Search results
Results from the WOW.Com Content Network
Community Choice Aggregation (CCA), also known as Community Choice Energy, municipal aggregation, governmental aggregation, electricity aggregation, and community aggregation, is an alternative to the investor-owned utility energy supply system in which local entities in the United States aggregate the buying power of individual customers within a defined jurisdiction in order to secure ...
Lightweight expanded clay aggregate ( LECA) or expanded clay ( exclay) is a lightweight aggregate made by heating clay to around 1,200 °C (2,190 °F) in a rotary kiln. The heating process causes gases trapped in the clay to expand, forming thousands of small bubbles and giving the material a porous structure. LECA has an approximately round or ...
In 2017, the aggregate industry in the United States mined and sold 2.12 billion metric tons of crushed rock, sand and gravel valued at US$20.9 billion. [citation needed] There are thousands of aggregate-producing companies in the US, operating in each of the 50 states, and employing 105,000 people. Most aggregate is used by the construction ...
There are two application methods for shotcrete. dry-mix – the dry mixture of cement and aggregates is filled into the machine and conveyed with compressed air through the hoses. The water needed for the hydration is added at the nozzle. wet-mix – the mixes are prepared with all necessary water for hydration.
v. t. e. An Individualized Education Program ( IEP) is a legal document under United States law that is developed for each public school child in the U.S. who needs special education. It is created through a team of the child's parent (s) and district personnel who are knowledgeable about the child's needs. [1]
Integrated electric propulsion ( IEP ), full electric propulsion ( FEP) or integrated full electric propulsion ( IFEP) is an arrangement of marine propulsion systems such that gas turbines or diesel generators or both generate three-phase [1] electricity which is then used to power electric motors [2] turning either propellers or waterjet ...
According to the United States Census Bureau, the city has a geographical area of 68.3 square miles (176.9 km 2 ), 61.4 square miles (159.0 km 2) of which is land, and the remaining 6.9 square miles (17.9 km 2) (10.16%) of which is water. The Anacostia River and the smaller Rock Creek flow into the Potomac River in Washington.
The D.C. Armory is an armory and a 10,000-seat multi-purpose arena in the eastern United States, located in Washington, D.C., east of the U.S. Capitol building. Managed by the Washington Convention and Sports Authority, the Armory was constructed and opened in 1941, as the headquarters, armory, and training facility for the District of Columbia National Guard.