contravallation การใช้

• The resulting fortifications are known as'lines of contravallation '.
• This is a second line of fortifications outside the contravallation, facing away from an enemy fort.
• Vauban, in control of the operations, began constructing lines of circumvallation and contravallation surrounding the city.
• The Red Army units immediately formed two defensive fronts : a circumvallation facing inward and a contravallation facing outward.
• The Lines of Contravallation of Gibraltar were built in 1730, north of the isthmus linking Spain with Gibraltar.
• The inner circumvallation,, held in Vercingetorix's forces, while the outer contravallation kept relief from reaching them.
• This lines of contravallation ( the trenches nearest to the French position ) included a series of redoubts connected by trenches.
• The outermost lines, known as the lines of contravallation, would surround the entire besieging army and protect it from attackers.
• The siege lasted from April 19 through to September 6, as Trebonius erected a contravallation to blockade the town by land.
• The lines of contravallation, formed of several redoubts, were joined by entrenchments that entirely encircled Kehl and access to the bridges.
• A defensive ring of forts outside the ring of circumvallated forts, called contravallation, is also sometimes used to defend the attackers from outside
• A "'contravallation "'may be constructed in cases where the besieging army is threatened by a field army allied to an enemy fort.
• This he did with some effect, and as a result of this assault the Illyrians retreated within the walls of Pelium . circumvallation and contravallation around Pelium.
• The Austrians took the ruins of the church and the post house by bringing up artillery and bombarding the positions; this allowed them to complete the lines of contravallation.
• The carriage was first put into operational use in the afternoon of 15 April 1782, when Koehler demonstrated it to the Governor of Gibraltar, General Lines of Contravallation.
• Construction of this formidable defensive line was completed in 1735; described now as "'Contravallation Line "'or " La Linea de Gibraltar ".
• To prepare for the arrival of the Gallic relief forces he constructed an outer fortification, a contravallation, with the same specifications as protection against external attack by the Gallic relief force.
• On 21 November, while the Austrians constructed their trenches on the right bank of the Kinzig, the French planned for a considerable sortie against the lines of contravallation between the Kinzig and the Rhine.
• From July 717 to August 718, the city was besieged by land and sea by the Muslims, who built an extensive double line of circumvallation and contravallation on the landward side, isolating the capital.
• Julius Caesar in his " Commentaries on the Gallic War " describes his textbook use of the circumvallation and contravallation to defeat the Gauls under their chieftain Vercingetorix at the Siege of Alesia in September 52 BC.