The Non-finished, Non-well Compacted Soil of the Crest of Zayzoun Dam, the Technical and Administrative Errors, and the Correct Ways of its Reinforcement and Renovation

AbstractZayzoun dam is one of the irrigation elements of the valley of (Alkhab) in northern Syria; its exploitation started in 1996 and breached on June 4th, 2002. There were many experts searching for the causes of its failure and the correct ways of its renovation. There were many reports written about the failure with different opinions, and we have been one of these experts with an objective opinion. The principal aim was to study all the technical and administrative components of the dam, and to analyze the existing and the new laboratory testing. The soil of the unfinished summit of the dam, in the end, was found to be the real cause that led to its failure. These causes will be analyzed in order to avoid them in the future and to find the suitable ways of its renovation and reinforcement