaps along Interstate 95 as crews prepare for construction of the southbound half of the new Whittier Bridge.
Rebuilding after the Feb. 2011 magnitude-6.3 earthquake in Christchurch, a city of 382,000 people, offers a cautionary tale for future disaster recovery.
The U.S. Interior Dept. has approved construction of a 287-MW solar-photovoltaic project on 1,767 acres of federal land in the Mojave Desert, near Baker, Calif.