Construction
King Sennacherib of Assyria builds several aqueducts to supply Nineveh, mostly in the form of open canals. The most remarkable carries water about 48 km (30 mi) to an artificial reservoir formed by damming the Tebitu River from another river, the Gomel. The canal is 19.8 m (65 ft) wide and at one point raised on corbeled arches 9.8 m (30 ft) for 274.3 m (900 ft) so it can cross a stream. The bottom of the canal is a 40-cm (16-in.) layer of concrete on a 2-cm (1-in.) layer of mastic (bitumen mixed with sand), with the concrete made from one part lime, two parts sand, and four parts aggregate. See also 1750 bce Food & agriculture; 522 bce Construction.
| This article does not cite any references or sources. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (December 2009) |
| Millennium: | 1st millennium BC |
| Centuries: | 8th century BC – 7th century BC – 6th century BC |
| Decades: | 720s BC 710s BC 700s BC – 690s BC – 680s BC 670s BC 660s BC |
| Years: | 699 BC 698 BC 697 BC 696 BC 695 BC 694 BC 693 BC 692 BC 691 BC 690 BC |
| Categories: | Births – Deaths – Architecture Establishments – Disestablishments |
This entry is from Wikipedia, the leading user-contributed encyclopedia. It may not have been reviewed by professional editors (see full disclaimer)